WO2023147747A1 - Procédé et appareil de rapport de capacité de regroupement de porteuses, dispositif de communication, support de stockage, programme et produit-programme - Google Patents

Procédé et appareil de rapport de capacité de regroupement de porteuses, dispositif de communication, support de stockage, programme et produit-programme Download PDF

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Publication number
WO2023147747A1
WO2023147747A1 PCT/CN2022/141991 CN2022141991W WO2023147747A1 WO 2023147747 A1 WO2023147747 A1 WO 2023147747A1 CN 2022141991 W CN2022141991 W CN 2022141991W WO 2023147747 A1 WO2023147747 A1 WO 2023147747A1
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Prior art keywords
capability
capabilities
capacity limit
limit threshold
information
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PCT/CN2022/141991
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English (en)
Chinese (zh)
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麻鹏
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Oppo广东移动通信有限公司
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Publication of WO2023147747A1 publication Critical patent/WO2023147747A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/56—Allocation or scheduling criteria for wireless resources based on priority criteria
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Definitions

  • the present application relates to the field of communication technologies, and in particular to a method and device for reporting carrier aggregation capabilities, a communication device, a storage medium, a program, and a program product.
  • a terminal device In the process of establishing a communication connection with a network device, a terminal device usually needs to report its own carrier aggregation (Carrier Aggregation, CA) capability to the network device, so that the network device can control the terminal device to complete the corresponding service access according to the reported CA capability .
  • CA Carrier Aggregation
  • the terminal device reports various CA capabilities to the network device according to the order of the frequency bands inquired by the network device, and based on the radio frequency hardware support of the terminal device itself and the maximum reported capacity value supported by the terminal device itself.
  • Embodiments of the present application provide a method and device for reporting a carrier aggregation capability, a terminal device, a storage medium, a program, and a program product.
  • an embodiment of the present application provides a method for reporting a carrier aggregation capability, the method including:
  • PLMN Public Land Mobile Network
  • the capability information includes subcapability information corresponding to the multiple CA capabilities; the subcapability information corresponding to each CA capability is less than Or equal to the capacity limit threshold corresponding to the CA capability.
  • an embodiment of the present application provides an apparatus for reporting a carrier aggregation capability, the apparatus including:
  • the receiving unit is configured to receive a capability query request sent by the network device, where the capability query request is used to query multiple carrier aggregation CA capabilities of the terminal device;
  • the processing unit is configured to determine the capacity limit threshold corresponding to each CA capability based on the public land mobile network PLMN information of the cell where it currently resides, and/or the reporting priority of each CA capability among the multiple CA capabilities ;
  • the sending unit is configured to send capability information to the network device based on the capacity limit threshold corresponding to each CA capability; the capability information includes sub-capability information corresponding to the multiple CA capabilities; each CA capability corresponds to The subcapability information of is less than or equal to the capacity limit threshold corresponding to the CA capability.
  • a terminal device including: a memory and a processor,
  • the memory stores a computer program executable on the processor
  • the processor implements the method described in the first aspect when executing the program.
  • a computer storage medium stores one or more programs, and the one or more programs can be executed by one or more processors to implement the method described in the first aspect.
  • a computer program product including computer program instructions, the computer program instructions cause a computer to execute the steps in the method described in the first aspect.
  • a computer program which, when run on a computer, causes the computer to execute the steps in the method described in the first aspect.
  • FIG. 1 is a schematic diagram of a network architecture of an exemplary communication system provided by an embodiment of the present application
  • FIG. 2 is a schematic flowchart of a method for reporting a carrier aggregation capability in a related art provided by an embodiment of the present application;
  • FIG. 3 is a first schematic flowchart of a method for reporting a carrier aggregation capability provided by an embodiment of the present application
  • FIG. 4 is a second schematic flow diagram of a method for reporting a carrier aggregation capability provided by an embodiment of the present application
  • FIG. 5 is a third schematic flowchart of a method for reporting carrier aggregation capabilities provided by an embodiment of the present application
  • FIG. 6 is a schematic structural diagram of an apparatus for reporting carrier aggregation capabilities provided by an embodiment of the present application.
  • FIG. 7 is a schematic structural diagram of a terminal device provided by an embodiment of the present application.
  • Fig. 1 is a schematic diagram of a network architecture of an exemplary communication system provided by 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, The fifth generation (5th Generation, 5G) communication system (also known as the new radio (New Radio, NR) communication system), or future communication systems, etc.
  • LTE Long Term Evolution
  • LTE Time Division Duplex Time Division Duplex
  • Universal Mobile Communication 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-
  • 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 geographic 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 (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,
  • 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 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
  • Fig. 1 exemplarily shows a network device, a core network device and two terminal devices.
  • the wireless communication system 100 may include a plurality of network devices and each network device may include other number of terminal device, which 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 carrier aggregation capability refers to the ability of a terminal device to simultaneously transmit and receive data on two or more continuous or non-contiguous cells or carriers.
  • the CA capability may include the CA capability of Multi-RAT Dual Connectivity (MR-DC), or the CA capability of a single RAT.
  • MR-DC may include Evolved Universal Terrestrial Radio Access New Air Interface Dual Connection (EUTRA NR Dual Connection, EN-DC), New Air Interface Evolved Universal Terrestrial Radio Access Dual Link (NR EUTRA Dual Connection, NE-DC), etc.
  • EUTRA NR Dual Connection, EN-DC Evolved Universal Terrestrial Radio Access Dual Link
  • the CA capability of a single radio access technology may be NR-CA capability or EUTRA-CA capability, which is not limited in this embodiment of the present application.
  • the carrier aggregation capability may also include the CA capability that needs to be reported in the next generation cellular mobile communication system and other mobile communication systems that will be developed subsequently. This embodiment of the present application does not limit it.
  • the terminal device may receive a UECapabilityEnquiry message sent by the network device, and the UECapabilityEnquiry message may include that the network device inquires about the frequency band (band) corresponding to the CA capability.
  • the terminal device sends UE capability information (UECapabilityInformation) to the network device based on the order of the bands inquired by the network device and based on the radio frequency hardware support of the terminal device itself and the maximum reported capacity value supported by the terminal device itself.
  • the UECapabilityInformation may include multiple CA combinations. In this way, the network device can configure the serving cell or the measurement gap according to the CA combination included in the UECapabilityInformation.
  • the bands inquired by the network device may include EUTRA frequency bands and NR frequency bands.
  • B represents the EUTRA frequency band
  • N represents the NR frequency band.
  • band EUTRA 1 is referred to as B1
  • band EUTRA 3 is referred to as B3
  • bandNR1 is referred to as N1
  • bandNR3 is referred to as N3.
  • the frequency bands inquired by the network device in UECapabilityEnquiry are B1, B3, B7, B8, N1, and N3 in sequence. If the radio frequency hardware of the terminal device can support the band inquired by the network device, the terminal device needs to send the CA capability of EN-DC (also called EN-DC capability) and the CA capability of NR (also called NR-DC capability) to the network device.
  • CA capability can be the CA combination of EN-DC and the CA combination of NR.
  • the maximum reporting capacity value of the capability information sent by the terminal device since there is an upper limit on the maximum reporting capacity value of the capability information sent by the terminal device, generally, the total capacity of the UECapabilityInformation message sent by the terminal device to the network device at one time cannot exceed the maximum reporting capacity value, and the maximum reporting capacity value can be 8 kilobytes (i.e. 8K).
  • the network device inquires the EN-DC capability and the NR-CA capability simultaneously in UECapabilityEnquiry, the total data volume of the identification information of the CA combination of EN-DC and the identification information of the CA combination of NR-CA cannot exceed 8K. Therefore, due to capacity limitations, in some cases, some CA combinations cannot be reported normally, resulting in abnormal calls, abnormal SMS messages, and unstable data networks. Moreover, under the condition of limited capacity, how to reasonably allocate the transmission capacity corresponding to different CA capabilities to achieve the effect of reporting more combinations is an urgent technical problem to be solved.
  • FIG. 3 is a schematic flowchart of a method for reporting a carrier aggregation capability provided by an embodiment of the present application.
  • the execution subject of this embodiment is a terminal device, and the method includes steps 310 to 330 as follows.
  • Step 310 the terminal device receives a capability query request sent by the network device, and the capability query request is used to query multiple CA capabilities of the terminal device.
  • the capability query request in this embodiment of the present application may be a UECapabilityEnquiry message, and the UECapabilityEnquiry message may carry identifiers of frequency bands corresponding to various CA capabilities. That is to say, the network device may request the multiple CA capabilities from the terminal device by carrying identifiers of frequency bands corresponding to different CA capabilities.
  • multiple CA capabilities may include: EN-DC capability and NR-CA capability; or, NE-DC capability and NR-CA capability; or, EN-DC capability, NE-DC capability and NR-CA capability.
  • the various CA capabilities may also include CA capabilities that need to be reported in the next generation cellular mobile communication system and other mobile communication systems that will be developed later, which is not limited in this embodiment of the present application.
  • the network device may carry the frequency band identifier of EUTRA and the frequency band identifier of NR in the UECapabilityEnquiry message.
  • Step 320 the terminal device responds to the capability query request, based on the PLMN information of the cell where it currently resides, and/or, the reporting priority of each CA capability among the multiple CA capabilities, determines the capacity limit threshold corresponding to each CA capability .
  • the terminal device may determine the capacity limit threshold corresponding to each capability according to network deployment conditions of different wireless communication technologies in actual applications and/or network requirements.
  • capacity limit thresholds corresponding to each CA capability may be formulated for different operators in advance according to network conditions deployed by different operators in an actual network environment.
  • the terminal device can obtain the capacity limit threshold corresponding to each CA capability among the various CA capabilities queried by the network according to the PLMN information associated with the operator.
  • the PLMN information consists of the MCC and the Mobile Network Code (MNC) of the country where the operator is located.
  • MCC is uniformly allocated and managed by the International Telecom Union (ITU) worldwide, and is used to uniquely identify different countries in the global mobile communication system, with a total of 3 digits. For example, China's MCC is 460.
  • MNC usually consists of 2 to 3 digits.
  • the MNCs of different operators are different, and the MNCs of mobile networks of different standards of the same operator are also different.
  • the sending capacity threshold is set to 6K, while the sending capacity threshold of the EN-DC capability is 2K.
  • the reporting priorities of multiple CA capabilities may be preset, wherein all the identification information of CA combinations associated with CA capabilities with higher reporting priorities may be reported, and at the same time, the CA capabilities in the capability information The remaining capacity is reserved for the CA combination corresponding to the CA capability with low reporting priority.
  • the capacity limit threshold corresponding to a CA capability with a high reporting priority may be the total data volume of identification information of all CA combinations associated with the CA capability.
  • the corresponding capacity limit threshold can be obtained based on the remaining capacity in the capability information.
  • the capacity limit threshold corresponding to the CA capability with a low reporting priority may be the maximum reported capacity value of the capability information minus the total data volume of the CA capability with a high reporting priority.
  • the network device inquires about EN-DC capabilities and NR-CA capabilities, when the reporting priority of NR-CA capabilities is higher than that of EN-DC capabilities, all CAs corresponding to the NR-CA capabilities queried by the network can be The combined total data volume (for example, 3K) is used as the capacity limit threshold of the NR-CA capability, and the remaining 5K is used as the capacity limit threshold of the EN-DC capability.
  • the reporting priority of the CA capability in this embodiment of the present application may be determined according to the current network deployment environment.
  • the amount of data for the network to query the NR frequency band is much less than the amount of data for querying the EUTRA frequency band in the mature 4G technology.
  • the reporting priority of NR-CA capabilities can be set higher than that of EN-DC capabilities, so that all CA combinations corresponding to NR-CA capabilities with a small amount of data can be reported, and the remaining capacity can be reported according to certain rules. Allocate to the CA combination corresponding to the EN-DC capability to obtain the capacity limit threshold of the EN-DC capability.
  • the reporting priorities of different CA capabilities in this embodiment of the present application may also be determined according to the number of frequency bands queried by the network device.
  • the network device inquires only two NR frequency bands or only inquires about one NR frequency band in the capability query request, and the number of EUTRA frequency bands to be queried is far greater than the NR frequency bands.
  • the reporting priority of NR-CA capabilities can be set higher than that of EN-DC capabilities, so that all CA combinations corresponding to NR-CA capabilities with a small amount of data can be reported, and the remaining capacity can be allocated to EN-DC The CA combination corresponding to the capability.
  • the capacity limit thresholds corresponding to each CA capability are determined dynamically based on actual network deployment conditions and network requirements. That is to say, the determined capacity limit threshold corresponding to each CA capability may conform to actual network deployment conditions and network requirements.
  • Step 330 the terminal device sends capability information to the network device based on the capacity limit threshold corresponding to each CA capability; the capability information includes sub-capability information corresponding to each CA capability among the multiple CA capabilities; each CA capability The corresponding sub-capability information is less than or equal to the capacity limit threshold corresponding to the CA capability.
  • the terminal device After determining the capacity limit threshold corresponding to each CA capability, the terminal device can send the sub-capability information of each CA capability based on the frequency band of each CA capability queried in the capability query request and the capacity limit threshold of each CA capability .
  • the sub-capability information corresponding to each CA capability may include identification information of some or all CA combinations associated with the CA capability.
  • step 330 sends capability information to the network device based on the capacity limit threshold corresponding to each CA capability, which may be implemented through the following steps 3301 to 3303 .
  • Step 3301. Obtain the identification information of the CA combination associated with each CA capability
  • Step 3302 Based on the capacity limit threshold corresponding to each CA capability, obtain the identification information of at least one target CA combination from the identification information of multiple CA combinations associated with each CA capability, and obtain sub-capability information corresponding to each CA capability.
  • Step 3303 sending capability information to the network device; the capability information includes sub-capability information corresponding to each CA capability.
  • the capability query request may carry frequency band identifiers corresponding to various CA capabilities.
  • the terminal device may obtain all CA combinations associated with each CA capability according to the frequency band identifier corresponding to each CA capability in the capability query request.
  • the CA combination may be a carrier combination corresponding to the frequency band identifier queried by the network device.
  • At least one target CA combination may be selected from all CA combinations associated with the CA capability according to the data amount of the identification information of the CA combination, wherein at least one target CA combination The total data volume of the identification information does not exceed the capacity limit threshold of the CA capability. In this way, the identification information of at least one selected target CA combination is used as the sub-capability information of the CA capability.
  • the various CA capabilities queried in the capability query request are traversed according to the above method, and the sub-capability information corresponding to each CA capability is obtained, so as to obtain the final capability information UECapabilityInformation.
  • the terminal device may select at least one target CA combination from all the CA combinations associated with the CA capability according to the priority order of each CA combination in the multiple CA combinations associated with the CA capability. In this way, it is ensured that the terminal device reports the important CA combination to the network device as much as possible with limited transmission capacity.
  • the terminal device can search from all the CA combinations associated with the CA capability according to the query order of the frequency band in the capability query request. Select the target CA combination.
  • the terminal device after receiving the capability query request, the terminal device can determine the capacity limit of each CA capability according to the reporting priority of the PLMN and/or CA capability Threshold, in this way, can ensure that the capacity limit threshold corresponding to each CA capability can meet the actual network deployment situation and network requirements, so that the terminal device can reasonably allocate the transmission capacity corresponding to different CA capabilities, and achieve the effect of reporting more combinations.
  • the terminal device determines the capacity limit threshold corresponding to each of the various CA capabilities, which can be implemented in the following manner:
  • Step 3201 Based on the preset mapping relationship, determine the capacity limit threshold of the various CA capabilities associated with the PLMN information; the preset mapping relationship is used to indicate that each PLMN information in the multiple PLMN information is related to each The mapping relationship between the sending capacity thresholds of the CA capabilities;
  • mapping relationship between each PLMN information and the sending capacity threshold of each CA capability is determined based on the PLMN information corresponding to the operator's network deployment situation.
  • the sending capacity thresholds corresponding to each CA capability can be respectively configured at an operator's granularity.
  • the terminal device may maintain a preset mapping relationship, and the preset mapping relationship may include a transmission capacity threshold corresponding to each CA capability associated with PLMN information of each operator among multiple operators in the world.
  • the preset mapping relationship may be as shown in Table 1:
  • the capacity limit threshold of the EN-DC capability corresponding to PLMN1 is 4K
  • the capacity limit threshold of the NR-CA capability is 4K
  • the capacity limit threshold of the EN-DC capability corresponding to PLMN2 is 2K
  • the capacity limit threshold of the NR-CA capability is 6K
  • the capacity limit threshold of the EN-DC capability corresponding to PLMN3 is 8K
  • the capacity limit threshold of the NR-CA capability is 0K.
  • the EN-DC capability corresponding to PLMN4 has no associated capacity limit threshold, and the capacity limit threshold of NR-CA capability is 3K.
  • the terminal device can determine the transmission capacity threshold of each CA capability associated with the PLMN information of the cell where it currently resides by looking up a table.
  • the terminal device may pre-store multiple preset mapping relationships, and the multiple preset mapping relationships may be related to the CA capability queried in the capability query request.
  • the CA capabilities queried in the capability query request are different, and the corresponding preset mapping relationships are different.
  • the terminal device may determine the capacity limit threshold of the EN-DC capability and the NR-CA capability according to a first preset mapping relationship, wherein the first In the preset mapping relationship, the sum of the capacity limit thresholds of the EN-DC capability and the NR-CA capability associated with each type of PLMN information is 8K.
  • the terminal device can determine the capacity limit thresholds corresponding to the above three capabilities according to the second preset mapping relationship, wherein, in the first In the two preset mapping relationships, the sum of the EN-DC capability, NR-CA capability and NE-DC capacity limit thresholds associated with each type of PLMN information is 8K.
  • the mapping relationship between each PLMN information in the above preset mapping relationship and the transmission capacity threshold of each CA capability is determined based on the network deployment situation of the operator corresponding to the PLMN information.
  • the application server can obtain official network deployment information of operators around the world, fully consider the network compatibility of different operators, and formulate capacity limit thresholds corresponding to each CA capability for different operators.
  • the terminal device may receive the foregoing preset mapping relationship sent by the application server through an over-the-air technology (OTA).
  • OTA over-the-air technology
  • the terminal device may acquire the preset mapping relationship from the application server at preset time intervals;
  • the terminal device detects that the version information of the preset mapping relationship changes, it acquires the latest version of the preset mapping relationship from the application server.
  • the preset mapping relationship can be changed according to the change of the operator's network deployment situation, and the terminal device can update the preset mapping relationship through OTA, and dynamically adjust the correspondence of each CA capability associated with multiple PLMN information.
  • the capacity limit threshold for better adaptation to the network.
  • the PLMN information is associated with the capacity limit thresholds of some of the CA capabilities among the multiple CA capabilities, then determine other The capacity limit threshold of the CA capability.
  • the capacity limit threshold of the CA capability of the PLMN information association part is present. That is to say, some operator networks only have restrictions on the transmission capacity of some CA capabilities.
  • the capacity limit threshold of PLMN4 associated with NR-CA capability has no corresponding capacity limit threshold of EN-DC capability.
  • the terminal device can calculate the difference between the maximum reported capacity value and the capacity limit threshold of some CA capabilities, and allocate the remaining capacity to the other CA capabilities, so as to obtain the transmission capacity thresholds of the other CA capabilities.
  • PLMN4 is only associated with the capacity limit threshold of NR-CA capability, and the capacity limit threshold of NR-CA capability is 3K. Therefore, theoretically, the capacity limit threshold of the EN-DC capability corresponding to the PLMN4 can be 5K (ie, 8K-3K).
  • the terminal device may evenly allocate the remaining capacity to the multiple CA capabilities.
  • step 3201 determines the capacity limit thresholds of the various CA capabilities associated with the PLMN information based on the preset mapping relationship, which may also be implemented through the following steps 3201a and 3201b:
  • Step 3201a based on a preset mapping relationship, determine the initial capacity limit thresholds of the various CA capabilities associated with the PLMN information;
  • Step 3201b if the data volume of the CA combination identification information associated with the first CA capability is less than the initial capacity limit threshold of the first CA capability, and the data volume of the CA combination identification information associated with the second CA capability is larger than the first CA
  • the initial capacity limit threshold of the capability based on the data amount of the identification information of the CA combination associated with each capability, the initial capacity limit threshold corresponding to each CA capability is updated to obtain the corresponding Capacity limit threshold.
  • the first CA capability and the second CA capability are two different CA capabilities among multiple CA capabilities requested by the network device.
  • the determined capacity limit thresholds of various CA capabilities associated with the PLMN information are fixed values, which cannot well meet actual needs in some special environments.
  • the network device inquires about one frequency band of NR (for example, the data volume of the identification information of the corresponding CA combination is 1K), and inquires about frequency bands of multiple EN-DC capabilities (for example, the data volume of the identification information of the corresponding CA combination is 5K). Therefore, continuing to send capability information according to the capacity limit threshold of the 4K NR-CA capability and the capacity limit threshold of the 4K EN-DC capability determined by the PLMN will lead to insufficient reporting of the EN-DC capability.
  • the data volume of the CA combination identification information associated with the first CA capability of the terminal device is less than the initial capacity limit threshold of the first CA capability, and the data volume of the CA combination identification information associated with the second CA capability If it is greater than the initial capacity limit threshold of the first CA capability, the initial capacity limit threshold of each CA capability may be dynamically adjusted according to the amount of data actually required by each CA capability, and as many CA combinations as possible may be reported .
  • the initial capacity limit threshold of the EN-DC capability is 4K.
  • the network device inquires about one frequency band of NR (for example, the data volume of the identification information of the corresponding CA combination is 1K), and inquires about frequency bands of multiple EN-DC capabilities (for example, the data volume of the identification information of the corresponding CA combination is 5K). Based on this, the terminal device can adjust the capacity limit threshold of the EN-DC capability to 7K, and adjust the capacity limit threshold of the NR-CA capability to 1K, so as to ensure that the CA combination of the EN-DC capability can be fully reported.
  • the terminal device can also adjust the capacity limit threshold of the EN-DC capability to 6K, and adjust the capacity limit threshold of the NR-CA capability to 2K, as long as the CA combination of the EN-DC capability can be fully reported, this application implements The example does not limit the adjustment method.
  • step 320 based on the reporting priority of each CA capability in multiple CA capabilities, the capacity limit threshold corresponding to each CA capability is determined, which can be implemented in the following manner:
  • Step 3202 the terminal device uses the total data volume of identification information of all CA combinations associated with each third CA capability among multiple third CA capabilities as the transmission capacity threshold corresponding to the third CA capability; the third CA capability Including CA capabilities other than the fourth CA capability among the multiple CA capabilities; the fourth CA capability is the CA capability with the lowest reporting priority among the multiple CA capabilities;
  • Step 3203. The terminal device determines the capacity limit threshold of the fourth CA capability based on the maximum reported capacity value of the capability information and the capacity limit threshold corresponding to each third CA capability.
  • the third CA capability may be a CA capability with a higher reporting priority among the various CA capabilities queried by the network device, that is, the third CA capability is a non-lowest priority CA capability among the multiple CA capabilities queried by the network device.
  • the third CA capability may include one or more, which is not limited in this embodiment of the present application.
  • the terminal device may report the identification information of all CA combinations associated with the CA capability with higher priority (the third CA capability) (that is, the total data volume of all CA combinations associated with the CA capability with higher priority as The capacity limit threshold of the CA combination), and allocate the remaining capacity in the reported capability information to the CA capability with the lowest priority (the fourth CA capability) according to certain rules, and obtain the capacity limit threshold of the CA capability with the lowest priority . In this way, it is ensured that the CA combination corresponding to the important CA capability can be completely reported to the network device.
  • the third CA capability that is, the total data volume of all CA combinations associated with the CA capability with higher priority as The capacity limit threshold of the CA combination
  • the reporting priority of the CA capability in this embodiment of the present application may be determined according to the current network deployment environment.
  • the amount of data for the network to query the NR frequency band is much less than the amount of data for querying the EUTRA frequency band in the mature 4G technology.
  • the reporting priority of the NR-CA capability can be set higher than that of the EN-DC capability, so that the CA combination corresponding to the NR-CA capability with a small amount of data is reported first, and the remaining capacity is allocated to the EN-DC The CA combination corresponding to the capability.
  • the reporting priorities of different CA capabilities in this embodiment of the present application may also be determined according to the number of frequency bands queried by the network device.
  • the network device inquires only two NR frequency bands or only inquires about one NR frequency band in the capability query request, and the number of EUTRA frequency bands to be queried is far greater than the NR frequency bands.
  • the reporting priority of the NR-CA capability can be set higher than that of the EN-DC capability, so that the CA combination corresponding to the NR-CA capability with a small amount of data is reported first, and the remaining capacity is allocated to the EN-DC The CA combination corresponding to the capability.
  • the third CA capability with higher priority needs to report less information.
  • the third CA capability can be associated with the third CA capability first. report all the CA combinations, and allocate the remaining capacity in the capability information to the capability of the fourth CA for reporting.
  • the sum of the capacity limit thresholds of the above multiple CA capabilities may be the maximum reported capacity value of the capability information.
  • the capacity limit threshold corresponding to the third CA capability may be the total data volume of identification information of all CA combinations associated with the third CA capability.
  • the capacity limit threshold corresponding to the fourth CA capability two of which are described in detail below.
  • the terminal device determines the capacity limit threshold of the fourth CA capability based on the maximum reported capacity value of the capability information and the capacity limit threshold corresponding to each third CA capability, which may be implemented in the following manner:
  • the terminal device may use the difference between the maximum reported capacity value and the sum of the capacity limit thresholds corresponding to multiple CA capabilities as the capacity limit threshold of the fourth CA capability.
  • the terminal device may calculate the difference between the maximum reported capacity value and the sum of the capacity limit thresholds corresponding to the multiple third CA capabilities to obtain the capacity limit threshold of the fourth CA capability. That is to say, after determining the total data volume of the identification information of the CA combination corresponding to each third CA capability, the terminal device allocates all the remaining capacity in the capability information to the fourth CA capability. That is to say, the capacity limit threshold of the fourth CA capability may be the remaining capacity value after removing the CA combinations that are reported preferentially.
  • the network device queries the EN-DC capability and the NR-CA capability in the capability query request.
  • the network device inquires about one NR frequency band, but inquires about multiple EUTRA frequency bands.
  • the reporting priority of NR-CA capabilities can be set higher than that of The reporting priority of the EN-DC capability shall give priority to the reporting of the NR capability.
  • the terminal device may use the total data amount (1K) of the identification information of the CA combination corresponding to NR-CA as the capacity limit threshold of the NR-CA capability, and use the remaining 7K as the capacity limit threshold of the EN-DC capability. That is to say, the data volume of the identification information of the CA combination corresponding to the EN-DC capability carried by the terminal device in the capability information does not exceed 7K.
  • the sum of the capacity limit thresholds of the plurality of third CA capabilities and the capacity limit threshold of the fourth CA capability is the maximum reported capacity value.
  • the terminal device determines the capacity limit threshold of the fourth CA capability based on the maximum reported capacity value of the capability information and the capacity limit threshold corresponding to each third CA capability, which may also be implemented in the following manner:
  • the preset ratio parameter represents the sum of the capacity limit thresholds of the multiple third CA capabilities and the first The ratio of the capacity limit thresholds of the four CA capabilities.
  • the terminal device can allocate transmission capacity for different CA capabilities in proportion.
  • the ratio between the sum of the capacity restriction thresholds corresponding to the third CA capabilities and the capacity restriction thresholds corresponding to the fourth CA capabilities conforms to the preset ratio parameter.
  • the preset ratio parameter can be any one of a variety of ratio parameters, for example, the preset ratio parameter can be 1:1, 1:2, 1:3, etc., which one of the preset ratio parameters can be selected according to the actual Situation settings.
  • the general principle is that the sum of the capacity limit thresholds corresponding to the multiple third CA capabilities and the capacity limit thresholds corresponding to the fourth CA capability does not exceed the maximum reported capacity value of the terminal device capability information.
  • the NR band of the network query is limited.
  • the priority of NR-CA capability can be set higher than that of EN-DC capability. That is to say, all the CA combinations associated with the NR-CA capability can be reported, and the remaining capacity is allocated to the EN-DC capability in proportion. If the data volume of the identification information of all CA combinations associated with the NR-CA capability is less than 2K, select the preset ratio parameter as 1:3 (NR CA:MR-DC), and thus determine the capacity limit threshold of the EN-DC capability to be 6K , that is, the total data volume of the reported identification information of the CA combination associated with the EN-DC capability does not exceed 6K.
  • the preset ratio parameter is 1:2 (NR CA:MR-DC), which determines the capacity of the EN-DC capability
  • the limit threshold is 5K. If the data volume of the identification information of all CA combinations associated with the NR-CA capability is between 2.65-4K, select the preset ratio parameter as 1:1 (NR CA:MR-DC), thereby determining the capacity of the EN-DC capability
  • the limit threshold is 4K.
  • the sum of the capacity limit thresholds of the plurality of third CA capabilities and the capacity limit threshold of the fourth CA capability is the maximum reported capacity value.
  • the terminal device determines the capacity limit threshold corresponding to each CA capability based on the PLMN information alone, or determines the capacity limit threshold corresponding to each CA capability based on the reporting priority of each CA capability among multiple CA capabilities. In some embodiments, the terminal device may also determine the capacity limit threshold corresponding to each CA capability based on the PLMN information and the reporting priority of each CA capability among the multiple CA capabilities.
  • the terminal device determines the capacity corresponding to each CA capability based on the PLMN information and the reporting priority of each CA capability among the multiple CA capabilities Limiting the threshold can be achieved by the following steps:
  • Step 3204 If the PLMN information is associated with the capacity limit threshold of at least one of the multiple CA capabilities, then based on the PLMN information, determine the capacity limit threshold corresponding to each of the CA capabilities;
  • Step 3305 In the case that the PLMN information is not associated with the capacity limit threshold of at least one of the multiple CA capabilities, if the queried total of the identification information of all CA combinations associated with the multiple CA capabilities If the amount of data is greater than the maximum reported capacity value, the capacity limit threshold corresponding to each CA capability is determined based on the reporting priority of each CA capability among the multiple CA capabilities.
  • the terminal device may first check whether the PLMN information of the cell where it currently resides sets a corresponding capacity limit threshold for the requested CA capability. If the PLMN information is associated with the capacity limit threshold of at least one CA capability, the terminal device can use the capacity limit threshold of at least one CA capability associated with the PLMN information to obtain the value of each CA capability among the various CA capabilities queried by the network device. Capacity limit threshold.
  • the terminal device can use the capacity limit threshold of at least one CA capability associated with the PLMN information to obtain the capacity limit threshold of each of the various CA capabilities inquired by the network device in the same manner as the description in the above embodiment , which will not be repeated here.
  • Case 1 If multiple CA capabilities can be fully reported, that is, the total data volume of the identification information of the CA combination associated with multiple CA capabilities is less than or equal to the maximum reporting capacity value of the capability information.
  • the terminal device may not set the sending capacity threshold of each CA capability, but directly report all the identification information of the CA combination associated with multiple CA capabilities queried by the network device.
  • Case 2 If multiple CA capabilities are not fully reported, that is, the total data volume of the identification information of the CA combination associated with the queried multiple CA capabilities is greater than the maximum reported capacity value of the capability information.
  • the terminal device may determine the capacity limit threshold corresponding to each CA capability based on the reporting priority of each CA capability among the multiple CA capabilities.
  • the manner in which the terminal device determines the capacity limit threshold corresponding to each CA capability based on the reporting priority of each CA capability among the multiple CA capabilities is the same as that in the foregoing embodiment, and will not be repeated here.
  • the terminal device after receiving the capability query request, the terminal device can determine the capacity limit of each CA capability according to the reporting priority of the PLMN and/or CA capability Threshold, in this way, can ensure that the capacity limit threshold corresponding to each CA capability can meet the actual network deployment situation and network requirements, so that the terminal device can reasonably allocate the transmission capacity corresponding to different CA capabilities, so as to achieve the effect of reporting more combinations and enhance the User experience.
  • FIG. 6 is a schematic diagram of the structure and composition of the carrier aggregation capability reporting device provided by the embodiment of the present application, which is applied to terminal equipment.
  • the carrier aggregation capability reporting device 600 includes:
  • the receiving unit 601 is configured to receive a capability query request sent by a network device, where the capability query request is used to query various CA capabilities of the terminal device;
  • the processing unit 602 is configured to determine the capacity limit threshold corresponding to each CA capability based on the PLMN information of the cell currently camped on, and/or, the reporting priority of each CA capability among the multiple CA capabilities;
  • the sending unit 603 is configured to send capability information to the network device based on the capacity limit threshold corresponding to each CA capability; the capability information includes sub-capability information corresponding to the multiple CA capabilities; each CA capability The corresponding sub-capability information is less than or equal to the capacity limit threshold corresponding to the CA capability.
  • the sending unit 603 is further configured to acquire the identification information of the CA combination associated with each CA capability; based on the capacity limit threshold corresponding to each CA capability, from each CA Obtain the identification information of at least one target CA combination from the identification information of multiple CA combinations associated with the capabilities, and obtain the sub-capability information corresponding to each CA capability; send the capability information to the network device; the capability information includes the Describe the sub-capability information corresponding to each CA capability.
  • the processing unit 602 is further configured to determine the capacity limit thresholds of the various CA capabilities associated with the PLMN information based on a preset mapping relationship; the preset mapping relationship is used to indicate multiple PLMNs a mapping relationship between each PLMN information in the information and the sending capacity threshold of each CA capability;
  • mapping relationship between each PLMN information in the preset mapping relationship and the transmission capacity threshold of each CA capability is determined based on the network deployment situation of the operator corresponding to the PLMN information.
  • the processing unit 602 is further configured to: if the PLMN information is associated with the capacity limit threshold of some of the multiple CA capabilities, based on the maximum reported capacity value of the capability information and the The capacity limit threshold of some CA capabilities is used to determine the capacity limit thresholds of other CA capabilities among the multiple CA capabilities.
  • the processing unit 602 is further configured to determine the initial capacity limit thresholds of the multiple CA capabilities associated with the PLMN information based on the preset mapping relationship; if the CA combination associated with the first CA capability If the data volume of the identification information is less than the initial capacity limit threshold of the first CA capability, and the data volume of the CA combination identification information associated with the second CA capability is greater than the initial capacity limit threshold of the first CA capability, then based on the The data amount of the CA combination identification information associated with each CA capability, and the initial capacity limit threshold corresponding to each CA capability is updated to obtain the capacity limit threshold corresponding to each CA capability; the first CA capability and the The second CA capability is two different CA capabilities among the plurality of CA capabilities.
  • the receiving unit 601 is further configured to obtain the preset mapping relationship from the application server according to a preset time interval; or, when it is detected that the version information of the preset mapping relationship changes, from The application server acquires the latest version of the preset mapping relationship.
  • the processing unit 602 is further configured to use the total data amount of identification information of all CA combinations associated with each third CA capability among multiple third CA capabilities as the corresponding A sending capacity threshold; the third CA capability includes CA capabilities other than the fourth CA capability among the multiple CA capabilities; the fourth CA capability is the CA with the lowest reporting priority among the multiple CA capabilities Capability: determining the capacity limit threshold of the fourth CA capability based on the maximum reported capacity value of the capability information and the capacity limit threshold corresponding to each third CA capability.
  • the processing unit 602 is further configured to use the difference between the maximum reported capacity value and the sum of capacity limit thresholds corresponding to multiple third CA capabilities as the capacity limit of the fourth CA capability Threshold; or, based on the sum of capacity limit thresholds corresponding to the multiple third CA capabilities, and a preset ratio parameter, determine the capacity limit threshold of the fourth CA capability; the preset ratio parameter represents the plurality of The ratio of the sum of the capacity limit thresholds of the third CA capability to the capacity limit threshold of the fourth CA capability;
  • the sum of the capacity limit thresholds of the plurality of third CA capabilities and the capacity limit threshold of the fourth CA capability is the maximum reported capacity value.
  • the processing unit 602 is further configured to determine, based on the PLMN information, if the capacity limit threshold of at least one of the multiple CA capabilities is associated with the PLMN information.
  • the capacity limit threshold corresponding to each of the CA capabilities if the PLMN information is not associated with the capacity limit threshold of at least one of the multiple CA capabilities, if the queried multiple CA capabilities correspond to If the total data volume of the identification information of all the CA combinations is greater than the maximum reported capacity value, then based on the reporting priority of each CA capability in the multiple CA capabilities, determine the capacity limit threshold corresponding to each CA capability.
  • the multiple CA capabilities include EN-DC capabilities and NR-CA capabilities; or, the multiple CA capabilities include NE-DC capabilities and NR-CA capabilities; or, the multiple CA capabilities Including EN-DC capability, NE-DC capability and NR-CA capability.
  • FIG. 7 is a schematic structural diagram of a terminal device 700 provided in an embodiment of the present application.
  • the electronic device 700 shown in FIG. 7 includes a processor 710, and the processor 710 can call and run a computer program from a memory, so as to implement the method in the embodiment of the present application.
  • the communication device 700 may further include a memory 720 .
  • the processor 710 can invoke and run a computer program from the memory 720, so as to implement the method in the embodiment of the present application.
  • the memory 720 may be an independent device independent of the processor 710 , or may be integrated in the processor 710 .
  • the terminal device 700 may further include a transceiver 730, and the processor 710 may control the transceiver 730 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 710 may control the transceiver 730 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 730 may include a transmitter and a receiver.
  • the transceiver 730 may further include antennas, and the number of antennas may be one or more.
  • the terminal device 700 may implement the corresponding processes implemented by the terminal device in the various methods of the embodiments of the present application, and for the sake of brevity, details are not repeated here.
  • the embodiment of the present application also provides a computer storage medium, specifically a computer-readable storage medium.
  • Computer instructions are stored thereon, and when the computer storage medium is located in the electronic device manufacturing device, when the computer instructions are executed by the processor, any step in the method for reporting the carrier aggregation capability in the embodiments of the present application is implemented.
  • the disclosed 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.
  • the coupling, or direct coupling, or communication connection between the components shown or discussed may be through some interfaces, and the indirect coupling or communication connection of devices or units may be electrical, mechanical or other forms of.
  • the units described above as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in one place or 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 can be integrated into one processing unit, or each unit can be used as a single unit, or at least two units can be integrated into one unit; the above-mentioned integrated units are both It can be implemented in the form of hardware, or in the form of hardware plus software functional units.
  • the above-mentioned integrated units of the present application are implemented in the form of software function modules and sold or used as independent products, they can also be stored in a computer-readable storage medium.
  • the technical solution of the embodiment of the present application is essentially or the part that contributes to the prior art can be embodied in the form of a software product.
  • the computer software product is stored in a storage medium and includes several instructions for Make a computer device (which may be a personal computer, a server, or a network device, etc.) execute all or part of the methods described in the various embodiments of the present application.
  • the aforementioned storage medium includes: various media capable of storing program codes such as removable storage devices, ROM, RAM, magnetic disks or optical disks.

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Abstract

Des modes de réalisation de la présente demande concernent un procédé de rapport de capacité de regroupement de porteuses. Le procédé comprend : la réception d'une demande d'interrogation de capacité envoyée par un dispositif de réseau, la demande d'interrogation de capacité étant utilisée pour interroger de multiples capacités de regroupement de porteuses (CA) d'un dispositif terminal ; sur la base d'informations de réseau mobile terrestre public (PLMN) d'une cellule de séjour actuelle et/ou d'une priorité de rapport de chaque capacité CA parmi les multiples capacités CA, la détermination d'un seuil limite de capacité correspondant à chaque capacité CA ; et l'envoi d'informations de capacité au dispositif de réseau sur la base du seuil limite de capacité correspondant à chaque capacité CA, les informations de capacité comprenant des informations de sous-capacité correspondant respectivement à chacune des multiples capacités CA et les informations de sous-capacité correspondant à chaque capacité CA étant inférieures ou égales au seuil limite de capacité correspondant à la capacité CA. Des modes de réalisation de la présente demande concernent également un appareil de rapport de capacité de regroupement de porteuses, un dispositif terminal, un support de stockage, un programme et un produit-programme.
PCT/CN2022/141991 2022-02-07 2022-12-26 Procédé et appareil de rapport de capacité de regroupement de porteuses, dispositif de communication, support de stockage, programme et produit-programme WO2023147747A1 (fr)

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CN117676550A (zh) * 2022-08-16 2024-03-08 中兴通讯股份有限公司 终端能力的上报及处理方法、终端设备、网络设备及介质

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