WO2020087446A1 - 传输数据的方法和终端设备 - Google Patents

传输数据的方法和终端设备 Download PDF

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Publication number
WO2020087446A1
WO2020087446A1 PCT/CN2018/113444 CN2018113444W WO2020087446A1 WO 2020087446 A1 WO2020087446 A1 WO 2020087446A1 CN 2018113444 W CN2018113444 W CN 2018113444W WO 2020087446 A1 WO2020087446 A1 WO 2020087446A1
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WO
WIPO (PCT)
Prior art keywords
transmission
terminal device
power
information
type
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/CN2018/113444
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English (en)
French (fr)
Chinese (zh)
Inventor
赵振山
林晖闵
卢前溪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Oppo Mobile Telecommunications Corp Ltd
Original Assignee
Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangdong Oppo Mobile Telecommunications Corp Ltd filed Critical Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority to PCT/CN2018/113444 priority Critical patent/WO2020087446A1/zh
Priority to CN201980058275.1A priority patent/CN112655269A/zh
Priority to PCT/CN2019/087092 priority patent/WO2020087908A1/zh
Priority to CA3118240A priority patent/CA3118240C/en
Priority to CN202110430477.3A priority patent/CN113225823B/zh
Priority to EP22215260.5A priority patent/EP4178302A1/en
Priority to SG11202104225VA priority patent/SG11202104225VA/en
Priority to EP19879879.5A priority patent/EP3863357B1/en
Priority to KR1020217013903A priority patent/KR20210082467A/ko
Priority to AU2019370231A priority patent/AU2019370231B2/en
Priority to MX2021005145A priority patent/MX2021005145A/es
Priority to BR112021008157-7A priority patent/BR112021008157A2/pt
Priority to JP2021523390A priority patent/JP7428708B2/ja
Publication of WO2020087446A1 publication Critical patent/WO2020087446A1/zh
Priority to US17/240,869 priority patent/US11246120B2/en
Anticipated expiration legal-status Critical
Priority to US17/563,301 priority patent/US11963173B2/en
Priority to US18/604,904 priority patent/US12302328B2/en
Ceased legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/535—Allocation or scheduling criteria for wireless resources based on resource usage policies
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/18—TPC being performed according to specific parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/30—Transmission power control [TPC] using constraints in the total amount of available transmission power
    • H04W52/36—Transmission power control [TPC] using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
    • H04W52/367—Power values between minimum and maximum limits, e.g. dynamic range
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/38—TPC being performed in particular situations
    • H04W52/383—TPC being performed in particular situations power control in peer-to-peer links
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/02—Selection of wireless resources by user or terminal
    • 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
    • H04W72/04—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
    • H04W72/12—Wireless traffic scheduling
    • H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/543—Allocation or scheduling criteria for wireless resources based on quality criteria based on requested quality, e.g. QoS
    • 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
    • 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
    • H04W72/566—Allocation or scheduling criteria for wireless resources based on priority criteria of the information or information source or recipient
    • H04W72/569—Allocation or scheduling criteria for wireless resources based on priority criteria of the information or information source or recipient of the traffic information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W92/00—Interfaces specially adapted for wireless communication networks
    • H04W92/04—Interfaces between hierarchically different network devices
    • H04W92/10—Interfaces between hierarchically different network devices between terminal device and access point, i.e. wireless air interface
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W92/00—Interfaces specially adapted for wireless communication networks
    • H04W92/16—Interfaces between hierarchically similar devices
    • H04W92/18—Interfaces between hierarchically similar devices between terminal devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/26—TPC being performed according to specific parameters using transmission rate or quality of service QoS [Quality of Service]
    • H04W52/265—TPC being performed according to specific parameters using transmission rate or quality of service QoS [Quality of Service] taking into account the quality of service QoS
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/26—TPC being performed according to specific parameters using transmission rate or quality of service QoS [Quality of Service]
    • H04W52/267—TPC being performed according to specific parameters using transmission rate or quality of service QoS [Quality of Service] taking into account the information rate

Definitions

  • This application relates to the field of communications, and in particular to a method and terminal device for transmitting data.
  • the car networking system is a sidelink (SL) transmission technology based on Long Term Evolution (LTE) terminal direct connection (Device to Device, D2D), and communication data with traditional LTE systems is received through the base station Or the transmission method is different.
  • LTE Long Term Evolution
  • D2D Device to Device
  • the Internet of Vehicles system uses direct terminal-to-terminal communication, so it has higher spectrum efficiency and lower transmission delay.
  • different time slot structures are supported in a cell, that is, one or more of a downlink symbol, an uplink symbol, and a flexible symbol can be included in a time slot, and the number of various symbols is configurable.
  • the flexible symbol indicates an uncertain transmission direction, but the transmission direction can be changed through other configuration information or downlink control information.
  • the network device can configure a flexible symbol for side link transmission, or a flexible symbol for uplink or downlink transmission.
  • Embodiments of the present application provide a data transmission method and terminal device, which can reasonably allocate resources when a side link transmission conflicts with uplink and downlink transmissions.
  • a method for transmitting data including: if the terminal device determines to perform the first type of transmission on the target transmission resource according to the first configuration information, and determines on the target transmission resource according to the second configuration information
  • the terminal device determines that the first type of transmission or the second type of transmission is the target transmission type according to the first preset rule, and the first type of transmission is a side chain between the terminal device and other terminal devices Road transmission, the second type of transmission is that the terminal device and the network device perform uplink transmission or downlink transmission; the target transmission resource is used for data transmission using the target transmission type.
  • a method for transmitting data including: if the terminal device determines to perform sidelink transmission with other terminal devices on the target transmission resource according to the first configuration information, and according to the second configuration information, determines The target transmission resource performs uplink transmission with a network device, and the terminal device uses the first power to perform the side link transmission and the second power to perform the uplink transmission on the target transmission resource according to a preset rule, where, The sum of the first power and the second power is less than or equal to the maximum transmission power of the terminal device.
  • a terminal device which is used to execute the method in any one of the first to second aspects or their implementations.
  • the terminal device includes a functional module for performing the method in the above-mentioned first aspect or various implementations thereof.
  • a terminal device including a processor and a memory.
  • the memory is used to store a computer program
  • the processor is used to call and run the computer program stored in the memory to execute the method in any one of the above first to second aspects or various implementations thereof.
  • a chip for implementing any one of the above-mentioned first to second aspects or the method in each implementation manner.
  • the chip includes: a processor for calling and running a computer program from the memory, so that the device installed with the chip executes any one of the first aspect to the second aspect described above or its respective implementations method.
  • a computer-readable storage medium for storing a computer program that causes a computer to execute the method in any one of the above first to second aspects or various implementations thereof.
  • a computer program product including computer program instructions, which cause the computer to execute the method in any one of the first to second aspects or their respective implementations.
  • a computer program which when run on a computer, causes the computer to execute the method in any one of the above first to second aspects or their respective implementations.
  • the terminal device when the terminal device determines that the side link transmission and the uplink or downlink transmission are performed on the same transmission resource according to the configuration information, conflicts may occur on the transmission resource, and the terminal device may select the transmission resource according to certain rules Give priority to the side link or uplink and downlink transmission to avoid conflicts.
  • FIG. 1 is a schematic diagram of a communication system architecture provided by an embodiment of the present application.
  • FIG. 2 is a schematic diagram of a side link system provided by an embodiment of the present application.
  • FIG. 3 is a schematic diagram of a time slot structure provided by an embodiment of the present application.
  • FIG. 4 is a schematic flowchart of a data transmission method according to an embodiment of the present application.
  • FIG. 5 is a schematic flowchart of a data transmission method according to another embodiment of the present application.
  • FIG. 6 is a schematic block diagram of a terminal device according to an embodiment of the present application.
  • FIG. 7 is another schematic block diagram of a terminal device according to an embodiment of the present application.
  • FIG. 8 is a schematic block diagram of a communication device according to an embodiment of the present application.
  • FIG. 9 is a schematic block diagram of a chip provided by an embodiment of the present application.
  • FIG. 10 is a schematic block diagram of a communication system according to an embodiment of the present application.
  • GSM Global System of Mobile
  • CDMA Code Division Multiple Access
  • WCDMA Broadband Code Division Multiple Access
  • GPRS General Packet Radio Service
  • LTE Long Term Evolution
  • FDD Frequency Division Duplex
  • TDD Time Division Duplex
  • UMTS Universal Mobile Telecommunication System
  • WiMAX Worldwide Interoperability for Microwave Access, WiMAX
  • the communication system 100 applied in the embodiment of the present application is shown in FIG. 1.
  • the communication system 100 may include a network device 110, and the network device 110 may be a device that communicates with a terminal device 120 (or referred to as a communication terminal, terminal).
  • the network device 110 can provide communication coverage for a specific geographic area, and can communicate with terminal devices located within the coverage area.
  • the network device 110 may be a base station (Base Transceiver Station, BTS) in a GSM system or a CDMA system, a base station (NodeB, NB) in a WCDMA system, or an evolved base station in an LTE system (Evolutional Node B, eNB or eNodeB), or a wireless controller in the Cloud Radio Access Network (CRAN), or the network equipment can be a mobile switching center, a relay station, an access point, an in-vehicle device, Wearable devices, hubs, switches, bridges, routers, network-side devices in 5G networks or network devices in future public land mobile networks (Public Land Mobile Network, PLMN), etc.
  • BTS Base Transceiver Station
  • NodeB, NB base station
  • LTE Long Term Evolutional Node B
  • eNodeB evolved base station in an LTE system
  • CRAN Cloud Radio Access Network
  • the network equipment can be a mobile switching center, a relay station, an access point, an in-veh
  • the communication system 100 also includes at least one terminal device 120 within the coverage of the network device 110.
  • terminal equipment includes, but is not limited to, connections via wired lines, such as via Public Switched Telephone Networks (PSTN), Digital Subscriber Lines (DSL), digital cables, and direct cable connections ; And / or another data connection / network; and / or via wireless interfaces, such as for cellular networks, wireless local area networks (Wireless Local Area Network, WLAN), digital TV networks such as DVB-H networks, satellite networks, AM- FM broadcast transmitter; and / or another terminal device configured to receive / transmit communication signals; and / or Internet of Things (IoT) equipment.
  • PSTN Public Switched Telephone Networks
  • DSL Digital Subscriber Lines
  • WLAN wireless local area networks
  • digital TV networks such as DVB-H networks, satellite networks, AM- FM broadcast transmitter
  • IoT Internet of Things
  • a terminal device configured to communicate through a wireless interface may be referred to as a "wireless communication terminal", “wireless terminal”, or “mobile terminal”.
  • mobile terminals include, but are not limited to, satellite or cellular phones; Personal Communication Systems (PCS) terminals that can combine cellular radiotelephones with data processing, fax, and data communication capabilities; can include radiotelephones, pagers, Internet / internal PDA with network access, web browser, notepad, calendar, and / or Global Positioning System (GPS) receiver; and conventional laptop and / or palm-type receivers or others including radiotelephone transceivers Electronic device.
  • PCS Personal Communication Systems
  • GPS Global Positioning System
  • Terminal equipment can refer to access terminal, user equipment (User Equipment, UE), user unit, user station, mobile station, mobile station, remote station, remote terminal, mobile device, user terminal, terminal, wireless communication device, user agent or User device.
  • Access terminals can be cellular phones, cordless phones, Session Initiation Protocol (SIP) phones, wireless local loop (Wireless Local Loop, WLL) stations, personal digital processing (Personal Digital Assistant (PDA), wireless communication Functional handheld devices, computing devices, or other processing devices connected to a wireless modem, in-vehicle devices, wearable devices, terminal devices in a 5G network, or terminal devices in a future-evolving PLMN, etc.
  • SIP Session Initiation Protocol
  • WLL Wireless Local Loop
  • PDA Personal Digital Assistant
  • terminal equipment 120 may perform terminal direct connection (Device to Device, D2D) communication.
  • the 5G system or 5G network may also be referred to as a New Radio (NR) system or NR network.
  • NR New Radio
  • FIG. 1 exemplarily shows one network device and two terminal devices.
  • the communication system 100 may include multiple network devices and each network device may include other numbers of terminal devices within the coverage area. This application The embodiment does not limit this.
  • the communication system 100 may further include other network entities such as a network controller and a mobility management entity, which is not limited in the embodiments of the present application.
  • network entities such as a network controller and a mobility management entity, which is not limited in the embodiments of the present application.
  • the devices with communication functions in the network / system in the embodiments of the present application may be referred to as communication devices.
  • the communication device may include a network device 110 and a terminal device 120 with a communication function, and the network device 110 and the terminal device 120 may be the specific devices described above, which will not be repeated here
  • the communication device may also include other devices in the communication system 100, such as network controllers, mobility management entities, and other network entities, which are not limited in the embodiments of the present application.
  • FIG. 2 shows a schematic diagram of two transmission modes in a connected vehicle system according to an embodiment of the present application.
  • pattern 3 on the left indicates that the transmission resources of the vehicle-mounted terminal are allocated by the base station through downlink (downlink, DL), and the vehicle-mounted terminal transmits data on the side link according to the resources allocated by the base station ;
  • the base station can allocate resources for a single transmission to the terminal or semi-static transmission resources for the terminal.
  • Mode 4 on the right indicates that the vehicle-mounted terminal adopts a transmission method of sensing and reservation.
  • the vehicle-mounted terminal obtains a set of available transmission resources by listening in the resource pool, and the terminal randomly selects a resource from the set for data transmission. Because the services in the IoV system have periodic characteristics, the terminal usually adopts a semi-static transmission method, that is, after the terminal selects a transmission resource, it will continue to use the resource in multiple transmission cycles, thereby reducing resource reselection and The probability of resource conflicts.
  • the terminal will carry the information reserved for the next transmission resource in the control information transmitted this time, so that other terminals can determine whether this resource is reserved and used by the user by detecting the user's control information, to reduce resource conflicts purpose.
  • LTE-V2X dedicated carriers can be used, or side-chain transmission with uplink shared carriers.
  • the side link can only use uplink transmission resources, such as uplink subframes using the TDD system or uplink carriers in the FDD system.
  • the downlink cannot use downlink resources to avoid interference with the terminal.
  • different time slot structures are supported in a cell, that is, one or more of a downlink symbol, an uplink symbol, and a flexible symbol can be included in a time slot, and the number of various symbols is configurable.
  • the flexible symbol indicates an uncertain transmission direction, but the transmission direction can be changed through other configuration information or downlink control information, for example, the flexible symbol can be changed to a downlink symbol or an uplink symbol through Downlink Control Information (DCI); or
  • DCI Downlink Control Information
  • the transmission direction is implicitly determined by the configuration information. For example, if synchronization signal (Synchronization Signal Block) (SSB) transmission is configured on a flexible symbol, the symbol can be determined to be a downlink transmission.
  • SSB Synchron Transfer Signal Block
  • any one time slot can include 14 symbols, or 7 symbols, and one or more of the downlink symbol, the uplink symbol, and the flexible symbol can be set in each time slot, and the number of various symbols is Configurable.
  • FIG. 3 shows a schematic diagram of symbol distribution in a time slot structure according to an embodiment of the present application. As shown in FIG. 3, the one time slot includes 14 symbols, and each time slot is sequentially distributed with downlink symbols, Flexible symbols and upstream symbols.
  • one slot includes 4 downlink symbols, 2 uplink symbols, and the rest are flexible symbols; in the slot structure of Figure b, one slot includes 7 downlink symbols, 4 Uplink symbols, the rest are flexible symbols, but the embodiment of the present application is not limited to this.
  • the network device can configure the symbols in the time slot for uplink transmission, downlink transmission, or side link transmission. If a transmission resource is used for both side transmission and uplink transmission, for example, the flexible symbol in the time slot can be used for side link transmission, or the flexible symbol can be configured for uplink or downlink transmission. Data transmission on resources is a problem that needs to be solved. Therefore, the embodiment of the present application proposes a data transmission method, which can avoid the conflict between the side link transmission and the uplink and downlink transmission.
  • FIG. 4 is a schematic flowchart of a data transmission method 200 according to an embodiment of the present application.
  • the method 200 may be executed by a terminal device.
  • the terminal device may be the terminal device in FIG. 1 or FIG. 2, and the terminal The device can perform uplink and downlink transmission with the network device, and can also perform sidelink transmission with other terminal devices. As shown in FIG.
  • the method 200 includes: S210, if the terminal device determines to perform the first type transmission on the target transmission resource according to the first configuration information, and determines to perform the first transmission on the target transmission resource according to the second configuration information Type 2 transmission, the terminal device determines that the first type transmission or the second type transmission is the target transmission type according to the first preset rule, and the first type transmission is the side link transmission between the terminal device and other terminal devices In this second type of transmission, the terminal device and the network device perform uplink transmission or downlink transmission; S220, adopting the target transmission type for data transmission on the target transmission resource.
  • the method 200 further includes: the first terminal device determines to perform the first type of transmission on the target transmission resource according to the first configuration information, the first type of transmission is for the terminal device to communicate with other terminal devices
  • the method 200 further includes: according to the second configuration information, the terminal device determines to perform a second type of transmission on the target transmission resource, and the second type of transmission is uplink transmission between the terminal device and the network device or Downstream transmission. That is, on the same target transmission resource, both uplink or downlink transmission and side link transmission are configured, and resource conflicts may occur.
  • the first configuration information may be configured by the network device for the terminal device, that is, the terminal device receives the first configuration information sent by the network device; or the first configuration information may also be pre-configuration information.
  • the first configuration information may be scheduling information or resource pool configuration information sent by a network device, and the terminal device determines to use a target resource for side link transmission according to the first configuration information.
  • the first configuration information may be pre-configuration information, that is, according to a protocol, or pre-stored on the terminal device.
  • the second configuration information may be configured by the network device for the terminal device, that is, the terminal device receives the second configuration information sent by the network device.
  • the second configuration information may be radio resource control layer (Radio Resource Control, RRC) configuration information or scheduling information, and the network device configures the terminal device to use the target resource for uplink data transmission through the second configuration information.
  • RRC Radio Resource Control
  • the second configuration information may be broadcast information or RRC configuration information, and the network device configures the terminal device to use the target resource for downlink data transmission through the second configuration information.
  • the target transmission resources in the embodiments of the present application may be time-frequency resources, or may also be time-domain resources.
  • the terminal device determines to use the time domain resource for the first type of transmission according to the first configuration information, that is, side link transmission, and determines to use the time domain according to the second configuration information
  • the resource also performs the second type of transmission, that is, uplink or downlink transmission, and the frequency domain resource occupied by the side link transmission and the frequency domain resource occupied by the uplink or downlink transmission may be the same or different.
  • the terminal device determines to transmit sidelink data on the time domain symbol according to the first configuration information, and determines to receive downlink data on the symbol according to the second configuration information. There is a conflict in the transmission direction.
  • the target transmission resource may also be a specific time-frequency resource.
  • the terminal device determines transmission side data according to the first configuration information, and determines to transmit on the time-frequency resource according to the second configuration information.
  • For uplink data there is a transmission resource for both uplink transmission and side transmission at this time, which may cause a problem of transmission resource conflict.
  • the target transmission resource is a time domain symbol
  • the terminal device determines the first frequency domain resource on the time domain symbol to send side data according to the first configuration information, and determines the time domain symbol on the time domain symbol according to the second configuration information
  • the second frequency domain resource sends uplink data, and the first frequency domain resource and the second frequency domain resource are different.
  • the terminal device since the terminal device determines to perform the first type transmission and the second type transmission on the same target transmission resource according to the first configuration information and the second configuration information, the terminal device may The first type transmission or the second type transmission is determined as the target transmission type, wherein the first rule may be pre-configured, for example, may be specified by a protocol; or, the first rule may also be configured by the network device for the terminal device,
  • the embodiments of the present application are not limited to this.
  • the first preset rule may be: determining the first type of transmission as the target transmission type; or determining the second type of transmission as the target transmission type.
  • the first rule may directly stipulate that the first type transmission is preferentially performed or the second type transmission is preferentially performed. If the first rule stipulates that the first type of transmission should be prioritized, that is, the terminal device preferentially transmits the data of the side link, the terminal device determines the first type of transmission as the target transmission type, that is, the side link transmission is the target transmission type, the terminal The device performs side link transmission on the target transmission resource, but does not perform the second type transmission.
  • the terminal device determines the second type of transmission as the target transmission type, that is, the uplink or downlink transmission is the target transmission type, and the terminal device is in Uplink or downlink transmission is performed on the target transmission resource, and side link transmission is not performed.
  • the first preset rule may also be: if the parameter information set of the first type transmission meets a preset threshold, determine the first type transmission as the target transmission type; if The parameter information set does not satisfy the preset threshold, and the second type of transmission is determined as the target transmission type.
  • the parameter information set includes at least one of the following information: priority information, delay information, reliability information, transmission rate information, throughput information, quality of service (QoS) information, and QoS category identification (QoS Class Identifier (QCI) information.
  • the parameter information set of the first type transmission is a parameter information set of data to be transmitted in the first type transmission.
  • the terminal device may also determine the remaining one or more according to one or more of the above priority information, delay information, reliability information, transmission rate information, throughput information, QoS information and QCI information Information.
  • the preset threshold value may be configured by the network device or the preset threshold value may also be pre-configured.
  • the terminal device may receive the preset threshold value sent by the network device; or, the terminal device may also obtain the preset threshold value according to pre-configuration information.
  • the corresponding preset threshold value also includes multiple threshold values, and each parameter information in the parameter information set has a corresponding preset threshold value.
  • the parameter information in the information set is different, and the parameter information set meeting the preset threshold value may indicate that the parameter information in the parameter information set is greater than or less than the preset threshold value.
  • the preset threshold value includes the preset priority.
  • the parameter information set of the first type transmission satisfies the preset threshold value: the priority of the side link transmission is higher than or equal to the preset priority; and the parameter information set does not satisfy the preset threshold value: The priority of the side link transmission is lower than the preset priority.
  • the parameter information set may further include delay information, and correspondingly, the preset threshold value includes a preset delay.
  • the parameter information set of the first type of transmission satisfies the preset threshold value: the length of the delay of the side link transmission is less than or equal to the length of the preset delay time; and the parameter information set does not meet the preset threshold
  • the value means: the length of the transmission delay of the side link is greater than the length of the preset delay.
  • the parameter information set may further include reliability information, and correspondingly, the preset threshold value includes preset reliability.
  • the parameter information set of the first type transmission satisfies the preset threshold value: the reliability of the side link transmission is greater than or equal to the preset reliability; and the parameter information set does not satisfy the preset threshold value: the The reliability of the side link transmission is less than the preset reliability.
  • the parameter information set may further include transmission rate information, and correspondingly, the preset threshold value includes a preset transmission rate.
  • the parameter information set of the first type of transmission satisfies the preset threshold value: the transmission rate of the side link transmission is greater than or equal to the preset transmission rate; and the parameter information set does not satisfy the preset threshold value: the The transmission rate of the side link transmission is less than the preset transmission rate.
  • the parameter information set may further include throughput information, and correspondingly, the preset threshold value includes preset throughput.
  • the parameter information set of the first type of transmission satisfies the preset threshold value: the throughput of the side link transmission is greater than or equal to the preset throughput; and the parameter information set does not satisfy the preset threshold value: the The throughput of the side link transmission is less than the preset throughput.
  • the parameter information set may further include QoS information, and correspondingly, the preset threshold value includes preset QoS.
  • the parameter information set of the first type transmission satisfies the preset threshold value: the QoS of the side link transmission is higher than or equal to the preset QoS; and the parameter information set does not satisfy the preset threshold value: the side The QoS of the downlink transmission is lower than the preset QoS.
  • the parameter information set may further include QCI information, and correspondingly, the preset threshold value includes preset QCI.
  • the parameter information set of the first type transmission satisfies the preset threshold value: the QCI of the side link transmission is higher than or equal to the preset QCI; and the parameter information set does not satisfy the preset threshold value: the side The QCI of the downlink transmission is lower than the preset QCI.
  • the parameter information set may include multiple parameters.
  • determining whether the parameter information set satisfies the preset threshold it may be determined in sequence that each parameter information satisfies the corresponding preset threshold. When it is satisfied, it is determined that the parameter information set satisfies the preset threshold, otherwise it is determined that it is not satisfied; or, it may be determined whether only one or more of the parameter information meets the corresponding preset threshold, where one or more If it is satisfied, it is determined that the parameter information set meets the preset threshold value, otherwise it is determined that it is not satisfied, and the embodiment of the present application is not limited to this.
  • the terminal device determines the first type of transmission as the target transmission type, that is, the side link transmission is the target transmission type, and the terminal device performs the side link transmission on the target transmission resource without performing the second type of transmission.
  • the terminal device preferentially transmits uplink or downlink data, and the terminal device determines the second type of transmission as the target transmission type, that is, the uplink or downlink transmission is the target transmission type , The terminal device performs uplink or downlink transmission on the target transmission resource without performing side link transmission.
  • the terminal device when the terminal device determines that the side link transmission and the uplink or downlink transmission are performed on the same transmission resource according to the configuration information, conflicts may occur on the transmission resource, and the terminal device may According to the rule, the transmission resource is preferentially transmitted in the side link or uplink and downlink to avoid collision.
  • the network device configures the terminal device with the same transmission resource, it can also perform sidelink transmission
  • the network device can also use the same method as the terminal device to determine which type of transmission is preferred. For example, the network device can also be determined according to the first rule above. If it is determined to perform uplink or downlink transmission, the network device can Receive or send data with the terminal device in this transmission resource. Since the network device also needs to use the same rules as the terminal device to make the determination, it is similar to the above method 200 and will not be repeated here.
  • the terminal device may also select different frequency domain resources in the time domain resource according to certain rules Sidelink transmission and uplink transmission are performed simultaneously on the uplink to avoid conflicts. Therefore, the embodiment of the present application proposes another method for transmitting data. The method for transmitting data according to another embodiment of the present application will be described below from the perspective of a terminal device with reference to FIG. 5.
  • FIG. 5 shows a schematic flowchart of a data transmission method 300 according to an embodiment of the present application.
  • the method 300 may be executed by a terminal device.
  • the terminal device may be the terminal device in FIG. 1 or FIG. 2.
  • the terminal The device can perform uplink and downlink transmission with the network device, and can also perform sidelink transmission with other terminal devices.
  • the method 300 includes: S310, if the terminal device determines to perform sidelink transmission with other terminal devices on the target transmission resource according to the first configuration information, and determines the target device according to the second configuration information On the transmission resource, uplink transmission is performed with the network device.
  • the terminal device uses the first power to perform the side link transmission and uses the second power to perform the uplink transmission on the target transmission resource according to a preset rule.
  • the sum of the first power and the second power is less than or equal to the maximum transmission power of the terminal device.
  • the method 300 further includes: according to the first configuration information, the first terminal device determines to perform sidelink transmission with other terminal devices on the target transmission resource; in addition, the method 300 further includes: terminal devices According to the second configuration information, it is determined to perform uplink transmission with the network device on the target transmission resource, that is, the terminal device sends uplink data to the network device. That is, on the same target transmission resource, both uplink transmission and side link transmission are configured, and resource conflicts may occur.
  • the first configuration information may be configured by the network device for the terminal device, that is, the terminal device receives the first configuration information sent by the network device; or the first configuration information may also be pre-configuration information.
  • the first configuration information may be scheduling information or resource pool configuration information sent by a network device, and the terminal device determines to use a target resource for side link transmission according to the first configuration information.
  • the first configuration information may be pre-configuration information, that is, according to a protocol, or pre-stored on the terminal device.
  • the second configuration information may be configured by the network device for the terminal device, that is, the terminal device receives the second configuration information sent by the network device.
  • the second configuration information may be radio resource control layer (Radio Resource Control, RRC) configuration information or scheduling information, and the network device configures the terminal device to use the target resource for uplink data transmission through the second configuration information.
  • RRC Radio Resource Control
  • the target transmission resources in the embodiments of the present application may be time-frequency resources, or may also be time-domain resources. Specifically, if the target transmission resource is a time domain resource, the terminal device determines to use the time domain resource for side link transmission according to the first configuration information, and determines to use the time domain resource for uplink transmission according to the second configuration information.
  • the frequency domain resource occupied by the side link transmission and the frequency domain resource occupied by the uplink transmission may be the same or different.
  • the target transmission resource may be a specific time-frequency resource.
  • the terminal device determines transmission side data according to the first configuration information, and determines to transmit uplink data on the time-frequency resource according to the second configuration information.
  • the target transmission resource is a time domain symbol
  • the terminal device determines the first frequency domain resource on the time domain symbol to send side data according to the first configuration information, and determines the time domain symbol on the time domain symbol according to the second configuration information
  • the second frequency domain resource sends uplink data, and the first frequency domain resource and the second frequency domain resource are different.
  • the terminal device since the terminal device determines to perform the side link transmission and the uplink transmission on the same target transmission resource according to the first configuration information and the second configuration information, the terminal device may allocate different Transmit power, that is, the terminal device can use the first power for the side link transmission and the second power for the uplink transmission, where the sum of the first power and the second power is less than or equal to the maximum of the terminal device Send power.
  • the preset rule may be pre-configured, for example, may be specified by a protocol; or, the preset rule may also be configured by the network device for the terminal device, and the embodiments of the present application are not limited thereto.
  • the preset rule may include: allocating the first power and the second power according to a certain ratio.
  • the terminal device may determine whether to perform side link transmission or uplink transmission according to certain judgment conditions. For example, the terminal device may determine the distribution ratio of the first power and the second power according to the parameter information set. If the parameter information set transmitted by the side link meets the preset threshold, the side line is given priority when allocating the maximum transmission power The first power of the link transmission makes the first power closer to the demand of the side link transmission, and then adjusts the second power of the terminal device to send the uplink data according to the maximum transmission power; on the contrary, if the side link transmission The parameter information set does not meet the preset threshold.
  • the second power of uplink transmission can be given priority to make the second power closer to the demand of uplink transmission, and then the terminal equipment is adjusted according to the maximum transmission power The second side transmits the second power.
  • the preset rule may be: if the parameter information set of the side link transmission meets a preset threshold, the first power meets the power requirement of the side link transmission and the The second power is equal to the difference between the maximum transmission power and the first power, or the first power is equal to the maximum transmission power and the second power is zero. If the parameter information set transmitted by the side link does not meet the preset threshold, the second power meets the power requirement of the uplink transmission and the first power is equal to the difference between the maximum transmission power and the second power, or the The second power is equal to the maximum transmission power and the first power is zero.
  • the parameter information set in the embodiment of the present application includes at least one of the following information: priority information, delay information, reliability information, transmission rate information, throughput information, quality of service (QoS) information And QoS class identifier (QoS Class Identifier, QCI) information.
  • the terminal device may also determine the remaining one or more according to one or more of the above priority information, delay information, reliability information, transmission rate information, throughput information, QoS information and QCI information Information.
  • the parameter information set transmitted by the side link is a parameter information set of data to be transmitted by the side link.
  • the preset threshold value may be configured by the network device or the preset threshold value may also be pre-configured.
  • the terminal device may receive the preset threshold value sent by the network device; or, the terminal device may also obtain the preset threshold value according to pre-configuration information.
  • the corresponding preset threshold value also includes multiple threshold values, and each parameter information in the parameter information set has a corresponding preset threshold value.
  • the parameter information in the information set is different, and the parameter information set meeting the preset threshold value may indicate that the parameter information in the parameter information set is greater than or less than the preset threshold value.
  • the preset threshold value includes the preset priority.
  • the parameter information set transmitted by the side link satisfies the preset threshold means that: the priority of the side link transmission is higher than or equal to the preset priority; and the parameter information set of the side link transmission is not Satisfying the preset threshold means that the priority of the side link transmission is lower than the preset priority.
  • the parameter information set may further include delay information, and correspondingly, the preset threshold value includes a preset delay.
  • the set of parameter information transmitted by the side link satisfies the preset threshold means that: the length of the delay transmitted by the side link is less than or equal to the length of the preset delay; and the parameter information transmitted by the side link The set does not satisfy the preset threshold value: the length of the transmission delay of the side link is greater than the length of the preset delay.
  • the parameter information set may further include reliability information, and correspondingly, the preset threshold value includes preset reliability.
  • the parameter information set of the side link transmission satisfies the preset threshold value: the reliability of the side link transmission is greater than or equal to the preset reliability; and the parameter information set does not satisfy the preset threshold value: The reliability of the side link transmission is less than the preset reliability.
  • the parameter information set may further include transmission rate information, and correspondingly, the preset threshold value includes a preset transmission rate.
  • the parameter information set of the side link transmission satisfies the preset threshold value: the transmission rate of the side link transmission is greater than or equal to the preset transmission rate; and the parameter information set does not satisfy the preset threshold value: The transmission rate of the side link transmission is less than the preset transmission rate.
  • the parameter information set may further include throughput information, and correspondingly, the preset threshold value includes preset throughput.
  • the parameter information set of the side link transmission satisfies the preset threshold value: the throughput of the side link transmission is greater than or equal to the preset throughput; and the parameter information set does not satisfy the preset threshold value: The throughput of the side link transmission is less than the preset throughput.
  • the parameter information set may further include QoS information, and correspondingly, the preset threshold value includes preset QoS.
  • the parameter information set transmitted by the side link satisfies the preset threshold value: the QoS transmitted by the side link is higher than or equal to the preset QoS; and the parameter information set does not satisfy the preset threshold value: the The QoS of the side link transmission is lower than the preset QoS.
  • the parameter information set may further include QCI information, and correspondingly, the preset threshold value includes preset QCI.
  • the parameter information set transmitted by the side link satisfies a preset threshold value: the QCI transmitted by the side link is higher than or equal to the preset QCI; and the parameter information set does not satisfy the preset threshold value: the The QCI of the side link transmission is lower than the preset QCI.
  • the parameter information set may include multiple parameters.
  • determining whether the parameter information set satisfies the preset threshold it may be determined in sequence that each parameter information satisfies the corresponding preset threshold. When it is satisfied, it is determined that the parameter information set satisfies the preset threshold, otherwise it is determined that it is not satisfied; or, it may be determined whether only one or more of the parameter information meets the corresponding preset threshold, where one or more If it is satisfied, it is determined that the parameter information set meets the preset threshold value, otherwise it is determined that it is not satisfied, and the embodiment of the present application is not limited to this.
  • the transmission power of the side data is preferentially guaranteed, that is, the power of the uplink transmission is adjusted so that the sum of the two powers is not greater than the maximum transmission of the terminal
  • the power that is, the first power meets the power requirement of the side link transmission, and then the difference between the maximum transmission power and the first power is determined as the second power. If the uplink transmission second power is adjusted to 0 and the maximum transmission power is still not met, that is, the first power is greater than the maximum transmission power, the first power may be set to the maximum transmission power, and the second power is zero.
  • the transmission power of the uplink data that is, the power of the side link transmission is adjusted so that the sum of the two powers is not greater than the terminal
  • the maximum transmission power that is, the second power meets the power requirement of the uplink transmission, and then the difference between the maximum transmission power and the second power is determined as the first power. If the first transmission power of the side link transmission is adjusted to 0 and the maximum transmission power is still not satisfied, that is, the second power is greater than the maximum transmission power, the second power may be set to the maximum transmission power, and the first power is zero.
  • the terminal device adjusts the first power and the second power simultaneously according to a parameter, so that the adjusted sum of the first power and the second power is less than or equal to the maximum transmission power .
  • the terminal device when the terminal device determines that the side link transmission and the uplink transmission are performed on the same time domain resource according to the configuration information, the terminal device may allocate the transmission power according to a certain ratio, according to the respective allocated The power is used for side link transmission and / or uplink transmission to avoid collisions.
  • the method for transmitting data according to the embodiment of the present application is described in detail from the perspective of the terminal device.
  • the network device is configured for the terminal device with the same transmission resource, the side link transmission can also be performed.
  • the network device can also use the same method as the terminal device to determine the transmission method of the terminal device.
  • the network device can also be determined according to the above preset rules. If it is determined to perform uplink transmission, the network device can use the corresponding transmission resource Receive the data sent by the terminal device. Since the network device also needs to use the same rules as the terminal device to make the determination, it is similar to the above method 300 and will not be repeated here.
  • the terminal device 400 includes: a processing unit 410 and a transceiver unit 420.
  • the processing unit 410 is configured to: if it is determined according to the first configuration information to perform Type 1 transmission, and according to the second configuration information, determine that the second type transmission is performed on the target transmission resource, and according to the first rule, determine whether the first type transmission or the second type transmission is the target transmission type, the first type The transmission is the side link transmission between the terminal device and other terminal devices, and the second type of transmission is the uplink transmission or the downlink transmission between the terminal device and the network device; the transceiving unit 420 is used to: adopt this on the target transmission resource Target transmission type for data transmission.
  • the target transmission resource is a time domain resource.
  • the first rule is: determine the first type of transmission as the target transmission type; or, determine the second type of transmission as the target transmission type.
  • the first rule is: if the parameter information set of the first type transmission meets a preset threshold, determine the first type transmission as the target transmission type; if the parameter information set If the preset threshold is not met, the second type of transmission is determined as the target transmission type.
  • the parameter information set includes at least one of the following information: priority information, delay information, reliability information, transmission rate information, throughput information, QoS information, and QCI information.
  • the transceiver unit 420 is further configured to: receive the preset threshold value sent by the network device; or, the processing unit 410 is further configured to: acquire the preset threshold value according to pre-configuration information value.
  • the transceiving unit 420 is further configured to: receive the first configuration information sent by the network device; or, the processing unit 410 is further configured to: acquire the first configuration information according to the pre-configuration information.
  • the transceiver unit 420 is further configured to: receive the second configuration information sent by the network device.
  • the transceiving unit 420 is further configured to: receive the first rule sent by the network device; or, the processing unit 410 is further configured to: acquire the first rule according to pre-configuration information.
  • terminal device 400 may correspond to performing the method 200 in the embodiment of the present application, and the above-mentioned and other operations and / or functions of each unit in the terminal device 400 are to implement each of FIG. 4 The corresponding process of the terminal device in the method will not be repeated here for brevity.
  • the terminal device when the terminal device according to the embodiment of the present application determines that the side link transmission and the uplink transmission are performed on the same time domain resource according to the configuration information, the terminal device can allocate transmission power according to a certain ratio, and perform side travel according to the respective allocated power Link transmission and / or uplink transmission to avoid collisions.
  • the terminal device 500 includes: a processing unit 510 and a transceiver unit 520.
  • the transceiver unit 520 is used to: if the processing unit 510 determines to transmit on the target according to the first configuration information Sidelink transmission with other terminal equipment on the resource, and according to the second configuration information, it is determined to perform uplink transmission with the network equipment on the target transmission resource, and according to a preset rule, the first power is used on the target transmission resource Perform the side link transmission and use the second power for the uplink transmission, where the sum of the first power and the second power is less than or equal to the maximum transmission power of the terminal device.
  • the target transmission resource is a time domain resource
  • the processing unit 510 is further configured to: according to the first configuration information, determine to perform a sidewalk on the first frequency domain resource in the time domain resource Link transmission, and according to the second configuration information, determine to perform uplink transmission on the second frequency domain resource in the time domain resource, the first frequency domain resource is different from the second frequency domain resource.
  • the preset rule is: if the parameter information set of the side link transmission meets a preset threshold, the first power meets the power requirement of the side link transmission and the first The second power is equal to the difference between the maximum transmission power and the first power, or the first power is equal to the maximum transmission power and the second power is zero; if the parameter information set transmitted by the side link does not meet the preset threshold Value, the second power meets the power requirement of the uplink transmission and the first power is equal to the difference between the maximum transmit power and the second power, or the second power is equal to the maximum transmit power and the first power is zero.
  • the parameter information set includes at least one of the following information: priority information, delay information, reliability information, transmission rate information, throughput information, quality of service QoS information, and QoS category identifier QCI information.
  • the transceiver unit 520 is further configured to: receive the preset threshold value sent by the network device; or, the processing unit 510 is further configured to: acquire the preset threshold value according to pre-configuration information value.
  • terminal device 500 may correspond to performing the method 300 in the embodiment of the present application, and the above and other operations and / or functions of each unit in the terminal device 500 are to implement each of FIG. 5 The corresponding process of the terminal device in the method will not be repeated here for brevity.
  • the terminal device when the terminal device according to the embodiment of the present application determines that the side link transmission and the uplink transmission are performed on the same time domain resource according to the configuration information, the terminal device can allocate transmission power according to a certain ratio, and perform side travel according to the respective allocated power Link transmission and / or uplink transmission to avoid collisions.
  • FIG. 8 is a schematic structural diagram of a communication device 600 provided by an embodiment of the present application.
  • the communication device 600 shown in FIG. 8 includes a processor 610, and the processor 610 can call and run a computer program from the memory to implement the method in the embodiments of the present application.
  • the communication device 600 may further include a memory 620.
  • the processor 610 can call and run a computer program from the memory 620 to implement the method in the embodiments of the present application.
  • the memory 620 may be a separate device independent of the processor 610, or may be integrated in the processor 610.
  • the communication device 600 may further include a transceiver 630, and the processor 610 may control the transceiver 630 to communicate with other devices, specifically, may send information or data to other devices, or receive other Information or data sent by the device.
  • the transceiver 630 may include a transmitter and a receiver.
  • the transceiver 630 may further include antennas, and the number of antennas may be one or more.
  • the communication device 600 may specifically be a network device according to an embodiment of the present application, and the communication device 600 may implement the corresponding process implemented by the network device in each method of the embodiment of the present application. .
  • the communication device 600 may specifically be a mobile terminal / terminal device according to an embodiment of the present application, and the communication device 600 may implement the corresponding process implemented by the mobile terminal / terminal device in each method of the embodiment of the present application, for simplicity , Will not repeat them here.
  • FIG. 9 is a schematic structural diagram of a chip according to an embodiment of the present application.
  • the chip 700 shown in FIG. 9 includes a processor 710, and the processor 710 can call and run a computer program from the memory to implement the method in the embodiment of the present application.
  • the chip 700 may further include a memory 720.
  • the processor 710 can call and run a computer program from the memory 720 to implement the method in the embodiments of the present application.
  • the memory 720 may be a separate device independent of the processor 710, or may be integrated in the processor 710.
  • the chip 700 may further include an input interface 730.
  • the processor 710 can control the input interface 730 to communicate with other devices or chips. Specifically, it can obtain information or data sent by other devices or chips.
  • the chip 700 may further include an output interface 740.
  • the processor 710 can control the output interface 740 to communicate with other devices or chips. Specifically, it can output information or data to other devices or chips.
  • the chip may be applied to the network device in the embodiment of the present application, and the chip may implement the corresponding process implemented by the network device in each method of the embodiment of the present application.
  • the chip may be applied to the network device in the embodiment of the present application, and the chip may implement the corresponding process implemented by the network device in each method of the embodiment of the present application.
  • the chip can be applied to the mobile terminal / terminal device in the embodiments of the present application, and the chip can implement the corresponding process implemented by the mobile terminal / terminal device in each method of the embodiments of the present application. No longer.
  • chips mentioned in the embodiments of the present application may also be referred to as system-on-chips, system chips, chip systems, or system-on-chip chips.
  • FIG. 10 is a schematic block diagram of a communication system 800 provided by an embodiment of the present application. As shown in FIG. 10, the communication system 800 includes a terminal device 810 and a network device 820.
  • the terminal device 810 can be used to implement the corresponding functions implemented by the terminal device in the above method
  • the network device 820 can be used to implement the corresponding functions implemented by the network device in the above method.
  • the processor in the embodiment of the present application may be an integrated circuit chip, which has signal processing capabilities.
  • each step of the foregoing method embodiment may be completed by an integrated logic circuit of hardware in a processor or instructions in the form of software.
  • the above-mentioned processor may be a general-purpose processor, a digital signal processor (Digital Signal Processor, DSP), an application specific integrated circuit (Application Specific Integrated Circuit, ASIC), an existing programmable gate array (Field Programmable Gate Array, FPGA), or other available Programming logic devices, discrete gates or transistor logic devices, discrete hardware components.
  • DSP Digital Signal Processor
  • ASIC Application Specific Integrated Circuit
  • FPGA Field Programmable Gate Array
  • the methods, steps, and logical block diagrams disclosed in the embodiments of the present application may be implemented or executed.
  • the general-purpose processor may be a microprocessor or the processor may be any conventional processor or the like.
  • the steps of the method disclosed in conjunction with the embodiments of the present application may be directly embodied and executed by a hardware decoding processor, or may be executed and completed by a combination of hardware and software modules in the decoding processor.
  • the software module may be located in a mature storage medium in the art, such as random access memory, flash memory, read-only memory, programmable read-only memory, or electrically erasable programmable memory, and registers.
  • the storage medium is located in the memory, and the processor reads the information in the memory and completes the steps of the above method in combination with its hardware.
  • the memory in the embodiments of the present application may be volatile memory or non-volatile memory, or may include both volatile and non-volatile memory.
  • the non-volatile memory may be read-only memory (Read-Only Memory, ROM), programmable read-only memory (Programmable ROM, PROM), erasable programmable read-only memory (Erasable PROM, EPROM), electronically Erasable programmable read only memory (Electrically, EPROM, EEPROM) or flash memory.
  • the volatile memory may be a random access memory (Random Access Memory, RAM), which is used as an external cache.
  • RAM 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 DDR SDRAM
  • enhanced SDRAM ESDRAM
  • Synchlink DRAM SLDRAM
  • Direct Rambus RAM Direct Rambus RAM
  • the memory in the embodiments of the present application may also be 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) SDRAM (DDR SDRAM), enhanced synchronous dynamic random access memory (enhanced SDRAM, ESDRAM), synchronous connection Dynamic random access memory (synch link DRAM, SLDRAM) and direct memory bus random access memory (Direct Rambus RAM, DR RAM) and so on. That is to say, the memories in the embodiments of the present application are intended to include but are not limited to these and any other suitable types of memories.
  • Embodiments of the present application also provide a computer-readable storage medium for storing computer programs.
  • the computer-readable storage medium may be applied to the network device in the embodiments of the present application, and the computer program causes the computer to execute the corresponding process implemented by the network device in each method of the embodiments of the present application.
  • the computer program causes the computer to execute the corresponding process implemented by the network device in each method of the embodiments of the present application.
  • the computer-readable storage medium can be applied to the mobile terminal / terminal device in the embodiments of the present application, and the computer program enables the computer to execute the corresponding process implemented by the mobile terminal / terminal device in each method of the embodiments of the present application For the sake of brevity, I will not repeat them here.
  • An embodiment of the present application also provides a computer program product, including computer program instructions.
  • the computer program product can be applied to the network device in the embodiments of the present application, and the computer program instructions cause the computer to execute the corresponding process implemented by the network device in each method of the embodiment of the present application. Repeat again.
  • the computer program product may be applied to the mobile terminal / terminal device in the embodiments of the present application, and the computer program instructions cause the computer to execute the corresponding process implemented by the mobile terminal / terminal device in each method of the embodiments of the present application, For brevity, I will not repeat them here.
  • An embodiment of the present application also provides a computer program.
  • the computer program can be applied to the network device in the embodiments of the present application.
  • the computer program runs on the computer, the computer is allowed to execute the corresponding process implemented by the network device in each method of the embodiment of the present application. , Will not repeat them here.
  • the computer program can be applied to the mobile terminal / terminal device in the embodiments of the present application.
  • the computer program runs on the computer, the computer is implemented by the mobile terminal / terminal device in performing various methods of the embodiments of the present application For the sake of brevity, I will not repeat them here.
  • the disclosed system, device, and method may be implemented in other ways.
  • the device embodiments described above are only schematic.
  • the division of the units is only a division of logical functions.
  • there may be other divisions for example, multiple units or components may be combined or Can be integrated into another system, or some features can be ignored, or not implemented.
  • the displayed or discussed mutual coupling or direct coupling or communication connection may be indirect coupling or communication connection through some interfaces, devices or units, and may be in electrical, mechanical or other forms.
  • the units described 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 may be distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
  • each functional unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units may be integrated into one unit.
  • the functions are implemented in the form of software functional units and sold or used as independent products, they can be stored in a computer-readable storage medium.
  • the technical solution of the present application essentially or part of the contribution to the existing technology or part of the technical solution can be embodied in the form of a software product
  • the computer software product is stored in a storage medium, including Several instructions are used to enable a computer device (which may be a personal computer, server, or network device, etc.) to perform all or part of the steps of the methods described in the embodiments of the present application.
  • the aforementioned storage media include: U disk, mobile hard disk, read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disk or optical disk and other media that can store program code .

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