WO2023109742A1 - Procédé d'envoi d'informations idc, procédé de réception d'informations idc, terminal et dispositif côté réseau - Google Patents

Procédé d'envoi d'informations idc, procédé de réception d'informations idc, terminal et dispositif côté réseau Download PDF

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Publication number
WO2023109742A1
WO2023109742A1 PCT/CN2022/138340 CN2022138340W WO2023109742A1 WO 2023109742 A1 WO2023109742 A1 WO 2023109742A1 CN 2022138340 W CN2022138340 W CN 2022138340W WO 2023109742 A1 WO2023109742 A1 WO 2023109742A1
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Prior art keywords
information
idc
tdm
terminal
type
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PCT/CN2022/138340
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English (en)
Chinese (zh)
Inventor
刘选兵
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维沃移动通信有限公司
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Publication of WO2023109742A1 publication Critical patent/WO2023109742A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • 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
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal

Definitions

  • the present application belongs to the field of communication technology, and specifically relates to a method for sending and receiving In-Device Coexistence (IDC) information, a terminal, and a network side device.
  • IDC In-Device Coexistence
  • the same terminal may support both New Radio (NR)/Long Term Evolution (LTE), Global Navigation Satellite System (GNSS), Wireless Local Area Network (WLAN) and Bluetooth ( bluetooth) and other functions.
  • NR New Radio
  • LTE Long Term Evolution
  • GNSS Global Navigation Satellite System
  • WLAN Wireless Local Area Network
  • bluetooth Bluetooth
  • IDC problems wherein the IDC problems generally refer to interference problems on multiple subframes or time slots in a terminal.
  • the terminal can report IDC information to solve the IDC problem.
  • the terminal cannot determine what type of IDC information to report, which affects communication performance.
  • Embodiments of the present application provide a method for sending and receiving IDC information, a terminal, and a network side device, which can solve the problem that communication performance is affected because the terminal cannot determine what type of IDC information to report.
  • a method for sending IDC information including: the terminal determines the type of the first IDC information according to the first configuration information and/or preset rules, and the type of the first IDC information includes FDM information (based on frequency Division multiplexing (Frequency Division Multiplexing, FDM) IDC information (without loss of generality, referred to as FDM information)) and/or TDM information (based on Time Division Multiplexing (Time Division Multiplexing, TDM) IDC information (without loss of generality) , referred to as TDM information)); wherein, the first configuration information and the preset rule are used by the terminal to determine the type of the first IDC information; and the terminal sends the first IDC information.
  • FDM Frequency Division Multiplexing
  • TDM information Time Division Multiplexing
  • a method for receiving IDC information including: a network side device sends first configuration information and/or second configuration information, and the first configuration information is used by the terminal to determine the type of the first IDC information, so The second configuration information is used by the terminal to determine the type of the first IDC information according to preset rules, and the type of the first IDC information includes FDM information and/or TDM information; the network side device receives the first IDC information.
  • an apparatus for sending IDC information including: a determination module configured to determine the type of the first IDC information according to the first configuration information and/or preset rules, the type of the first IDC information includes FDM information and/or TDM information; wherein, the first configuration information and the preset rule are used by the device to determine the type of the first IDC information; a sending module is configured to send the first IDC information.
  • an apparatus for receiving IDC information including: a sending module, configured to send first configuration information and/or second configuration information, and the first configuration information is used by the terminal to determine the type of the first IDC information , the second configuration information is used by the terminal to determine the type of the first IDC information according to preset rules, the type of the first IDC information includes FDM information and/or TDM information; a receiving module, configured to receive the first IDC information.
  • a terminal in a fifth aspect, includes a processor and a memory, the memory stores programs or instructions that can run on the processor, and when the programs or instructions are executed by the processor, the following The steps of the method in one aspect.
  • a terminal including a processor and a communication interface, wherein the processor is configured to determine the type of the first IDC information according to the first configuration information and/or preset rules, and the type of the first IDC information
  • the type includes FDM information and/or TDM information; wherein, the first configuration information and the preset rule are used by the terminal to determine the type of the first IDC information, and the communication interface is used to send the first IDC information.
  • a network-side device in a seventh aspect, includes a processor and a memory, the memory stores programs or instructions that can run on the processor, and the programs or instructions are executed by the processor When realizing the steps of the method as described in the second aspect.
  • a network side device including a processor and a communication interface, wherein the communication interface is used to send first configuration information and/or second configuration information, and the first configuration information is used by the terminal to determine The type of the first IDC information, the second configuration information is used by the terminal to determine the type of the first IDC information according to preset rules, the type of the first IDC information includes FDM information and/or TDM information; receiving the first IDC information.
  • a ninth aspect provides a system for sending and receiving IDC information, including: a terminal and a network-side device, the terminal can be used to perform the steps of the method described in the first aspect, and the network-side device can be used to perform the steps as described in the first aspect The steps of the method described in the second aspect.
  • a readable storage medium is provided, and a program or an instruction is stored on the readable storage medium, and when the program or instruction is executed by a processor, the steps of the method described in the first aspect are implemented, or the steps of the method as described in the first aspect are implemented, or the The steps of the method described in the second aspect.
  • a chip in an eleventh aspect, includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is used to run a program or an instruction to implement the method described in the first aspect. The steps of the method, or the steps of implementing the method as described in the second aspect.
  • a computer program/program product is provided, the computer program/program product is stored in a storage medium, and the computer program/program product is executed by at least one processor to implement the The steps of the method, or realize the steps of the method as described in the second aspect.
  • the terminal can determine the type of the first IDC information to be reported according to the first configuration information and/or preset rules, and the type of the first IDC information includes FDM information and/or TDM information.
  • the embodiment solves the problem that the communication performance is affected because the terminal cannot determine what type of IDC information to report, so as to improve the performance of the communication system.
  • FIG. 1 is a schematic diagram of a wireless communication system according to an embodiment of the present application.
  • FIG. 2 is a schematic flowchart of a method for sending IDC information according to an embodiment of the present application
  • FIG. 3 is a schematic flowchart of a method for receiving IDC information according to an embodiment of the present application
  • FIG. 4 is a schematic structural diagram of a device for sending IDC information according to an embodiment of the present application
  • FIG. 5 is a schematic structural diagram of a device for receiving IDC information according to an embodiment of the present application.
  • FIG. 6 is a schematic structural diagram of a communication device according to an embodiment of the present application.
  • FIG. 7 is a schematic structural diagram of a terminal according to an embodiment of the present application.
  • Fig. 8 is a schematic structural diagram of a network side device according to an embodiment of the present application.
  • first, second and the like in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific sequence or sequence. It is to be understood that the terms so used are interchangeable under appropriate circumstances such that the embodiments of the application are capable of operation in sequences other than those illustrated or described herein and that "first" and “second” distinguish objects. It is usually one category, and the number of objects is not limited. For example, there may be one or more first objects.
  • “and/or” in the description and claims means at least one of the connected objects, and the character “/” generally means that the related objects are an "or” relationship.
  • LTE Long Term Evolution
  • LTE-Advanced LTE-Advanced
  • LTE-A Long Term Evolution-Advanced
  • CDMA Code Division Multiple Access
  • TDMA Time Division Multiple Access
  • FDMA Frequency Division Multiple Access
  • OFDMA Orthogonal Frequency Division Multiple Access
  • SC-FDMA Single-carrier Frequency Division Multiple Access
  • system and “network” in the embodiments of the present application are often used interchangeably, and the described technology can be used for the above-mentioned system and radio technology, and can also be used for other systems and radio technologies.
  • NR New Radio
  • the following description describes the New Radio (NR) system for illustrative purposes, and uses NR terminology in most of the following descriptions, but these techniques can also be applied to applications other than NR system applications, such as the 6th generation (6 th Generation, 6G) communication system.
  • 6G 6th Generation
  • Fig. 1 shows a block diagram of a wireless communication system to which the embodiment of the present application is applicable.
  • the wireless communication system includes a terminal 11 and a network side device 12 .
  • the terminal 11 can be a mobile phone, a tablet computer (Tablet Personal Computer), a laptop computer (Laptop Computer) or a notebook computer, a personal digital assistant (Personal Digital Assistant, PDA), a palmtop computer, a netbook, a super mobile personal computer (ultra-mobile personal computer, UMPC), mobile Internet device (Mobile Internet Device, MID), augmented reality (augmented reality, AR) / virtual reality (virtual reality, VR) equipment, robot, wearable device (Wearable Device) , vehicle equipment (VUE), pedestrian terminal (PUE), smart home (home equipment with wireless communication functions, such as refrigerators, TVs, washing machines or furniture, etc.), game consoles, personal computers (personal computers, PCs), teller machines or self-service Wearable devices include: smart watches, smart bracelets, smart headphones, smart glasses, smart jewelry (
  • the network side device 12 may include an access network device or a core network device, wherein the access network device may also be called a radio access network device, a radio access network (Radio Access Network, RAN), a radio access network function, or a wireless access network unit.
  • the access network equipment may include a base station, a WLAN access point, or a WiFi node, etc.
  • the base station may be called a Node B, an evolved Node B (eNB), an access point, a Base Transceiver Station (BTS), a radio base station , radio transceiver, Basic Service Set (Basic Service Set, BSS), Extended Service Set (Extended Service Set, ESS), Home Node B, Home Evolved Node B, Transmitting Receiving Point (Transmitting Receiving Point, TRP) or the Any other suitable term in the field, as long as the same technical effect is achieved, the base station is not limited to a specific technical vocabulary. Specific types of base stations are defined.
  • the terminal cannot determine what type of IDC information to report.
  • the IDC information type includes, for example, FDM information, TDM information, etc.; wherein, the FDM information includes the frequency point that the terminal is being affected or may be affected.
  • Affected system type Victim System Type
  • TDM information includes terminal preferred uplink and downlink TDM mode (TDM pattern for UL/DL), etc. If the terminal only reports FDM information, it may not be able to fully solve the IDC problem. For example, in the case of limited frequency resources, even if the terminal reports the affected frequency point, the network side device may not be able to provide other alternative frequency points. At this time, the TDM information needs to be reported, but the terminal does not know when the TDM information needs to be reported.
  • the embodiment of the present application provides a method 200 for sending IDC information.
  • the method can be executed by a terminal.
  • the method can be executed by software or hardware installed in the terminal.
  • the method includes the following steps.
  • the terminal determines the type of the first IDC information according to the first configuration information and/or preset rules, and the type of the first IDC information includes IDC information based on Frequency Division Multiplexing (FDM) (without loss of generality) nature, referred to as FDM information), and/or IDC information based on Time Division Multiplexing (TDM) (without loss of generality, referred to as TDM information).
  • FDM Frequency Division Multiplexing
  • TDM Time Division Multiplexing
  • the first configuration information and the preset rule are used by the terminal to determine the type of the first IDC information, that is, the first configuration information can be used by the terminal to determine the first IDC information type, the preset rule may also be used by the terminal to determine the type of the first IDC information.
  • the terminal can determine the type of the first IDC information according to the first configuration information, can also determine the type of the first IDC information according to the preset rules, and can also determine the first IDC information in combination with the first IDC information and the preset rules. the type of information.
  • the type of the first IDC information determined by the terminal may be FDM information; it may also be TDM information; it may also include FDM information and TDM information, so that in S204, the terminal may first report the FDM information, and then report the TDM information , or report FDM information and TDM information at the same time.
  • the above FDM information may include the frequency point that the terminal is being affected or may be affected, the affected system type (Victim System Type), and the like.
  • the above TDM information may include uplink and downlink TDM modes (TDM pattern for UL/DL) preferred by the terminal, etc.
  • the type of the first IDC information includes TDM information
  • the terminal determines the type of the first IDC information according to the first configuration information.
  • the terminal determining the type of the first IDC information according to the first configuration information may include: after the terminal sends the second IDC information, the terminal determines the type of the first IDC information according to the first configuration information, and the second IDC
  • the type of information includes FDM information.
  • the network side device configures the terminal to report the TDM information through the first configuration information, and the terminal can determine that the TDM information needs to be reported according to the first configuration information.
  • S204 The terminal sends the first IDC information.
  • the terminal can send the first IDC information to the network side device, and the first IDC information may be the first IDC information determined by the terminal in S202.
  • the terminal can determine the type of the first IDC information to be reported according to the first configuration information and/or preset rules, and the type of the first IDC information includes FDM information and/or For the TDM information, the embodiment of the present application solves the problem that the communication performance is affected because the terminal cannot determine what type of IDC information to report, so as to improve the performance of the communication system.
  • the method for sending IDC information can be based on network-side device configuration, and can also be based on different IDC problems or different degrees, as well as different scenarios, or rules to determine whether to use TDM or FDM-based IDC information reporting, It can effectively shorten the time for solving the IDC problem, avoid unnecessary signaling load and complexity caused by simultaneous reporting of TDM information and FDM information, and improve communication efficiency.
  • the following will describe in conjunction with several specific embodiments.
  • the method before the terminal determines the type of the first IDC information according to the first configuration information, the method further includes the following steps: the terminal receives the first configuration information, the first The configuration information is used to indicate at least one of the following 1) to 7):
  • Types of IDC information that are allowed to be reported where the types of IDC information that are allowed to be reported include FDM information and/or TDM information.
  • the IDC information that is allowed to be reported mentioned here may be the IDC information that the network side device allows the terminal to report.
  • the IDC information that is allowed to be reported may include TDM information.
  • TDM information For example, after the terminal reports the FDM information, if the IDC problem is not resolved, the terminal is allowed to report the TDM information.
  • the type of IDC information expected to be reported includes FDM information and/or TDM information.
  • the IDC information expected to be reported mentioned here may be the IDC information that the network side device expects the terminal to report.
  • the IDC information to be reported may include TDM information.
  • TDM information For example, after the terminal reports the FDM information, if the IDC problem is not resolved, the terminal is expected to report the TDM information.
  • Support reporting TDM information after the FDM method cannot solve the IDC problem For example, after the terminal reports the FDM information, if the FDM method cannot solve the IDC problem, the terminal is allowed to report the TDM information.
  • the duration of the first timer wherein, if the terminal is configured with the duration of the first timer, the terminal is allowed to report TDM information.
  • the terminal is configured with the duration of the first timer, the terminal is allowed to report TDM information.
  • IDC information reporting indication based on the first timer; wherein, the duration of the first timer may be predefined, as stipulated in the protocol.
  • the FDM method cannot be provided to solve the IDC problem or there is no alternative frequency point available.
  • the network-side device may instruct the terminal to report TDM information because the network-side device cannot provide an FDM method to solve the IDC problem or there is no alternative frequency point available.
  • the first configuration information is sent by the network side device through system information or radio resource control (Radio Resource Control, RRC) message.
  • RRC Radio Resource Control
  • the terminal may determine the type of the first IDC information according to a preset rule, where the type of the first IDC information includes TDM information, and the preset rule includes at least one of the following:
  • the terminal determines that the FDM method cannot solve the IDC problem, and there is no hardware sharing problem, and then sends TDM information.
  • the terminal has sent FDM information, but cannot solve the IDC problem, and then sends TDM information.
  • TDM information is sent. Generally, the terminal does not expect to release or deactivate the secondary cell or carrier aggregation frequency.
  • TDM information is sent.
  • TDM information is sent.
  • TDM information is sent. For example, the ratio of the number of affected frequency points to the number of target frequency points exceeds the first threshold.
  • TDM information is sent. For example, the number of affected frequency points exceeds 3.
  • TDM information is sent. For example, the number of affected carrier band combinations exceeds 5.
  • TDM information is sent; wherein, the first timer is used to control the terminal to send TDM information.
  • the preset rule includes that the first timer in the above 10) expires, then the TDM information is sent, and before the terminal determines the type of the first IDC information according to the preset rule, the method further includes: The terminal sends FDM information, and starts the first timer.
  • the method further includes: if the first timer is running and at least one of the following conditions a) to d) is met, stopping the first timer timer.
  • the terminal has received the configuration information sent by the network side device.
  • the configuration information may be configuration information for solving IDC problems.
  • the network side device indicates that the FDM method cannot be provided to solve the IDC problem or there is no alternative frequency point available.
  • the method further includes: the terminal receives the second configuration information, the The second configuration information is used to indicate at least one of the following 1) to 8).
  • the target frequency point where the target frequency point includes a frequency point that can be used to serve the terminal, or a carrier frequency point that the network side device may configure for the terminal.
  • the target frequency band combination, the target frequency band combination includes the carrier frequency band combination that can be used to serve the terminal, or the carrier frequency band combination that the network side device may configure for the terminal.
  • the second configuration information is sent by the network side device through system information or an RRC message.
  • the target frequency point mentioned in 7) above or the target frequency band combination mentioned in 8) includes at least one of the following a) to h):
  • BWP BandWidth Part
  • MR-DC Multi Rat-Dual Connectivity
  • part of the above-mentioned target frequency point or target frequency band combination can be known by the terminal before receiving the second configuration information, for example, the frequency point of the above-mentioned primary serving cell, the frequency points included in the measurement object, etc.; the other part can be It is a potential frequency point or frequency band combination that can be used to serve the terminal, and these contents can be configured by the network side device through the second configuration information.
  • the above target frequency points or target frequency band combinations can be used by the terminal to determine to send FDM information according to preset rules. For example, if the terminal determines that the ratio of the number of affected frequency points to the number of target frequency points exceeds the first threshold, then determine Sending FDM information; for another example, the terminal determines that the ratio of the number of affected carrier frequency band combinations to the number of target frequency band combinations exceeds a second threshold, and then determines to send FDM information.
  • the IDC configuration information indicates whether the terminal is allowed to report TDM information, and the IDC configuration corresponds to the first configuration information in the foregoing embodiments.
  • Step 1 The terminal (UE) receives the RRC reconfiguration message sent by the network side device, which includes IDC configuration information.
  • the IDC configuration information includes at least one of the following:
  • Types of IDC information that are allowed to be reported where the types of IDC information that are allowed to be reported include FDM information and/or TDM information.
  • the IDC information that is allowed to be reported mentioned here may be the IDC information that the network side device is allowed to report.
  • the type of IDC information expected to be reported includes FDM information and/or TDM information.
  • the IDC information expected to be reported mentioned here may be the IDC information expected to be reported by the network side device.
  • Step 2 The UE sends IDC information to the network side device, and the IDC information may be a UE auxiliary information message or an IDC indication message.
  • the network side device configures the terminal to report the TDM information through the first configuration information, and the terminal can determine that the TDM information needs to be reported according to the first configuration information.
  • Step 1 The UE sends second IDC information to the network, where the second IDC information may include FDM information.
  • Step 2 The UE receives the RRC reconfiguration message sent by the network side device, which includes at least one of the following IDC configuration information:
  • the terminal may determine to report the first IDC information according to the above RRC reconfiguration message, the first IDC information may be TDM information, and the RRC reconfiguration message corresponds to the first configuration information in the foregoing embodiments.
  • This embodiment mainly introduces that the UE determines to send TDM information.
  • the UE determines to send TDM information under at least one of the following conditions:
  • the UE determines that the IDC problem cannot be solved through FDM, and there is no hardware sharing problem.
  • the frequency point of the secondary cell or UL/DL CA that the UE expects to work has an IDC problem; wherein, the UE does not expect to release or deactivate the secondary cell or CA.
  • the IDC problem occurs during DC or multi-connection, and the DC includes, for example, MR-DC.
  • the UE may send TDM-based IDC information to the network side device.
  • This embodiment mainly introduces the sending of TDM information by the terminal based on the first timer.
  • Step 1 The UE receives the RRC reconfiguration message sent by the network side device, which includes IDC configuration information.
  • the IDC configuration information includes at least one of the following TDM reporting related information:
  • the duration of the first timer can be stipulated in the protocol or configured by the network side device.
  • Step 2 After the UE reports FDM-based IDC information, such as affected frequency points, the UE starts a first timer. And perform the following step 3a or step 3b.
  • Step 3a If the first timer is running and at least one of the following conditions a) to d) is met, stop the first timer. a) The terminal has received the configuration information sent by the network side device. b) The IDC problem is solved. c) The IDC problem does not exist. d) The network side device indicates that the FDM method cannot be provided to solve the IDC problem or there is no alternative frequency point available.
  • Step 3b After the first timer expires, the UE may initiate TDM-based IDC information reporting.
  • the terminal may determine the reported IDC information based on the protocol agreement or based on configured preset rules.
  • Step 1 UE receives the configuration information sent by the network side device.
  • the configuration information includes at least one of the following:
  • Target frequency point or target frequency band combination including at least one of the following: the frequency point of the candidate serving cell; the frequency point included in the measurement object; the frequency point of the primary serving cell; the frequency point of the secondary cell; the carrier frequency of UL CA or Carrier frequency combination; frequency band combination or BWP combination of MR-DC; frequency band combination or BWP combination on MCG; frequency band combination or BWP combination on SCG.
  • Frequency threshold number N for example, ⁇ 1-32 ⁇ .
  • Frequency band threshold number M for example, ⁇ 1-128 ⁇ .
  • a proportion threshold P where the proportion threshold P is the ratio of the number of affected frequency points to the total number of frequency points of candidate serving cells, for example, 20%.
  • the configuration information is sent by the network through broadcast information or dedicated signaling such as an RRC reconfiguration message.
  • Step 2 If the affected carrier frequency points or frequency band combinations determined by the UE include all the target frequency points or frequency band combinations, or exceed the threshold (such as the frequency point threshold number N, the frequency band threshold number M or the proportion threshold P , network configuration or protocol agreement), the UE sends TDM-based IDC information.
  • the threshold such as the frequency point threshold number N, the frequency band threshold number M or the proportion threshold P , network configuration or protocol agreement
  • the method for sending IDC information according to the embodiment of the present application has been described in detail above with reference to FIG. 2 .
  • a method for receiving IDC information according to another embodiment of the present application will be described in detail below with reference to FIG. 3 . It can be understood that the interaction between the network-side device and the terminal described from the network-side device is the same as or corresponds to the description of the terminal side in the method shown in FIG. 2 , and related descriptions are appropriately omitted to avoid repetition.
  • FIG. 3 is a schematic flow diagram of an implementation flow of a method for receiving IDC information according to an embodiment of the present application, which can be applied to a network side device. As shown in FIG. 3 , the method 300 includes the following steps.
  • the network side device sends first configuration information and/or second configuration information, the first configuration information is used by the terminal to determine the type of the first IDC information, and the second configuration information is used by the terminal to determine the type of the first IDC information according to preset rules A type of IDC information, where the first type of IDC information includes FDM information and/or TDM information.
  • S304 The network side device receives the first IDC information.
  • the network side device sends the first configuration information and/or the second configuration information, the first configuration information is used for the terminal to determine the type of the first IDC information, and the second configuration information is used for Since the terminal determines the type of the first IDC information according to preset rules, and the type of the first IDC information includes FDM information and/or TDM information, this embodiment of the present application solves the problem that the terminal cannot determine what type of IDC information should be reported.
  • the problem of communication performance is convenient to improve the performance of communication system.
  • the first configuration information is used to indicate at least one of the following 1) to 7).
  • Types of IDC information that are allowed to be reported where the types of IDC information that are allowed to be reported include FDM information and/or TDM information.
  • the type of IDC information expected to be reported includes FDM information and/or TDM information.
  • the type of the first IDC information includes TDM information
  • the preset rule includes at least one of the following:
  • the terminal determines that the FDM method cannot solve the IDC problem, and there is no hardware sharing problem, and then sends TDM information.
  • the terminal has sent FDM information, but cannot solve the IDC problem, and then sends TDM information.
  • TDM information is sent. Generally, the terminal does not expect to release or deactivate the secondary cell or carrier aggregation frequency.
  • TDM information is sent.
  • TDM information is sent.
  • TDM information is sent. For example, the ratio of the number of affected frequency points to the number of target frequency points exceeds the first threshold.
  • TDM information is sent. For example, the number of affected frequency points exceeds 3.
  • TDM information is sent. For example, the number of affected carrier band combinations exceeds 5.
  • TDM information is sent; wherein, the first timer is used to control the terminal to send TDM information.
  • the second configuration information is used to indicate at least one of the following 1) to 8).
  • a target frequency point where the target frequency point includes a frequency point that can be used to serve the terminal, or a carrier frequency point that the network side device may configure for the terminal.
  • a target frequency band combination where the target frequency band combination includes a carrier frequency band combination that can be used to serve the terminal, or a carrier frequency band combination that the network side device may configure for the terminal.
  • the method for sending IDC information provided in the embodiment of the present application may be executed by an IDC information sending device.
  • the IDC information sending device provided in the embodiment of the present application is described by taking the method for sending the IDC information executed by the IDC information sending device as an example.
  • Fig. 4 is a schematic structural diagram of an apparatus for sending IDC information according to an embodiment of the present application, and the apparatus may correspond to a terminal in other embodiments.
  • the device 400 includes the following modules.
  • the determining module 402 may be configured to determine a type of first IDC information according to first configuration information and/or a preset rule, where the type of the first IDC information includes FDM information and/or TDM information; wherein, the first configuration The information and the preset rule are used by the device to determine the type of the first IDC information.
  • the sending module 404 may be configured to send the first IDC information.
  • the device for sending IDC information provided by the embodiment of the present application can determine the type of the first IDC information to be reported according to the first configuration information and/or preset rules, and the type of the first IDC information includes FDM information and/or TDM Information, the embodiment of the present application solves the problem that the communication performance is affected because the terminal cannot determine what type of IDC information to report, so as to improve the performance of the communication system.
  • the type of the first IDC information includes TDM information
  • the determining module 402 is configured to determine the first IDC information according to the first configuration information after the sending module 404 sends the second IDC information.
  • the device further includes a receiving module, configured to receive the first configuration information, where the first configuration information is used to indicate at least one of the following 1) to 7).
  • Types of IDC information that are allowed to be reported where the types of IDC information that are allowed to be reported include FDM information and/or TDM information.
  • the type of IDC information expected to be reported includes FDM information and/or TDM information.
  • the determining module 402 is configured to determine the type of the first IDC information according to preset rules, the type of the first IDC information includes TDM information, and the preset rules include the following 1) to at least one of 10).
  • the device determines that the FDM method cannot solve the IDC problem, and there is no hardware sharing problem, and then sends TDM information.
  • the device has sent FDM information, but cannot solve the IDC problem, and then sends TDM information.
  • TDM information is sent.
  • TDM information is sent.
  • TDM information is sent.
  • TDM information is sent.
  • TDM information is sent.
  • TDM information is sent.
  • TDM information is sent; wherein, the first timer is used to control the device to send TDM information.
  • the preset rule includes sending TDM information when the first timer expires, the sending module 404 is also used to send FDM information, and the determining module 402 is also used to start the first timer.
  • the determining module 402 is further configured to: if the first timer is running and at least one of the following conditions 1) to 4) is met, stop the first timer .
  • the device has received the configuration information sent by the network side device.
  • the network side device indicates that the FDM method cannot be provided to solve the IDC problem or there is no alternative frequency point available.
  • the device further includes a receiving module, configured to receive second configuration information, where the second configuration information is used to indicate at least one of the following 1) to 8).
  • a target frequency point where the target frequency point includes a carrier frequency point that can be used to serve the device.
  • a target band combination comprising a combination of carrier bands available to serve the device.
  • the target frequency point or the target frequency band combination includes at least one of the following 1) to 8).
  • the first configuration information and/or the second configuration information are sent by the network side device through system information or an RRC message.
  • the device 400 according to the embodiment of the present application can refer to the process of the method 200 corresponding to the embodiment of the present application, and each unit/module in the device 400 and the above-mentioned other operations and/or functions are respectively in order to realize the corresponding process in the method 200, And can achieve the same or equivalent technical effect, for the sake of brevity, no more details are given here.
  • the device for sending IDC information in this embodiment of the present application may be an electronic device, such as an electronic device with an operating system, or a component of the electronic device, such as an integrated circuit or a chip.
  • the electronic device may be a terminal, or other devices other than the terminal.
  • the terminal may include, but not limited to, the types of terminal 11 listed above, and other devices may be servers, Network Attached Storage (NAS), etc., which are not specifically limited in this embodiment of the present application.
  • NAS Network Attached Storage
  • Fig. 5 is a schematic structural diagram of an apparatus for receiving IDC information according to an embodiment of the present application, and the apparatus may correspond to the network-side device in other embodiments.
  • the device 500 includes the following modules.
  • the sending module 502 may be configured to send first configuration information and/or second configuration information, the first configuration information is used by the terminal to determine the type of the first IDC information, and the second configuration information is used by the terminal to Determine the type of the first IDC information, where the type of the first IDC information includes FDM information and/or TDM information.
  • the receiving module 504 may be configured to receive the first IDC information.
  • the sending module sends first configuration information and/or second configuration information
  • the first configuration information is used by the terminal to determine the type of the first IDC information
  • the second configuration information The terminal is used to determine the type of the first IDC information according to preset rules, the type of the first IDC information includes FDM information and/or TDM information, and the receiving module can be configured to receive the first IDC information.
  • the embodiment of the present application solves the problem that the communication performance is affected because the terminal cannot determine what type of IDC information to report, so as to improve the performance of the communication system.
  • the first configuration information is used to indicate at least one of the following 1) to 7).
  • Types of IDC information that are allowed to be reported where the types of IDC information that are allowed to be reported include FDM information and/or TDM information.
  • the type of IDC information expected to be reported includes FDM information and/or TDM information.
  • the first IDC information includes TDM information
  • the preset rule includes at least one of the following:
  • the terminal determines that the FDM method cannot solve the IDC problem, and there is no hardware sharing problem, and then sends TDM information.
  • the terminal has sent FDM information, but cannot solve the IDC problem, and then sends TDM information.
  • TDM information is sent. Generally, the terminal does not expect to release or deactivate the secondary cell or carrier aggregation frequency.
  • TDM information is sent.
  • TDM information is sent.
  • TDM information is sent. For example, the ratio of the number of affected frequency points to the number of target frequency points exceeds the first threshold.
  • TDM information is sent. For example, the number of affected frequency points exceeds 3.
  • TDM information is sent. For example, the number of affected carrier band combinations exceeds 5.
  • TDM information is sent; wherein, the first timer is used to control the terminal to send TDM information.
  • the second configuration information is used to indicate at least one of the following 1) to 8).
  • a target frequency point where the target frequency point includes a frequency point that can be used to serve the terminal, or a carrier frequency point that the device may configure for the terminal.
  • a target frequency band combination where the target frequency band combination includes a carrier frequency band combination that can be used to serve the terminal, or a carrier frequency band combination that the device may configure for the terminal.
  • the device 500 according to the embodiment of the present application can refer to the process of the method 300 corresponding to the embodiment of the present application, and each unit/module in the device 500 and the above-mentioned other operations and/or functions are respectively in order to realize the corresponding process in the method 300, And can achieve the same or equivalent technical effect, for the sake of brevity, no more details are given here.
  • the IDC information sending/receiving device provided by the embodiment of the present application can realize each process realized by the method embodiments in Fig. 2 to Fig. 3, and achieve the same technical effect. To avoid repetition, details are not repeated here.
  • this embodiment of the present application also provides a communication device 600, including a processor 601 and a memory 602, and the memory 602 stores programs or instructions that can run on the processor 601, such as , when the communication device 600 is a terminal, when the program or instruction is executed by the processor 601, each step of the above-mentioned IDC information sending method embodiment can be realized, and the same technical effect can be achieved.
  • the communication device 600 is a network-side device, when the program or instruction is executed by the processor 601, each step of the above-mentioned IDC information receiving method embodiment can be achieved, and the same technical effect can be achieved. To avoid repetition, details are not repeated here.
  • the embodiment of the present application also provides a terminal, including a processor and a communication interface, the processor is configured to determine the type of the first IDC information according to the first configuration information and/or preset rules, and the type of the first IDC information includes FDM information and/or TDM information; wherein, the first configuration information and the preset rule are used by the terminal to determine the type of the first IDC information, and the communication interface is used to send the first IDC information .
  • This terminal embodiment corresponds to the above-mentioned terminal-side method embodiment, and each implementation process and implementation mode of the above-mentioned method embodiment can be applied to this terminal embodiment, and can achieve the same technical effect.
  • FIG. 7 is a schematic diagram of a hardware structure of a terminal implementing an embodiment of the present application.
  • the terminal 700 includes, but is not limited to: a radio frequency unit 701, a network module 702, an audio output unit 703, an input unit 704, a sensor 705, a display unit 706, a user input unit 707, an interface unit 708, a memory 709, and a processor 710. At least some parts.
  • the terminal 700 may also include a power supply (such as a battery) for supplying power to various components, and the power supply may be logically connected to the processor 710 through the power management system, so as to manage charging, discharging, and power consumption through the power management system. Management and other functions.
  • a power supply such as a battery
  • the terminal structure shown in FIG. 7 does not constitute a limitation on the terminal, and the terminal may include more or fewer components than shown in the figure, or combine some components, or arrange different components, which will not be repeated here.
  • the input unit 704 may include a graphics processing unit (Graphics Processing Unit, GPU) 7041 and a microphone 7042, and the graphics processor 7041 is used by the image capture device (such as the image data of the still picture or video obtained by the camera) for processing.
  • the display unit 706 may include a display panel 7061, and the display panel 7061 may be configured in the form of a liquid crystal display, an organic light emitting diode, or the like.
  • the user input unit 707 includes at least one of a touch panel 7071 and other input devices 7072 .
  • the touch panel 7071 is also called a touch screen.
  • the touch panel 7071 may include two parts, a touch detection device and a touch controller.
  • Other input devices 7072 may include, but are not limited to, physical keyboards, function keys (such as volume control buttons, switch buttons, etc.), trackballs, mice, and joysticks, which will not be described in detail here.
  • the radio frequency unit 701 may transmit the downlink data from the network side device to the processor 710 for processing after receiving the downlink data; in addition, the radio frequency unit 701 may send uplink data to the network side device.
  • the radio frequency unit 701 includes, but is not limited to, an antenna, an amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like.
  • the memory 709 can be used to store software programs or instructions as well as various data.
  • the memory 709 may mainly include a first storage area for storing programs or instructions and a second storage area for storing data, wherein the first storage area may store an operating system, an application program or instructions required by at least one function (such as a sound playing function, image playback function, etc.), etc.
  • memory 709 can include volatile memory or nonvolatile memory, or, memory 709 can include both volatile and nonvolatile memory.
  • 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.
  • ROM Read-Only Memory
  • PROM programmable read-only memory
  • Erasable PROM Erasable PROM
  • EPROM erasable programmable read-only memory
  • Electrical EPROM Electrical EPROM
  • EEPROM electronically programmable Erase Programmable Read-Only Memory
  • Volatile memory can be random access memory (Random Access Memory, RAM), static random access memory (Static RAM, SRAM), 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, DDRSDRAM), 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, DRRAM).
  • RAM Random Access Memory
  • SRAM static random access memory
  • DRAM dynamic random access memory
  • DRAM synchronous dynamic random access memory
  • SDRAM double data rate synchronous dynamic random access memory
  • Double Data Rate SDRAM Double Data Rate SDRAM
  • DDRSDRAM double data rate synchronous dynamic random access memory
  • Enhanced SDRAM, ESDRAM enhanced synchronous dynamic random access memory
  • Synch link DRAM , SLDRAM
  • Direct Memory Bus Random Access Memory Direct Rambus
  • the processor 710 may include one or more processing units; optionally, the processor 710 integrates an application processor and a modem processor, wherein the application processor mainly processes operations related to the operating system, user interface, and application programs, etc., Modem processors mainly process wireless communication signals, such as baseband processors. It can be understood that the foregoing modem processor may not be integrated into the processor 710 .
  • the radio frequency unit 701 may be configured to send the first IDC information.
  • the processor 710 may be configured to determine a type of first IDC information according to first configuration information and/or a preset rule, where the type of the first IDC information includes FDM information and/or TDM information; wherein, the first configuration The information and the preset rule are used by the terminal to determine the type of the first IDC information.
  • the terminal provided in the embodiment of this application can determine the type of the first IDC information to be reported according to the first configuration information and/or preset rules, and the type of the first IDC information includes FDM information and/or TDM information.
  • the embodiment solves the problem that the communication performance is affected because the terminal cannot determine what type of IDC information to report, so as to improve the performance of the communication system.
  • the terminal 700 provided in the embodiment of the present application can also implement each process of the above-mentioned IDC information sending method embodiment, and can achieve the same technical effect. To avoid repetition, details are not repeated here.
  • the embodiment of the present application also provides a network side device, including a processor and a communication interface, the communication interface is used to send the first configuration information and/or the second configuration information, and the first configuration information is used by the terminal to determine the first
  • the type of IDC information is used by the terminal to determine the type of the first IDC information according to preset rules, the type of the first IDC information includes FDM information and/or TDM information; receiving the first IDC information .
  • the network-side device embodiment corresponds to the above-mentioned network-side device method embodiment, and each implementation process and implementation mode of the above-mentioned method embodiment can be applied to this network-side device embodiment, and can achieve the same technical effect.
  • the embodiment of the present application also provides a network side device.
  • the network side device 800 includes: an antenna 81 , a radio frequency device 82 , a baseband device 83 , a processor 84 and a memory 85 .
  • the antenna 81 is connected to a radio frequency device 82 .
  • the radio frequency device 82 receives information through the antenna 81, and sends the received information to the baseband device 83 for processing.
  • the baseband device 83 processes the information to be sent and sends it to the radio frequency device 82, and the radio frequency device 82 processes the received information and sends it out through the antenna 81.
  • the method performed by the network side device in the above embodiments may be implemented in the baseband device 83, where the baseband device 83 includes a baseband processor.
  • the baseband device 83 can include at least one baseband board, for example, a plurality of chips are arranged on the baseband board, as shown in FIG.
  • the program executes the network device operations shown in the above method embodiments.
  • the network side device may also include a network interface 86, such as a common public radio interface (common public radio interface, CPRI).
  • a network interface 86 such as a common public radio interface (common public radio interface, CPRI).
  • the network-side device 800 in this embodiment of the present invention further includes: instructions or programs stored in the memory 85 and operable on the processor 84, and the processor 84 calls the instructions or programs in the memory 85 to execute the various programs shown in FIG.
  • the method of module execution achieves the same technical effect, so in order to avoid repetition, it is not repeated here.
  • the embodiment of the present application also provides a readable storage medium, on which a program or instruction is stored, and when the program or instruction is executed by the processor, each process of the above-mentioned IDC information sending and receiving method embodiment is realized, And can achieve the same technical effect, in order to avoid repetition, no more details here.
  • the processor is the processor in the terminal described in the foregoing embodiments.
  • the readable storage medium includes a computer-readable storage medium, such as a computer read-only memory ROM, a random access memory RAM, a magnetic disk or an optical disk, and the like.
  • the embodiment of the present application further provides a chip, the chip includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is used to run programs or instructions to realize the sending and receiving of the above-mentioned IDC information
  • the chip includes a processor and a communication interface
  • the communication interface is coupled to the processor
  • the processor is used to run programs or instructions to realize the sending and receiving of the above-mentioned IDC information
  • 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.
  • the embodiment of the present application further provides a computer program/program product, the computer program/program product is stored in a storage medium, and the computer program/program product is executed by at least one processor to realize the above-mentioned IDC information sending and
  • Each process of the receiving method embodiment can achieve the same technical effect, so to avoid repetition, details are not repeated here.
  • the embodiment of the present application also provides a system for sending and receiving IDC information, including: a terminal and a network-side device, the terminal can be used to perform the steps of the method for sending IDC information as described above, and the network-side device can be used to Execute the steps of the method for receiving IDC information as described above.
  • the term “comprising”, “comprising” or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article or apparatus comprising a set of elements includes not only those elements, It also includes other elements not expressly listed, or elements inherent in the process, method, article, or device. Without further limitations, an element defined by the phrase “comprising a " does not preclude the presence of additional identical elements in the process, method, article, or apparatus comprising that element.
  • the scope of the methods and devices in the embodiments of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in reverse order according to the functions involved. Functions are performed, for example, the described methods may be performed in an order different from that described, and various steps may also be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.
  • the methods of the above embodiments can be implemented by means of software plus a necessary general-purpose hardware platform, and of course also by hardware, but in many cases the former is better implementation.
  • the technical solution of the present application can be embodied in the form of computer software products, which are stored in a storage medium (such as ROM/RAM, magnetic disk, etc.) , CD-ROM), including several instructions to make a terminal (which may be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.) execute the methods described in the various embodiments of the present application.

Abstract

Les modes de réalisation de la présente demande appartiennent au domaine technique des communications. Un procédé d'envoi d'informations IDC, un procédé de réception d'informations IDC, un terminal et un dispositif côté réseau sont divulgués. Selon les modes de réalisation de la présente demande, le procédé d'envoi d'informations IDC comprend les étapes suivantes : un terminal détermine le type de premières informations IDC, conformément à des premières informations de configuration et/ou à une règle prédéfinie, le type des premières informations IDC comprenant des Informations FDM et/ou des informations TDM, et les premières informations de configuration et la règle prédéfinie étant utilisées par le terminal pour déterminer le type des premières informations IDC; et le terminal envoie les premières informations IDC.
PCT/CN2022/138340 2021-12-14 2022-12-12 Procédé d'envoi d'informations idc, procédé de réception d'informations idc, terminal et dispositif côté réseau WO2023109742A1 (fr)

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CN202111529583.3 2021-12-14

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