WO2023000146A1 - Procédé et appareil de configuration de porteuse, dispositif terminal et dispositif de réseau - Google Patents

Procédé et appareil de configuration de porteuse, dispositif terminal et dispositif de réseau Download PDF

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Publication number
WO2023000146A1
WO2023000146A1 PCT/CN2021/107185 CN2021107185W WO2023000146A1 WO 2023000146 A1 WO2023000146 A1 WO 2023000146A1 CN 2021107185 W CN2021107185 W CN 2021107185W WO 2023000146 A1 WO2023000146 A1 WO 2023000146A1
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Prior art keywords
carrier
scell
uplink
downlink
downlink carrier
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PCT/CN2021/107185
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English (en)
Chinese (zh)
Inventor
王淑坤
林雪
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Priority to CN202180095867.8A priority Critical patent/CN117044334A/zh
Priority to PCT/CN2021/107185 priority patent/WO2023000146A1/fr
Publication of WO2023000146A1 publication Critical patent/WO2023000146A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation

Definitions

  • the embodiments of the present application relate to the field of mobile communication technologies, and in particular to a method and device for configuring a carrier, a terminal device, and a network device.
  • Carrier aggregation can provide larger bandwidth for services, thereby improving the throughput of services.
  • carrier aggregation since traditional services have a large amount of downlink traffic, the number of downlink carriers is greater than that of uplink carriers.
  • the uplink throughput can be improved by increasing the number of uplink carriers. Due to the large number of uplink carriers, there may be a situation that an uplink carrier does not have a corresponding downlink carrier, which will lead to an inability to solve the downlink scheduling of the uplink carrier.
  • Embodiments of the present application provide a method and device for configuring a carrier, a terminal device, a network device, a chip, a computer-readable storage medium, a computer program product, and a computer program.
  • the terminal device receives first configuration information sent by the network device, where the first configuration information is used to configure an association relationship between an uplink carrier and a downlink carrier;
  • the terminal device determines the association relationship between the uplink carrier and the downlink carrier based on the first configuration information.
  • the network device sends first configuration information to the terminal device, where the first configuration information is used to configure the association relationship between the uplink carrier and the downlink carrier.
  • the device for configuring a carrier provided in the embodiment of the present application is applied to a terminal device, and the device includes:
  • a receiving unit configured to receive first configuration information sent by a network device, where the first configuration information is used to configure an association relationship between an uplink carrier and a downlink carrier;
  • a determining unit configured to determine an association relationship between an uplink carrier and a downlink carrier based on the first configuration information.
  • the device for configuring a carrier provided in the embodiment of the present application is applied to a network device, and the device includes:
  • a sending unit configured to send first configuration information to a terminal device, where the first configuration information is used to configure an association relationship between an uplink carrier and a downlink carrier.
  • the terminal device provided in the embodiment of the present application includes a processor and a memory.
  • the memory is used to store a computer program
  • the processor is used to invoke and run the computer program stored in the memory to execute the above-mentioned method for configuring a carrier.
  • the network device provided in the embodiment of the present application includes a processor and a memory.
  • the memory is used to store a computer program
  • the processor is used to invoke and run the computer program stored in the memory to execute the above-mentioned method for configuring a carrier.
  • the chip provided in the embodiment of the present application is used to implement the above method for configuring a carrier.
  • the chip includes: a processor, configured to invoke and run a computer program from the memory, so that the device installed with the chip executes the above-mentioned method for configuring a carrier.
  • the computer-readable storage medium provided by the embodiment of the present application is used for storing a computer program, and the computer program causes a computer to execute the above-mentioned method for configuring a carrier.
  • the computer program product provided by the embodiments of the present application includes computer program instructions, and the computer program instructions cause a computer to execute the above-mentioned method for configuring a carrier.
  • the computer program provided in the embodiment of the present application when running on a computer, enables the computer to execute the above-mentioned method for configuring a carrier.
  • the network device flexibly configures the association relationship between the uplink carrier and the downlink carrier for the terminal device, so that any uplink carrier can have an associated downlink carrier, which ensures that the uplink carrier can be transmitted through its associated downlink carrier.
  • Normal scheduling improves the uplink throughput of services.
  • FIG. 1 is a schematic diagram of an application scenario of an embodiment of the present application
  • FIG. 2 is an architecture diagram of a downlink protocol stack in a carrier aggregation scenario according to an embodiment of the present application
  • FIG. 3 is an architecture diagram of an uplink protocol stack in a carrier aggregation scenario according to an embodiment of the present application
  • FIG. 4 is a schematic flowchart of a method for configuring a carrier provided in an embodiment of the present application
  • FIG. 5 is a schematic diagram 1 of a MAC CE for changing a carrier association relationship provided by an embodiment of the present application
  • FIG. 6 is a schematic diagram 2 of a MAC CE for changing a carrier association relationship provided by an embodiment of the present application
  • FIG. 7 is a schematic diagram 3 of a MAC CE for changing a carrier association relationship provided by an embodiment of the present application.
  • FIG. 8 is a first structural diagram of a device for configuring a carrier provided in an embodiment of the present application.
  • FIG. 9 is a second structural diagram of a device for configuring a carrier provided in an embodiment of the present application.
  • FIG. 10 is a schematic structural diagram of a communication device provided by an embodiment of the present application.
  • FIG. 11 is a schematic structural diagram of a chip according to an embodiment of the present application.
  • Fig. 12 is a schematic block diagram of a communication system provided by an embodiment of the present application.
  • FIG. 1 is a schematic diagram of an application scenario of an embodiment of the present application.
  • a communication system 100 may include a terminal device 110 and a network device 120 .
  • the network device 120 may communicate with the terminal device 110 through an air interface. Multi-service transmission is supported between the terminal device 110 and the network device 120 .
  • the embodiment of the present application is only described by using the communication system 100 as an example, but the embodiment of the present application is not limited thereto. That is to say, the technical solutions of the embodiments of the present application can be applied to various communication systems, such as: Long Term Evolution (Long Term Evolution, LTE) system, LTE Time Division Duplex (Time Division Duplex, TDD), Universal Mobile Communication System (Universal Mobile Telecommunication System, UMTS), Internet of Things (Internet of Things, IoT) system, Narrow Band Internet of Things (NB-IoT) system, enhanced Machine-Type Communications (eMTC) system, 5G communication system (also known as New Radio (NR) communication system), or future communication systems, etc.
  • LTE Long Term Evolution
  • LTE Time Division Duplex Time Division Duplex
  • TDD Time Division Duplex
  • Universal Mobile Telecommunication System Universal Mobile Telecommunication System
  • UMTS Universal Mobile Communication System
  • Internet of Things Internet of Things
  • NB-IoT Narrow Band Internet of Things
  • eMTC enhanced Machine-Type Communications
  • the network device 120 may be an access network device that communicates with the terminal device 110 .
  • the access network device can provide communication coverage for a specific geographical area, and can communicate with terminal devices 110 (such as UEs) located in the coverage area.
  • the network device 120 may be an evolved base station (Evolutional Node B, eNB or eNodeB) in a Long Term Evolution (Long Term Evolution, LTE) system, or a Next Generation Radio Access Network (NG RAN) device, Either a base station (gNB) in the NR system, or a wireless controller in a cloud radio access network (Cloud Radio Access Network, CRAN), or the network device 120 can be a relay station, an access point, a vehicle-mounted device, a wearable Devices, hubs, switches, bridges, routers, or network devices in the future evolution of the Public Land Mobile Network (Public Land Mobile Network, PLMN), etc.
  • Evolutional Node B, eNB or eNodeB in a Long Term Evolution (Long Term Evolution, LTE) system
  • NG RAN Next Generation Radio Access Network
  • gNB base station
  • CRAN Cloud Radio Access Network
  • the network device 120 can be a relay station, an access point, a vehicle-mounted device, a wear
  • the terminal device 110 may be any terminal device, including but not limited to a terminal device connected to the network device 120 or other terminal devices by wire or wirelessly.
  • the terminal equipment 110 may refer to an access terminal, a user equipment (User Equipment, UE), a subscriber unit, a subscriber station, a mobile station, a mobile station, a remote station, a remote terminal, a mobile device, a user terminal, a terminal, a wireless communication device, user agent, or user device.
  • Access terminals can be cellular phones, cordless phones, Session Initiation Protocol (SIP) phones, IoT devices, satellite handheld terminals, Wireless Local Loop (WLL) stations, Personal Digital Assistant , PDA), handheld devices with wireless communication functions, computing devices or other processing devices connected to wireless modems, vehicle-mounted devices, wearable devices, terminal devices in 5G networks or terminal devices in future evolution networks, etc.
  • SIP Session Initiation Protocol
  • WLL Wireless Local Loop
  • PDA Personal Digital Assistant
  • the terminal device 110 can be used for device-to-device (Device to Device, D2D) communication.
  • D2D Device to Device
  • the wireless communication system 100 may also include a core network device 130 that communicates with the base station.
  • the core network device 130 may be a 5G core network (5G Core, 5GC) device, for example, Access and Mobility Management Function (Access and Mobility Management Function , AMF), and for example, authentication server function (Authentication Server Function, AUSF), and for example, user plane function (User Plane Function, UPF), and for example, session management function (Session Management Function, SMF).
  • the core network device 130 may also be a packet core evolution (Evolved Packet Core, EPC) device of the LTE network, for example, a data gateway (Session Management Function+Core Packet Gateway, SMF+PGW- C) equipment.
  • EPC packet core evolution
  • SMF+PGW-C can realize the functions of SMF and PGW-C at the same time.
  • the above-mentioned core network equipment may be called by other names, or a new network entity may be formed by dividing functions of the core network, which is not limited in this embodiment of the present application.
  • Various functional units in the communication system 100 may also establish a connection through a next generation network (next generation, NG) interface to implement communication.
  • NG next generation network
  • the terminal device establishes an air interface connection with the access network device through the NR interface to transmit user plane data and control plane signaling; the terminal device can establish a control plane signaling connection with the AMF through the NG interface 1 (N1 for short); access Network equipment such as the next generation wireless access base station (gNB), can establish a user plane data connection with UPF through NG interface 3 (abbreviated as N3); access network equipment can establish control plane signaling with AMF through NG interface 2 (abbreviated as N2) connection; UPF can establish a control plane signaling connection with SMF through NG interface 4 (abbreviated as N4); UPF can exchange user plane data with the data network through NG interface 6 (abbreviated as N6); AMF can communicate with SMF through NG interface 11 (abbreviated as N11) The SMF establishes a control plane signaling connection; the SMF may establish a control plane signaling connection with the PCF through an NG interface 7 (N7 for short).
  • gNB next generation wireless access base station
  • Figure 1 exemplarily shows a base station, a core network device, and two terminal devices.
  • the wireless communication system 100 may include multiple base station devices and each base station may include other numbers of terminals within the coverage area.
  • the device is not limited in the embodiment of this application.
  • FIG. 1 is only an illustration of a system applicable to this application, and of course, the method shown in the embodiment of this application may also be applicable to other systems.
  • system and “network” are often used interchangeably herein.
  • the term “and/or” in this article is just an association relationship describing associated objects, which means that there can be three relationships, for example, A and/or B can mean: A exists alone, A and B exist simultaneously, and there exists alone B these three situations.
  • the character "/" in this article generally indicates that the contextual objects are an "or” relationship.
  • 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 "correspondence” mentioned in the embodiments of the present application may mean that there is a direct correspondence or an indirect correspondence between the two, or that there is an association between the two, or that it indicates and is indicated. , configuration and configured relationship.
  • the "predefined” or “predefined rules” mentioned in the embodiments of this application can be used by pre-saving corresponding codes, tables or other It is implemented by indicating related information, and this application does not limit the 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, it may include the LTE protocol, the NR protocol, and related protocols applied to future communication systems, and this application does not limit this .
  • 5G 3rd Generation Partnership Project
  • eMBB Enhanced Mobile Broadband
  • URLLC Ultra-Reliable Low-Latency Communications
  • mMTC Massive Machine-Type Communications
  • eMBB still aims at users obtaining multimedia content, services and data, and its demand is growing rapidly.
  • eMBB may be deployed in different scenarios, such as indoors, urban areas, and rural areas, the capabilities and requirements vary greatly, so it cannot be generalized, and detailed analysis must be combined with specific deployment scenarios.
  • Typical applications of URLLC include: industrial automation, electric power automation, telemedicine operations (surgery), traffic safety guarantee, etc.
  • the typical characteristics of mMTC include: high connection density, small data volume, delay-insensitive services, low cost and long service life of modules, etc.
  • EN-DC LTE-NR Dual Connectivity
  • the LTE base station eNB acts as the master node (Master Node, MN)
  • the NR base station gNB or en-gNB
  • the secondary node Secondary Node, SN
  • NE-DC the NR base station serves as the MN
  • the eLTE base station serves as the SN, connecting to the 5GC core network.
  • the eLTE base station serves as the MN, and the NR base station serves as the SN, connecting to the 5GC core network.
  • the NR base station acts as the MN, and the NR base station acts as the SN, connecting to the 5GC core network.
  • the maximum channel bandwidth can be 400MHZ (called wideband carrier), which is much larger than the maximum 20M bandwidth of LTE.
  • 5G supports carrier aggregation (Carrier Aggregation, CA) technology.
  • CA enables the NR system to support a larger bandwidth through joint scheduling and use of resources on multiple component carriers (Component Carriers, CCs), thereby achieving a higher system peak rate.
  • Component Carriers, CCs Component Carriers
  • According to the continuity of the aggregated carrier in the spectrum it can be divided into continuous carrier aggregation and non-continuous carrier aggregation; according to whether the frequency band (band) of the aggregated carrier is the same, it can be divided into Intra-band carrier aggregation and inter-band carrier aggregation.
  • CA there is one and only one Primary Cell Component (PCC), which provides RRC signaling connection, Non-Access Stratrum (Non-Access Stratrum, NAS) function, security, etc.
  • PUCCH Physical Downlink Control Channel
  • SCC Secondary Cell Component
  • the PCC and the SCC are both called serving cells (Serving Cell), wherein the cell on the PCC is the primary cell (PCell), and the cell on the SCC is the secondary cell (SCell).
  • Figure 2 and Figure 3 are the protocol stack architecture diagrams in the carrier aggregation scenario, where Figure 2 is the protocol stack architecture diagram for the downlink, and Figure 3 is the protocol stack architecture diagram for the uplink, it can be seen that a CC and a HARQ entity correspond.
  • the number of downlink carriers is greater than that of uplink carriers.
  • the associated downlink carrier and uplink carrier are configured at the same time.
  • the uplink throughput can be improved by increasing the number of uplink carriers. Due to the large number of uplink carriers, there may be a situation that an uplink carrier does not have a corresponding downlink carrier, which will lead to an inability to solve the downlink scheduling of the uplink carrier. In addition, in the traditional way of configuring carriers, one uplink carrier is fixedly configured to be associated with one downlink carrier, which limits the flexibility of data scheduling.
  • Fig. 4 is a schematic flowchart of a method for configuring a carrier provided in an embodiment of the present application. As shown in Fig. 4, the method for configuring a carrier includes the following steps:
  • Step 401 The network device sends first configuration information to the terminal device, and the terminal device receives the first configuration information sent by the network device, the first configuration information is used to configure an association relationship between uplink carriers and downlink carriers.
  • Step 402 The terminal device determines an association relationship between an uplink carrier and a downlink carrier based on the first configuration information.
  • the network device may be a base station.
  • the first configuration information is carried in RRC signaling.
  • the first configuration information is used to configure an association relationship between an uplink carrier and a downlink carrier.
  • the content of the first configuration information will be described below in conjunction with different solutions.
  • the first configuration information is used to configure at least one SCell; wherein, each SCell in the at least one SCell includes only one downlink carrier, or includes an uplink carrier and a downlink carrier, or only includes an uplink carrier.
  • the SCell includes only one downlink carrier, and it can also be understood that the SCell has an Only DL carrier.
  • the SCell includes only one uplink carrier, and it can also be understood that the SCell has an Only UL carrier.
  • the SCell includes an uplink carrier and a downlink carrier, and it can also be understood that the SCell has both DL carriers and UL carriers.
  • each SCell in the at least one SCell is configured with an SCell index.
  • the uplink carrier in the SCell is configured with a carrier index.
  • the SCell is identified by a physical cell identity (PCI) and a downlink frequency point.
  • PCI physical cell identity
  • the first configuration information is used to configure the association relationship between the uplink carrier and the downlink carrier, and there are two ways:
  • the at least one SCell includes a first SCell
  • the first SCell includes a first uplink carrier and a first downlink carrier
  • the downlink carrier associated with the first uplink carrier is the first downlink carrier
  • the first SCell refers to an SCell including one uplink carrier and one downlink carrier, and the uplink carrier and the downlink carrier belonging to the same SCell are associated.
  • the SCell includes an uplink carrier 1 and a downlink carrier 1, then the uplink carrier 1 and the downlink carrier 1 have an association relationship.
  • the at least one SCell includes a second SCell, the second SCell includes only the second uplink carrier, and the downlink carrier associated with the second uplink carrier is a downlink carrier in the third SCell; wherein , the third SCell includes only one downlink carrier, or includes one uplink carrier and one downlink carrier.
  • the second SCell refers to an SCell including only one uplink carrier, and the downlink carrier associated with the uplink carrier in the SCell may be a downlink carrier in another SCell.
  • the second SCell in the first configuration information, is configured to be associated with the identification information of the third SCell; wherein, the identification information of the third SCell is the SCell of the third SCell index, or the PCI and downlink frequency of the third SCell.
  • SCell 1 only includes uplink carrier 2
  • SCell 2 includes uplink carrier 1 and downlink carrier 1
  • SCell 3 includes downlink carrier 2
  • SCell 1 is associated with the identification information of SCell 3
  • uplink carrier 2 is associated with downlink carrier 2 relation.
  • the network device sends a first signaling to the terminal device, and the terminal device receives the first signaling sent by the network device, and the first signaling is used to change the The association relationship between the uplink carrier and the downlink carrier.
  • the first signaling is MAC CE or DCI.
  • the MAC CE includes:
  • first information where the first information is used to indicate a target downlink carrier
  • Second information where the second information is used to indicate at least one uplink carrier that has an association relationship with the target downlink carrier.
  • the first information includes an SCell index of the target SCell, and the target SCell includes the target downlink carrier.
  • the target SCell also includes an uplink carrier.
  • the second information includes a first bitmap, each bit in the first bitmap corresponds to an SCell index of an SCell, and the value of the bit is used for Indicates whether the uplink carrier included in the SCell corresponding to the bit has an association relationship with the target downlink carrier.
  • the length of the first bitmap is variable, and the length of the first bitmap is determined based on the number of uplink carriers.
  • the first bitmap includes M bits, and M is a positive integer; the M bits are in order from low to high, and the M SCell indexes are in ascending order of index Sequential correspondence; or, the M bits correspond to the M SCell indices in descending order of indices from low to high.
  • the second information includes a second bit map, each bit in the second bit map corresponds to a carrier index of an uplink carrier, and the value of the bit is used Indicates whether the uplink carrier corresponding to the bit has an association relationship with the target downlink carrier.
  • the length of the second bitmap is variable, and the length of the second bitmap is determined based on the number of uplink carriers.
  • the second bitmap includes M bits, and M is a positive integer; the M bits are in order from low to high, and the M carrier indexes are indexed from small to large Sequential correspondence; or, the M bits correspond to the M carrier indices in descending order of the indexes in order from low order to high order.
  • the second information includes SCell indexes of one or more SCells, and the uplink carrier included in each SCell of the one or more SCells is associated with the target downlink carrier relation.
  • the second information includes carrier indexes of one or more uplink carriers, and each uplink carrier of the one or more uplink carriers has an association relationship with the target downlink carrier .
  • the first configuration information is used to configure at least one of the following: at least one SCell, at least one uplink carrier; wherein, each SCell in the at least one SCell includes only one downlink carrier, or includes one An uplink carrier and a downlink carrier.
  • each uplink carrier in the at least one uplink carrier can be understood as an Only UL carrier.
  • the SCell includes only one downlink carrier, and it can also be understood that the SCell has an Only DL carrier.
  • the SCell includes an uplink carrier and a downlink carrier, and it can also be understood that the SCell has both DL carriers and UL carriers.
  • each SCell in the at least one SCell is configured with an SCell index.
  • each uplink carrier of the at least one uplink carrier is configured with a carrier index.
  • the SCell is identified by a physical cell identity (PCI) and a downlink frequency point.
  • PCI physical cell identity
  • the first configuration information is used to configure the association relationship between the uplink carrier and the downlink carrier, and the following two methods can be adopted:
  • the at least one SCell includes a first SCell
  • the first SCell includes a first uplink carrier and a first downlink carrier
  • the downlink carrier associated with the first uplink carrier is the first downlink carrier
  • the first SCell refers to an SCell including one uplink carrier and one downlink carrier, and the uplink carrier and the downlink carrier belonging to the same SCell are associated.
  • the SCell includes an uplink carrier 1 and a downlink carrier 1, then the uplink carrier 1 and the downlink carrier 1 have an association relationship.
  • the at least one uplink carrier includes a second uplink carrier, and the downlink carrier associated with the second uplink carrier is a downlink carrier in the third SCell; wherein, the third SCell includes only one downlink carrier carrier, or include an uplink carrier and a downlink carrier.
  • the second uplink carrier refers to the Only UL carrier
  • the downlink carrier associated with the second uplink carrier may be a downlink carrier in another SCell.
  • the second uplink carrier is configured to be associated with the identification information of the third SCell; wherein, the identification information of the third SCell is the identification information of the third SCell SCell index, or the PCI and downlink frequency of the third SCell.
  • uplink carrier 2 is the Only UL carrier
  • SCell 2 includes uplink carrier 1 and downlink carrier 1
  • SCell 3 includes downlink carrier 2
  • uplink carrier 2 is associated with the identification information of SCell 3
  • uplink carrier 2 and downlink carrier 2 have connection relation.
  • the network device sends a first signaling to the terminal device, and the terminal device receives the first signaling sent by the network device, and the first signaling is used to change the The association relationship between the uplink carrier and the downlink carrier.
  • the first signaling is MAC CE or DCI.
  • the MAC CE includes:
  • first information where the first information is used to indicate a target downlink carrier
  • Second information where the second information is used to indicate at least one uplink carrier that has an association relationship with the target downlink carrier.
  • the first information includes an SCell index of the target SCell, and the target SCell includes the target downlink carrier.
  • the target SCell also includes an uplink carrier.
  • the second information includes a second bit map, each bit in the second bit map corresponds to a carrier index of an uplink carrier, and the value of the bit is used Indicates whether the uplink carrier corresponding to the bit has an association relationship with the target downlink carrier.
  • the length of the second bitmap is variable, and the length of the second bitmap is determined based on the number of uplink carriers.
  • the second bitmap includes M bits, and M is a positive integer; the M bits are in order from low to high, and the M carrier indexes are indexed from small to large Sequential correspondence; or, the M bits correspond to the M carrier indices in descending order of the indexes in order from low order to high order.
  • the second information includes carrier indexes of one or more uplink carriers, and each uplink carrier of the one or more uplink carriers has an association relationship with the target downlink carrier .
  • the first configuration information is used to configure a set of downlink carriers and a set of uplink carriers, the set of downlink carriers includes at least one downlink carrier, and the set of uplink carriers includes at least one uplink carrier.
  • each downlink carrier in the set of downlink carriers is configured with a carrier index
  • each uplink carrier in the set of uplink carriers is configured with a carrier index
  • the downlink carriers in the set of downlink carriers and the uplink carriers in the set of uplink carriers are configured to have an association relationship; wherein, the uplink carrier associated with one downlink carrier The number of carriers is one or more, and the number of downlink carriers associated with one uplink carrier is one.
  • the network device sends a second signaling to the terminal device, and the terminal device receives the second signaling sent by the network device, and the second signaling is used to change the The association relationship between the uplink carrier and the downlink carrier.
  • the second signaling is MAC CE or DCI.
  • the MAC CE includes:
  • third information where the third information is used to indicate a target downlink carrier
  • Fourth information where the fourth information is used to indicate at least one uplink carrier that has an association relationship with the target downlink carrier.
  • the third information includes a carrier index of a target downlink carrier.
  • the fourth information includes a third bit map, each bit in the third bit map corresponds to a carrier index of an uplink carrier, and the value of the bit is used Indicates whether the uplink carrier corresponding to the bit has an association relationship with the target downlink carrier.
  • the length of the third bitmap is variable, and the length of the third bitmap is determined based on the number of uplink carriers.
  • the third bit map includes M bits, and M is a positive integer; the M bits are in order from low to high, and the M carrier indexes are in ascending order of index Sequential correspondence; or, the M bits correspond to the M carrier indices in descending order of the indexes in order from low order to high order.
  • the fourth information includes carrier indexes of one or more uplink carriers, and each uplink carrier of the one or more uplink carriers has an association relationship with the target downlink carrier .
  • the network device flexibly configures the association relationship between the downlink carrier and the uplink carrier. Further, the network device can dynamically change the association relationship between the downlink carrier and the uplink carrier through signaling, so that a downlink carrier can be Associating multiple uplink carriers improves uplink throughput while ensuring downlink spectrum efficiency. At the same time, because the association relationship between downlink carriers and uplink carriers is flexible, the association relationship between downlink carriers and uplink carriers can be freely combined , avoiding the complexity brought by cross-carrier scheduling.
  • the network device sends second configuration information to the terminal device, and the terminal device receives the second configuration information, where the second configuration information is used to configure a carrier group, and the carrier group includes At least one uplink carrier and at least one downlink carrier; the terminal device changes the association between the uplink carrier and the downlink carrier within the carrier group.
  • the second configuration information is carried in RRC signaling.
  • the terminal device sends first indication information to the network device, and the network device receives the first indication information sent by the terminal device, where the first indication information is used to indicate the A carrier group suggested by the terminal device and/or an association relationship between uplink carriers and downlink carriers within the carrier group; wherein, the carrier group includes at least one uplink carrier and at least one downlink carrier.
  • the first indication information may be carried in RRC signaling.
  • the RRC signaling may be RRC signaling carrying UE assistance information.
  • the network device configures at least one SCell through RRC signaling, and the SCell may include only one downlink carrier, or include one uplink carrier and one downlink carrier, or include only one uplink carrier.
  • each SCell in the at least one SCell is configured with an SCell index.
  • the SCell is identified by the PCI and the downlink frequency point.
  • the PCI and downlink frequency of the SCell are used to search for the SCell including only the uplink carrier to identify the SCell.
  • the SCell is configured to be associated with identification information of a target SCell, and the identification information of the target SCell may be an SCell index of the target SCell, or a PCI and a downlink frequency point.
  • the target SCell includes a downlink carrier, and optionally, may also include an uplink carrier, and the identification information of the target SCell can indicate the downlink carrier associated with the Only UL carrier (that is, only one uplink carrier included in the SCell).
  • the association relationship between the downlink carrier and the uplink carrier configured semi-statically in the RRC signaling can be dynamically changed through MAC CE or DCI. It should be noted that, for an SCell configured with a downlink carrier and an uplink carrier in the RRC signaling at the same time, the association between the downlink carrier and the uplink carrier cannot be dynamically changed through MAC CE or DCI.
  • the MAC CE includes the SCell index of the target SCell, the target SCell includes a downlink carrier (hereinafter referred to as the target downlink carrier), and the MAC CE also includes a bitmap (bitmap), and each bitmap in the bitmap Bits (Ci) correspond to the SCell index of an SCell (the SCell refers to an SCell that includes only one uplink carrier), and the value of the bit is 1 (or 0) indicating the uplink carrier in the corresponding SCell and the target downlink carrier There is an association relationship, and the value of the bit is 0 (or 1) indicating that the uplink carrier in the corresponding SCell does not have an association relationship with the target downlink carrier.
  • the MAC CE can indicate the set of uplink carriers associated with the target downlink carrier. It should be noted that the MAC CE can only dynamically change the set of uplink carriers associated with a target downlink carrier.
  • the length of the bitmap in the MAC CE is a variable length, such as the length of the bitmap depends on the number of uplink carriers (i.e. Only UL carriers), and the number of bytes of the bitmap is equal to (the number of uplink carriers Quantity/8) and then rounded up.
  • the bits in the bit map in the MAC CE are in the order from low to high, and the SCell indexes corresponding to the uplink carriers in the uplink carrier set are in one-to-one correspondence in order from small to large, or, The bits in the bitmap in the MAC CE correspond to the SCell indices corresponding to the uplink carriers in the uplink carrier set in descending order from low to high.
  • the MAC CE corresponds to a new logical channel identifier (LCID), and the LCID is used to identify and identify the MAC CE.
  • LCID logical channel identifier
  • the format of the MAC CE is not limited to the format shown in Figure 5 above, and there may be many other formats.
  • the MAC CE includes multiple SCell indices, the first SCell index is the SCell index corresponding to the target downlink carrier, and the other SCell indices are SCell indices corresponding to the uplink carriers associated with the target downlink carrier.
  • the MAC CE includes an SCell index and at least one carrier index, where the SCell index is the SCell index corresponding to the target downlink carrier, and the carrier index is the carrier index of the uplink carrier associated with the target downlink carrier.
  • the network device configures at least one SCell and at least one uplink carrier through RRC signaling, and the SCell may only include one downlink carrier, or include one uplink carrier and one downlink carrier.
  • the uplink carrier refers to the Only UL carrier, and the Only UL carrier does not belong to an SCell.
  • each SCell in the at least one SCell is configured with an SCell index.
  • the SCell is identified by the PCI and the downlink frequency point.
  • the PCI and downlink frequency of the SCell are used for the Only UL carrier search to identify the SCell.
  • each uplink carrier of the at least one uplink carrier is configured with a carrier index.
  • the uplink carrier is configured to be associated with identification information of a target SCell, and the identification information of the target SCell may be the SCell index of the target SCell, or the PCI and the downlink frequency point.
  • the target SCell includes a downlink carrier, and optionally, may also include an uplink carrier, and the downlink carrier associated with the Only UL carrier can be indicated through the identification information of the target SCell.
  • the association relationship between the downlink carrier and the uplink carrier configured semi-statically in the RRC signaling can be dynamically changed through MAC CE or DCI. It should be noted that, for an SCell configured with a downlink carrier and an uplink carrier in the RRC signaling at the same time, the association between the downlink carrier and the uplink carrier cannot be dynamically changed through MAC CE or DCI.
  • the MAC CE includes the SCell index of the target SCell, the target SCell includes a downlink carrier (hereinafter referred to as the target downlink carrier), and the MAC CE also includes a bitmap (bitmap), and each bitmap in the bitmap Each bit (UCi) corresponds to the carrier index of an uplink carrier (i.e., the Only UL carrier).
  • the value of the bit is 1 (or 0) indicating that the corresponding uplink carrier has an associated relationship with the target downlink carrier.
  • the value of the bit 0 (or 1) indicates that the corresponding uplink carrier has no association relationship with the target downlink carrier.
  • the MAC CE can indicate the set of uplink carriers associated with the target downlink carrier. It should be noted that the MAC CE can only dynamically change the set of uplink carriers associated with a target downlink carrier.
  • the length of the bitmap in the MAC CE is a variable length, such as the length of the bitmap depends on the number of uplink carriers (i.e. Only UL carriers), and the number of bytes of the bitmap is equal to (the number of uplink carriers Quantity/8) and then rounded up.
  • the bits in the bit map in the MAC CE are in a one-to-one correspondence with the carrier indexes of the uplink carriers in the uplink carrier set in the order from small to large in order from low to high, or, MAC The bits in the bit map in the CE correspond to the carrier indexes of the uplink carriers in the uplink carrier set in descending order from low order to high order.
  • the MAC CE corresponds to a new logical channel identifier (LCID), and the LCID is used to identify and identify the MAC CE.
  • LCID logical channel identifier
  • the format of the MAC CE is not limited to the format shown in Figure 6 above, and there may be many other formats.
  • the MAC CE includes an SCell index and at least one carrier index, where the SCell index is the SCell index corresponding to the target downlink carrier, and the carrier index is the carrier index of the uplink carrier associated with the target downlink carrier.
  • the network device configures a downlink carrier set and an uplink carrier set through RRC signaling, and configures the initial association relationship between the uplink carrier and the downlink carrier.
  • a downlink carrier can be associated with one or more uplink carriers, but an uplink carrier can only be associated with one
  • each downlink carrier is configured with a carrier index
  • each uplink carrier is configured with a carrier index.
  • the association relationship between the downlink carrier and the uplink carrier configured semi-statically in the RRC signaling can be dynamically changed through MAC CE or DCI.
  • the MAC CE includes the carrier index of the target downlink carrier, and the MAC CE also includes a bitmap (bitmap), and each bit (UCi) in the bitmap corresponds to a carrier index of an uplink carrier , a bit value of 1 (or 0) indicates that the corresponding uplink carrier has an association relationship with the target downlink carrier, and a bit value of 0 (or 1) indicates that the corresponding uplink carrier has no association relationship with the target downlink carrier.
  • the MAC CE can indicate the set of uplink carriers associated with the target downlink carrier. It should be noted that the MAC CE can only dynamically change the set of uplink carriers associated with a target downlink carrier.
  • the length of the bitmap in the MAC CE is a variable length, such as the length of the bitmap depends on the number of uplink carriers, and the number of bytes of the bitmap is equal to (the number of uplink carriers/8) and then upward Rounding.
  • the bits in the bit map in the MAC CE are in a one-to-one correspondence with the carrier indexes of the uplink carriers in the uplink carrier set in the order from small to large in order from low to high, or, MAC The bits in the bit map in the CE correspond to the carrier indexes of the uplink carriers in the uplink carrier set in descending order from low order to high order.
  • the MAC CE corresponds to a new logical channel identifier (LCID), and the LCID is used to identify and identify the MAC CE.
  • LCID logical channel identifier
  • the format of the MAC CE is not limited to the format shown in Figure 7 above, and there may be many other formats.
  • the MAC CE includes a carrier index of a downlink carrier and a carrier index of at least one uplink carrier, where at least one uplink carrier is associated with a downlink carrier.
  • the network device configures a carrier group for the terminal device through RRC signaling, and the carrier group includes at least one uplink carrier and at least one downlink carrier.
  • the change of the association relationship between the downlink carrier and the uplink carrier can only be done within the carrier group.
  • the solution of Application Example 4 may be combined with the solutions of Application Example 1, Application Example 2, and Application Example 3 above.
  • the SCell index or carrier index corresponding to the bitmap in the MAC CE refers to the index in the carrier group, that is, the carrier is numbered in the carrier group to determine the carrier corresponding carrier index or SCell index.
  • the number of bytes of the bitmap is equal to (the number of uplink carriers in the carrier group/8) and then rounded up.
  • the terminal device may send indication information to the network device through RRC signaling, where the indication information is used to indicate the carrier group suggested by the terminal device and/or the association relationship between the suggested uplink carrier and downlink carrier.
  • sequence numbers of the above-mentioned processes do not mean the order of execution, and the order of execution of the processes should be determined by their functions and internal logic, and should not be used in this application.
  • the implementation of the examples constitutes no limitation.
  • the terms “downlink”, “uplink” and “sidelink” are used to indicate the transmission direction of signals or data, wherein “downlink” is used to indicate that the transmission direction of signals or data is sent from the station The first direction to the user equipment in the cell, “uplink” is used to indicate that the signal or data transmission direction is the second direction sent from the user equipment in the cell to the station, and “side line” is used to indicate that the signal or data transmission direction is A third direction sent from UE1 to UE2.
  • “downlink signal” indicates that the transmission direction of the signal is the first direction.
  • the term “and/or” is only an association relationship describing associated objects, indicating that there may be three relationships. Specifically, A and/or B may mean: A exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" in this article generally indicates that the contextual objects are an "or” relationship.
  • Fig. 8 is a schematic diagram of the first structural composition of the device for configuring the carrier provided by the embodiment of the present application, which is applied to the terminal equipment.
  • the device for configuring the carrier includes:
  • the receiving unit 801 is configured to receive first configuration information sent by a network device, where the first configuration information is used to configure an association relationship between an uplink carrier and a downlink carrier;
  • the determining unit 802 is configured to determine an association relationship between an uplink carrier and a downlink carrier based on the first configuration information.
  • the first configuration information is used to configure at least one secondary cell SCell
  • each SCell in the at least one SCell only includes one downlink carrier, or includes one uplink carrier and one downlink carrier, or only includes one uplink carrier.
  • the first configuration information is used to configure at least one of the following: at least one SCell, at least one uplink carrier;
  • each SCell in the at least one SCell includes only one downlink carrier, or includes one uplink carrier and one downlink carrier.
  • each SCell in the at least one SCell is configured with an SCell index.
  • the uplink carrier in the SCell is configured with a carrier index.
  • each uplink carrier of the at least one uplink carrier is configured with a carrier index.
  • the SCell is identified by a physical cell identity PCI and a downlink frequency point.
  • the at least one SCell includes a first SCell
  • the first SCell includes a first uplink carrier and a first downlink carrier
  • the downlink carrier associated with the first uplink carrier is the first downlink carrier
  • the at least one SCell includes a second SCell, the second SCell only includes a second uplink carrier, and the downlink carrier associated with the second uplink carrier is a downlink carrier in the third SCell;
  • the third SCell includes only one downlink carrier, or includes one uplink carrier and one downlink carrier.
  • the second SCell in the first configuration information, is configured to be associated with the identification information of the third SCell;
  • the identification information of the third SCell is the SCell index of the third SCell, or the PCI and downlink frequency of the third SCell.
  • the at least one uplink carrier includes a second uplink carrier, and the downlink carrier associated with the second uplink carrier is a downlink carrier in the third SCell;
  • the third SCell includes only one downlink carrier, or includes one uplink carrier and one downlink carrier.
  • the second uplink carrier is configured to be associated with the identification information of the third SCell;
  • the identification information of the third SCell is the SCell index of the third SCell, or the PCI and downlink frequency of the third SCell.
  • the receiving unit 801 is further configured to receive a first signaling sent by the network device, where the first signaling is used to change the association relationship between the uplink carrier and the downlink carrier .
  • the first signaling is a medium access control MAC control element CE or downlink control information DCI.
  • the MAC CE includes:
  • first information where the first information is used to indicate a target downlink carrier
  • Second information where the second information is used to indicate at least one uplink carrier that has an association relationship with the target downlink carrier.
  • the first information includes an SCell index of a target SCell
  • the target SCell includes the target downlink carrier
  • the second information includes a first bit map, and each bit in the first bit map corresponds to an SCell index of an SCell, and the value of the bit is used to indicate that the bit Whether the uplink carrier included in the SCell corresponding to the bit has an association relationship with the target downlink carrier.
  • the length of the first bitmap is variable, and the length of the first bitmap is determined based on the number of uplink carriers.
  • the number of bytes of the first bitmap is equal to the number of uplink carriers divided by N and then rounded up, where N is the number of bits included in a byte, and N is a positive integer.
  • the first bitmap includes M bits, where M is a positive integer
  • the M bits correspond to the M SCell indices in ascending order from low to high; or,
  • the M bits correspond to the M SCell indices in descending order from low to high.
  • the second information includes a second bit map, each bit in the second bit map corresponds to a carrier index of an uplink carrier, and the value of the bit is used to indicate the Whether the uplink carrier corresponding to the bit has an association relationship with the target downlink carrier.
  • the length of the second bitmap is variable, and the length of the second bitmap is determined based on the number of uplink carriers.
  • the number of bytes of the second bitmap is equal to the number of uplink carriers divided by N and then rounded up, where N is the number of bits included in one byte, and N is a positive integer.
  • the second bitmap includes M bits, where M is a positive integer
  • the M bits correspond to the M carrier indices in ascending order from low to high; or,
  • the M bits correspond to the M carrier indices in descending order from low order to high order.
  • the second information includes SCell indexes of one or more SCells, and the uplink carrier included in each of the one or more SCells has an association relationship with the target downlink carrier.
  • the second information includes carrier indexes of one or more uplink carriers, and each uplink carrier of the one or more uplink carriers has an association relationship with the target downlink carrier.
  • the first configuration information is used to configure a downlink carrier set and an uplink carrier set
  • the downlink carrier set includes at least one downlink carrier
  • the uplink carrier set includes at least one uplink carrier.
  • each downlink carrier in the set of downlink carriers is configured with a carrier index
  • each uplink carrier in the set of uplink carriers is configured with a carrier index
  • the downlink carriers in the set of downlink carriers and the uplink carriers in the set of uplink carriers are configured to have an association relationship
  • the number of uplink carriers associated with one downlink carrier is one or more, and the number of downlink carriers associated with one uplink carrier is one.
  • the receiving unit 801 is further configured to receive a second signaling sent by the network device, where the second signaling is used to change the association relationship between the uplink carrier and the downlink carrier .
  • the second signaling is MAC CE or DCI.
  • the MAC CE includes:
  • third information where the third information is used to indicate a target downlink carrier
  • Fourth information where the fourth information is used to indicate at least one uplink carrier that has an association relationship with the target downlink carrier.
  • the third information includes a carrier index of a target downlink carrier.
  • the fourth information includes a third bit map, each bit in the third bit map corresponds to a carrier index of an uplink carrier, and the value of the bit is used to indicate the Whether the uplink carrier corresponding to the bit has an association relationship with the target downlink carrier.
  • the length of the third bitmap is variable, and the length of the third bitmap is determined based on the number of uplink carriers.
  • the number of bytes of the third bitmap is equal to the number of uplink carriers divided by N and then rounded up, where N is the number of bits included in one byte, and N is a positive integer.
  • the third bitmap includes M bits, where M is a positive integer
  • the M bits correspond to the M carrier indices in ascending order from low to high; or,
  • the M bits correspond to the M carrier indices in descending order from low order to high order.
  • the fourth information includes carrier indexes of one or more uplink carriers, and each uplink carrier of the one or more uplink carriers has an association relationship with the target downlink carrier.
  • the receiving unit 801 is further configured to receive second configuration information, where the second configuration information is used to configure a carrier group, where the carrier group includes at least one uplink carrier and at least one downlink carrier;
  • the device further includes: a changing unit, configured to change the association relationship between the uplink carrier and the downlink carrier in the carrier group.
  • the second configuration information is carried in radio resource control RRC signaling.
  • the apparatus further includes: a sending unit, configured to send first indication information to the network device, where the first indication information is used to indicate the carrier group and/or The association relationship between the uplink carrier and the downlink carrier in the carrier group;
  • the carrier group includes at least one uplink carrier and at least one downlink carrier.
  • the first configuration information is carried in RRC signaling.
  • Fig. 9 is a schematic diagram of the second structural composition of the device for configuring the carrier provided by the embodiment of the present application, which is applied to network equipment.
  • the device for configuring the carrier includes:
  • the sending unit 901 is configured to send first configuration information to a terminal device, where the first configuration information is used to configure an association relationship between an uplink carrier and a downlink carrier.
  • the first configuration information is used to configure at least one SCell
  • each SCell in the at least one SCell only includes one downlink carrier, or includes one uplink carrier and one downlink carrier, or only includes one uplink carrier.
  • the first configuration information is used to configure at least one of the following: at least one SCell, at least one uplink carrier;
  • each SCell in the at least one SCell includes only one downlink carrier, or includes one uplink carrier and one downlink carrier.
  • each SCell in the at least one SCell is configured with an SCell index.
  • the uplink carrier in the SCell is configured with a carrier index.
  • each uplink carrier of the at least one uplink carrier is configured with a carrier index.
  • the SCell is identified by the PCI and the downlink frequency point.
  • the at least one SCell includes a first SCell
  • the first SCell includes a first uplink carrier and a first downlink carrier
  • the downlink carrier associated with the first uplink carrier is the first downlink carrier
  • the at least one SCell includes a second SCell, the second SCell only includes a second uplink carrier, and the downlink carrier associated with the second uplink carrier is a downlink carrier in the third SCell;
  • the third SCell includes only one downlink carrier, or includes one uplink carrier and one downlink carrier.
  • the second SCell in the first configuration information, is configured to be associated with the identification information of the third SCell;
  • the identification information of the third SCell is the SCell index of the third SCell, or the PCI and downlink frequency of the third SCell.
  • the at least one uplink carrier includes a second uplink carrier, and the downlink carrier associated with the second uplink carrier is a downlink carrier in the third SCell;
  • the third SCell includes only one downlink carrier, or includes one uplink carrier and one downlink carrier.
  • the second uplink carrier is configured to be associated with the identification information of the third SCell;
  • the identification information of the third SCell is the SCell index of the third SCell, or the PCI and downlink frequency of the third SCell.
  • the sending unit 901 is further configured to send a first signaling to the terminal device, where the first signaling is used to change the association relationship between the uplink carrier and the downlink carrier.
  • the first signaling is MAC CE or DCI.
  • the MAC CE includes:
  • first information where the first information is used to indicate a target downlink carrier
  • Second information where the second information is used to indicate at least one uplink carrier that has an association relationship with the target downlink carrier.
  • the first information includes an SCell index of a target SCell
  • the target SCell includes the target downlink carrier
  • the second information includes a first bit map, and each bit in the first bit map corresponds to an SCell index of an SCell, and the value of the bit is used to indicate that the bit Whether the uplink carrier included in the SCell corresponding to the bit has an association relationship with the target downlink carrier.
  • the length of the first bitmap is variable, and the length of the first bitmap is determined based on the number of uplink carriers.
  • the number of bytes of the first bitmap is equal to the number of uplink carriers divided by N and then rounded up, where N is the number of bits included in a byte, and N is a positive integer.
  • the first bitmap includes M bits, where M is a positive integer
  • the M bits correspond to the M SCell indices in ascending order from low to high; or,
  • the M bits correspond to the M SCell indices in descending order from low to high.
  • the second information includes a second bit map, each bit in the second bit map corresponds to a carrier index of an uplink carrier, and the value of the bit is used to indicate the Whether the uplink carrier corresponding to the bit has an association relationship with the target downlink carrier.
  • the length of the second bitmap is variable, and the length of the second bitmap is determined based on the number of uplink carriers.
  • the number of bytes of the second bitmap is equal to the number of uplink carriers divided by N and then rounded up, where N is the number of bits included in one byte, and N is a positive integer.
  • the second bitmap includes M bits, where M is a positive integer
  • the M bits correspond to the M carrier indices in ascending order from low to high; or,
  • the M bits correspond to the M carrier indices in descending order from low order to high order.
  • the second information includes SCell indexes of one or more SCells, and the uplink carrier included in each of the one or more SCells has an association relationship with the target downlink carrier.
  • the second information includes carrier indexes of one or more uplink carriers, and each uplink carrier of the one or more uplink carriers has an association relationship with the target downlink carrier.
  • the first configuration information is used to configure a downlink carrier set and an uplink carrier set
  • the downlink carrier set includes at least one downlink carrier
  • the uplink carrier set includes at least one uplink carrier.
  • each downlink carrier in the set of downlink carriers is configured with a carrier index
  • each uplink carrier in the set of uplink carriers is configured with a carrier index
  • the downlink carriers in the set of downlink carriers and the uplink carriers in the set of uplink carriers are configured to have an association relationship
  • the number of uplink carriers associated with one downlink carrier is one or more, and the number of downlink carriers associated with one uplink carrier is one.
  • the sending unit 901 is further configured to send second signaling to the terminal device, where the second signaling is used to change the association relationship between the uplink carrier and the downlink carrier.
  • the second signaling is MAC CE or DCI.
  • the MAC CE includes:
  • third information where the third information is used to indicate a target downlink carrier
  • Fourth information where the fourth information is used to indicate at least one uplink carrier that has an association relationship with the target downlink carrier.
  • the third information includes a carrier index of a target downlink carrier.
  • the fourth information includes a third bit map, each bit in the third bit map corresponds to a carrier index of an uplink carrier, and the value of the bit is used to indicate the Whether the uplink carrier corresponding to the bit has an association relationship with the target downlink carrier.
  • the length of the third bitmap is variable, and the length of the third bitmap is determined based on the number of uplink carriers.
  • the number of bytes of the third bitmap is equal to the number of uplink carriers divided by N and then rounded up, where N is the number of bits included in one byte, and N is a positive integer.
  • the third bitmap includes M bits, where M is a positive integer
  • the M bits correspond to the M carrier indices in ascending order from low to high; or,
  • the M bits correspond to the M carrier indices in descending order from low order to high order.
  • the fourth information includes carrier indexes of one or more uplink carriers, and each uplink carrier of the one or more uplink carriers has an association relationship with the target downlink carrier.
  • the sending unit 901 is further configured to send second configuration information to the terminal device, where the second configuration information is used to configure a carrier group, where the carrier group includes at least one uplink carrier and At least one downlink carrier; the configured carrier group supports changing the association relationship between the uplink carrier and the downlink carrier.
  • the second configuration information is carried in RRC signaling.
  • the apparatus further includes: a receiving unit, configured to receive first indication information sent by the terminal device, where the first indication information is used to indicate the carrier group and/or recommended by the terminal device Or the association relationship between the uplink carrier and the downlink carrier in the carrier group;
  • the carrier group includes at least one uplink carrier and at least one downlink carrier.
  • the first configuration information is carried in RRC signaling.
  • Fig. 10 is a schematic structural diagram of a communication device 1000 provided by an embodiment of the present application.
  • the communication device may be a terminal device or a network device.
  • the communication device 1000 shown in FIG. 10 includes a processor 1010, and the processor 1010 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 1000 may further include a memory 1020 .
  • the processor 1010 can invoke and run a computer program from the memory 1020, so as to implement the method in the embodiment of the present application.
  • the memory 1020 may be an independent device independent of the processor 1010 , or may be integrated in the processor 1010 .
  • the communication device 1000 may further include a transceiver 1030, and the processor 1010 may control the transceiver 1030 to communicate with other devices, specifically, to send information or data to other devices, or receive other Information or data sent by the device.
  • the processor 1010 may control the transceiver 1030 to communicate with other devices, specifically, to send information or data to other devices, or receive other Information or data sent by the device.
  • the transceiver 1030 may include a transmitter and a receiver.
  • the transceiver 1030 may further include antennas, and the number of antennas may be one or more.
  • the communication device 1000 may specifically be the network device of the embodiment of the present application, and the communication device 1000 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, details are not repeated here. .
  • the communication device 1000 may specifically be the mobile terminal/terminal device of the embodiment of the present application, and the communication device 1000 may implement the corresponding processes implemented by the mobile terminal/terminal device in each method of the embodiment of the present application, for the sake of brevity , which will not be repeated here.
  • FIG. 11 is a schematic structural diagram of a chip according to an embodiment of the present application.
  • the chip 1100 shown in FIG. 11 includes a processor 1110, and the processor 1110 can call and run a computer program from a memory, so as to implement the method in the embodiment of the present application.
  • the chip 1100 may further include a memory 1120 .
  • the processor 1110 can invoke and run a computer program from the memory 1120, so as to implement the method in the embodiment of the present application.
  • the memory 1120 may be an independent device independent of the processor 1110 , or may be integrated in the processor 1110 .
  • the chip 1100 may also include an input interface 1130 .
  • the processor 1110 can control the input interface 1130 to communicate with other devices or chips, specifically, can obtain information or data sent by other devices or chips.
  • the chip 1100 may also include an output interface 1140 .
  • the processor 1110 can control the output interface 1140 to communicate with other devices or chips, specifically, can output information or data to other devices or chips.
  • the chip can be applied to the network device in the embodiment of the present application, and the chip can implement the corresponding processes implemented by the network device in the methods of the embodiment of the present application.
  • the chip can implement the corresponding processes implemented by the network device in the methods of the embodiment of the present application.
  • the chip can be applied to the mobile terminal/terminal device in the embodiments of the present application, and the chip can implement the corresponding processes implemented by the mobile terminal/terminal device in the various methods of the embodiments of the present application.
  • the chip can implement the corresponding processes implemented by the mobile terminal/terminal device in the various methods of the embodiments of the present application.
  • the chip can implement the corresponding processes implemented by the mobile terminal/terminal device in the various methods of the embodiments of the present application.
  • the chip can be applied to the mobile terminal/terminal device in the embodiments of the present application, and the chip can implement the corresponding processes implemented by the mobile terminal/terminal device in the various methods of the embodiments of the present application.
  • the chip mentioned in the embodiment of the present application may also be called a system-on-chip, a system-on-chip, a system-on-a-chip, or a system-on-a-chip.
  • Fig. 12 is a schematic block diagram of a communication system 1200 provided by an embodiment of the present application. As shown in FIG. 12 , the communication system 1200 includes a terminal device 1210 and a network device 1220 .
  • the terminal device 1210 can be used to realize the corresponding functions realized by the terminal device in the above method
  • the network device 1220 can be used to realize the corresponding functions realized by the network device in the above method.
  • 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 embodiments of the present application, and the computer program enables the computer to execute the corresponding processes implemented by the network device in the methods of the embodiments of the present application.
  • the computer program enables the computer to execute the corresponding processes implemented by the network device in the methods of the embodiments of the present application.
  • the computer-readable storage medium can be applied to the mobile terminal/terminal device in the embodiments of the present application, and the computer program enables the computer to execute the corresponding processes implemented by the mobile terminal/terminal device in the various methods of the embodiments of the present application , for the sake of brevity, it is not repeated here.
  • the embodiment of the present application also provides a computer program product, including computer program instructions.
  • the computer program product may be applied to the network device in the embodiment of the present application, and the computer program instructions cause the computer to execute the corresponding process implemented by the network device in each method of the embodiment of the present application.
  • the Let me repeat for the sake of brevity, the Let me repeat.
  • the computer program product can be applied to the mobile terminal/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 mobile terminal/terminal device in the methods of the embodiments of the present application, For the sake of brevity, details are not repeated here.
  • 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.
  • the computer program executes the corresponding process implemented by the network device in each method of the embodiment of the present application.
  • the computer program executes the corresponding process implemented by the network device in each method of the embodiment of the present application.
  • the computer program can be applied to the mobile terminal/terminal device in the embodiment of the present application.
  • the computer program executes each method in the embodiment of the present application to be implemented by the mobile terminal/terminal device
  • the corresponding process will not be 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, etc., which can store program codes. .

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

Abstract

Des modes de réalisation de la présente demande concernent un procédé et un appareil de configuration de porteuse, un dispositif terminal et un dispositif de réseau. Le procédé comprend les étapes suivantes : un dispositif terminal reçoit des premières informations de configuration envoyées par un dispositif de réseau, les premières informations de configuration étant utilisées pour configurer une relation d'association entre une porteuse de liaison montante et une porteuse de liaison descendante ; et le dispositif terminal détermine la relation d'association entre la porteuse de liaison montante et la porteuse de liaison descendante en fonction des premières informations de configuration.
PCT/CN2021/107185 2021-07-19 2021-07-19 Procédé et appareil de configuration de porteuse, dispositif terminal et dispositif de réseau Ceased WO2023000146A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202180095867.8A CN117044334A (zh) 2021-07-19 2021-07-19 一种配置载波的方法及装置、终端设备、网络设备
PCT/CN2021/107185 WO2023000146A1 (fr) 2021-07-19 2021-07-19 Procédé et appareil de configuration de porteuse, dispositif terminal et dispositif de réseau

Applications Claiming Priority (1)

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PCT/CN2021/107185 WO2023000146A1 (fr) 2021-07-19 2021-07-19 Procédé et appareil de configuration de porteuse, dispositif terminal et dispositif de réseau

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105790911A (zh) * 2014-12-26 2016-07-20 北京三星通信技术研究有限公司 一种上下行载波的配置方法及装置
CN109788541A (zh) * 2017-11-10 2019-05-21 维沃移动通信有限公司 Phr上报的方法和用户设备
CN110859003A (zh) * 2018-08-22 2020-03-03 成都华为技术有限公司 确定上行资源的方法与装置
US20210153193A1 (en) * 2019-11-14 2021-05-20 Asustek Computer Inc. Method and apparatus for uplink timing determination in a wireless communication system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105790911A (zh) * 2014-12-26 2016-07-20 北京三星通信技术研究有限公司 一种上下行载波的配置方法及装置
CN109788541A (zh) * 2017-11-10 2019-05-21 维沃移动通信有限公司 Phr上报的方法和用户设备
CN110859003A (zh) * 2018-08-22 2020-03-03 成都华为技术有限公司 确定上行资源的方法与装置
US20210153193A1 (en) * 2019-11-14 2021-05-20 Asustek Computer Inc. Method and apparatus for uplink timing determination in a wireless communication system

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