WO2019242378A1 - 确定信道接入类型的方法、终端设备及网络设备 - Google Patents

确定信道接入类型的方法、终端设备及网络设备 Download PDF

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Publication number
WO2019242378A1
WO2019242378A1 PCT/CN2019/081801 CN2019081801W WO2019242378A1 WO 2019242378 A1 WO2019242378 A1 WO 2019242378A1 CN 2019081801 W CN2019081801 W CN 2019081801W WO 2019242378 A1 WO2019242378 A1 WO 2019242378A1
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Prior art keywords
channel
access type
channel access
scheduling request
terminal device
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Application number
PCT/CN2019/081801
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English (en)
French (fr)
Inventor
石聪
Original Assignee
Oppo广东移动通信有限公司
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 Oppo广东移动通信有限公司 filed Critical Oppo广东移动通信有限公司
Priority to CN201980014563.7A priority Critical patent/CN111758288B/zh
Priority to TW108121589A priority patent/TW202002559A/zh
Publication of WO2019242378A1 publication Critical patent/WO2019242378A1/zh

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/50Allocation or scheduling criteria for wireless resources
    • H04W72/56Allocation or scheduling criteria for wireless resources based on priority criteria

Definitions

  • the present invention relates to the technical field of wireless communications, and in particular, to a method for determining a channel access type, a terminal device, and a network device.
  • LBT Listen Before Talk
  • the LBT mechanism means that the terminal equipment or network equipment needs to monitor before transmitting data Channel, if the monitored energy is below a preset threshold, the terminal device is considered to be able to transmit data on this channel.
  • RACH Random Access Channel
  • LBT unlicensed spectrum access requirements
  • An embodiment of the present application provides a method for determining a channel access type, which can determine a channel access type of a PUCCH that transmits an SR.
  • a method for determining a channel access type determines a first channel access type of a physical uplink control channel for sending the scheduling request based on a logical channel that triggers the scheduling request.
  • a terminal device for executing the method in the above-mentioned first aspect or its implementations.
  • the terminal device includes a functional module for executing the method in the above-mentioned first aspect or each implementation manner 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, and execute the method in the above-mentioned first aspect or its implementations.
  • a method for determining a channel access type including: a network device configuring a configuration parameter of a logical channel and / or a configuration parameter of a scheduling request for a terminal device;
  • the configuration parameter of the logical channel and the configuration request of the scheduling request are used by the terminal device to determine a channel access type of a physical uplink control channel used to send the scheduling request;
  • Both the configuration parameter of the logical channel and the configuration parameter of the scheduling request include at least one channel access type.
  • a network device for executing the method in the foregoing fourth aspect or its implementations.
  • the network device includes a functional module for executing the method in the fourth aspect or the implementations thereof.
  • a network device including a processor and a memory.
  • the memory is used to store a computer program
  • the processor is used to call and run the computer program stored in the memory, and execute the method in the fourth aspect or the implementations thereof.
  • a chip is provided for implementing any one of the first and fourth aspects described above or a method in each implementation thereof.
  • the chip includes a processor for invoking and running a computer program from the memory, so that the device installed with the chip executes any one of the first aspect and the fourth aspect described above or implementations thereof. method.
  • a computer-readable storage medium for storing a computer program that causes a computer to execute the method in any one of the first aspect and the fourth aspect described above or in its implementations.
  • a computer program product including computer program instructions that cause a computer to execute the method in any one of the first and fourth aspects described above or in various implementations thereof.
  • a computer program that, when run on a computer, causes the computer to execute the method in any one of the first and fourth aspects described above or in various implementations thereof.
  • the terminal device can determine the channel access type of the PUCCH that sends the SR based on the logical channel of the SR.
  • 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 an optional processing flow of a method for determining a channel access type applied to a terminal device according to an embodiment of the present application.
  • FIG. 3 is a schematic diagram of an optional processing flow of a method for determining a channel access type applied to a network device according to an embodiment of the present application.
  • FIG. 4 is a schematic flowchart of an optional process of a method for determining a channel access type applied to a communication system according to an embodiment of the present application.
  • FIG. 5 is a schematic structural diagram of a terminal device according to an embodiment of the present application.
  • FIG. 6 is a schematic structural diagram of a network device according to an embodiment of the present application.
  • FIG. 7 is a schematic structural diagram of a communication device according to an embodiment of the present application.
  • FIG. 8 is a schematic block diagram of a chip according to an embodiment of the present application.
  • FIG. 9 is a schematic block diagram of a communication system according to an embodiment of the present application.
  • GSM Global System
  • CDMA Code Division Multiple Access
  • WCDMA Wideband 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
  • 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 (also referred to as a communication terminal or a terminal).
  • the network device 110 may provide communication coverage for a specific geographic area, and may 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, or a base station (NodeB, NB) in a WCDMA system, or an evolved base station in an LTE system.
  • BTS Base Transceiver Station
  • NodeB NodeB
  • the network device may be a mobile switching center, relay station, access point, vehicle equipment, Wearable devices, hubs, switches, bridges, routers, network-side devices in 5G networks, or network devices in public land mobile networks (PLMN) that will evolve in the future.
  • PLMN public land mobile networks
  • the communication system 100 further includes at least one terminal device 120 located within a coverage area of the network device 110.
  • terminal equipment used herein includes, but is not limited to, connection via wired lines, such as via Public Switched Telephone Networks (PSTN), Digital Subscriber Line (DSL), digital cable, direct cable connection ; And / or another data connection / network; and / or via a wireless interface, such as for cellular networks, Wireless Local Area Networks (WLAN), digital television 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) devices.
  • PSTN Public Switched Telephone Networks
  • DSL Digital Subscriber Line
  • WLAN Wireless Local Area Networks
  • DVB-H Digital Video Broadband
  • satellite networks satellite networks
  • AM- FM broadcast transmitter 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”, a “wireless terminal”, or a “mobile terminal”.
  • mobile terminals include, but are not limited to, satellite or cellular phones; personal communications systems (PCS) terminals that can combine cellular radiotelephones with data processing, facsimile, and data communications 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 communications systems
  • GPS Global Positioning System
  • a terminal device can refer to an access terminal, 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.
  • the access terminal can be a cellular phone, a cordless phone, a Session Initiation Protocol (SIP) phone, a Wireless Local Loop (WLL) station, a Personal Digital Processing Assistant (PDA), and wireless communication.
  • the terminal devices 120 may perform terminal direct connection (Device to Device, D2D) communication.
  • D2D Terminal to Device
  • the 5G system or 5G network may also be referred to as an NR system or an NR network.
  • FIG. 1 exemplarily shows one network device and two terminal devices.
  • the communication system 100 may include multiple network devices and the coverage of each network device may include other numbers of terminal devices. The embodiment does not limit this.
  • the communication system 100 may further include other network entities such as a network controller, a mobility management entity, and the like in this embodiment of the present application is not limited thereto.
  • network entities such as a network controller, a mobility management entity, and the like in this embodiment of the present application is not limited thereto.
  • the device having a communication function in the network / system in the embodiments of the present application may be referred to as a communication device.
  • the communication device may include a network device 110 and a terminal device 120 having a communication function, and the network device 110 and the terminal device 120 may be specific devices described above, and will not be repeated here.
  • the communication device may also include other devices in the communication system 100, such as other network entities such as a network controller, a mobile management entity, and the like, which is not limited in the embodiments of the present application.
  • the LTE system supports Carrier Aggregation (CA) to use unlicensed spectrum.
  • CA Carrier Aggregation
  • the primary cell (PCell) works on the licensed spectrum to provide basic access functions and data transmission functions; the secondary cell (SCell) works on the unlicensed spectrum as data upgrade ( boosting).
  • LAA Licensed Assisted Access
  • RACH is on the PCell, so the RACH function is not optimized for unlicensed spectrum.
  • PUCCH is also not supported on unlicensed spectrum, that is, SR is transmitted on licensed spectrum.
  • the NR system supports LAA to use unlicensed spectrum, and also supports stand-alone to use unlicensed spectrum.
  • the SR is sent by the terminal device to the network device (such as gNB) to notify the terminal device that it needs to send data to the network device.
  • the terminal device can support up to 8 SR configurations, each logical channel corresponds to a maximum of SR configuration, and the logical channel may not correspond to the SR configuration.
  • Network devices can determine to trigger the current SR transmission through different SR configurations. The type of logical channel.
  • LAA defines two types of access, which are type1 and type2.
  • type 1 the terminal device can select different channel access priorities according to the service type.
  • QCI quality of service class indicator
  • Table 1 The correspondence between the channel access priority and the quality of service class indicator (QCI) is shown in Table 1.
  • type 2 before the terminal device transmits a physical uplink shared channel (PUSCH), it needs a fixed listening time of 25us.
  • PUSCH physical uplink shared channel
  • An optional process flow 1 of a method for determining a channel access type applied to a terminal device according to an embodiment of the present invention, as shown in FIG. 2, includes the following steps:
  • Step S101 The terminal device determines a first channel access type of a physical uplink control channel for sending the scheduling request based on a logical channel that triggers the scheduling request.
  • the BSR is triggered when the data on the logical channel meets the trigger condition of the Buffer Status Report (BSR); further, the SR is triggered when the trigger condition of the SR is satisfied.
  • BSR Buffer Status Report
  • the channel access types can have different priorities, and the different priorities reflect the duration of the final monitoring channel.
  • the channel access type is divided based on the channel monitoring duration to obtain a first channel access type, a second channel access type, ... an Nth channel access type; wherein each channel access type corresponds to one Channel monitoring duration; the higher the channel access priority, the higher the probability of selecting the monitoring channel duration. It can be understood that from the perspective of statistics, the probability of selecting the monitoring channel duration for the channel access type with a higher channel access priority is higher than the probability of selecting the monitoring channel duration for the channel access type with a lower channel access priority. .
  • the logical channel has configuration parameters, and the configuration parameters of the logical channel include at least one channel access type; the terminal device determines the first channel access type of the PUCCH for sending the SR based on the configuration parameters of the logical channel.
  • the terminal device determines the configuration parameter of the SR corresponding to the logical channel in the mapping relationship between the logical channel and the configuration parameter of the SR based on the ID of the logical channel; the configuration parameter of the SR includes at least one channel access type; The terminal device determines, in the at least one channel access type, a first channel access type for transmitting a PUCCH of the SR.
  • the terminal device may determine the first channel access type of the PUCCH used to send the SR based on the order of the logical channel configuration parameters or the at least one channel access type included in the configuration parameters of the SR;
  • the first channel access type is determined as the first channel access type, or the channel access type ranked last is determined as the first channel access type.
  • the terminal device may also sort the channel monitoring duration corresponding to at least one channel access type included in the configuration parameter of the logical channel or the configuration parameter of the SR, and determine the channel access type corresponding to the shortest channel monitoring duration as the first channel access type.
  • the terminal device may also sort the window size corresponding to at least one channel access type included in the configuration parameter of the logical channel or the configuration parameter of the SR, and determine the channel access type corresponding to the largest window size as the first channel access type. .
  • the second optional processing flow of the method for determining the channel access type provided by the embodiment of the present invention is similar to the first optional processing flow, except that after step S101, the method further includes:
  • Step S102 when the configuration parameters of the logical channel and the configuration parameters of the scheduling request do not include the channel access type, the terminal device determines the pre-configured channel access type as the second channel of the physical uplink control channel used to send the scheduling request. Access type.
  • the pre-configured channel access type may be a channel access type broadcasted by a network device through broadcasting, or may be a channel access type sent by a network device to a terminal device through signaling.
  • the third optional processing flow of the method for determining the channel access type provided by the embodiment of the present invention is similar to the first optional processing flow, except that after step S101, the method further includes:
  • Step S103 when the configuration parameters of the logical channel and the configuration parameters of the scheduling request do not include the channel access type, the terminal device determines a physical uplink control channel for sending the scheduling request based on the second channel based on the parameters of the service carried by the logical channel Access type.
  • the service parameters include at least: delay, reliability, or required data rate.
  • a first channel access type with a higher priority is used.
  • the fourth optional processing flow of a method for determining a channel access type provided by the embodiment of the present invention is similar to the first optional processing flow, except that after step S101, the method further includes:
  • Step S104 When the terminal device fails to obtain a physical uplink control channel based on the first channel access type, determine a physical uplink for sending the scheduling request based on an ordering of at least one channel access type in a configuration parameter of the logical channel. The second channel access type of the control channel.
  • At least one channel access type in the configuration parameters of the logical channel is sorted in descending order according to the number of times the channel access type history is selected, and the channel access type that is ranked first is determined as the second channel access. Types of.
  • the channel access types are sorted according to the priority order, and the channel access type that is sorted before is determined as the second channel access type; here, the channel access type that is sorted may include the first The channel access type may not include the first channel access type.
  • the fifth optional processing flow of a method for determining a channel access type provided by the embodiment of the present invention is similar to the first optional processing flow, except that after step S101, the method further includes:
  • Step S105 When the terminal device fails to obtain a physical uplink control channel based on the first channel access type, randomly select a channel type from the channel type list of the logical channel configuration as the physical uplink control channel for sending the scheduling request.
  • the second channel access type When the terminal device fails to obtain a physical uplink control channel based on the first channel access type, randomly select a channel type from the channel type list of the logical channel configuration as the physical uplink control channel for sending the scheduling request.
  • the second channel access type When the terminal device fails to obtain a physical uplink control channel based on the first channel access type, randomly select a channel type from the channel type list of the logical channel configuration as the physical uplink control channel for sending the scheduling request. The second channel access type.
  • the second channel access type is a channel access type for transmitting the next available PUCCH resource of the SR.
  • the channel access priority of the first channel access type is higher than the channel access priority of the second channel access type.
  • An optional processing flow six to five of a method for determining a channel access type according to an embodiment of the present invention is similar to the first optional processing flow, except that after step S101, the method further includes:
  • Step S106 The terminal device monitors the PUCCH based on the first channel access type.
  • step S107 when the monitoring result indicates that the PUCCH is available, the SR is transmitted on the PUCCH.
  • the terminal device determines the first channel access type based on the logical channel, and implements SR transmission based on the PUCCH resource on the unlicensed spectrum based on the determined first access type.
  • An optional process flow 1 of a method for determining a channel access type applied to a network device according to an embodiment of the present invention, as shown in FIG. 3, includes the following steps:
  • Step S201 The network device configures the configuration parameters of the logical channel and / or the configuration parameters of the scheduling request for the terminal device.
  • the configuration parameters of the logical channel and the configuration parameters of the SR are used by the terminal device to determine the channel access type of the PUCCH used to send the SR;
  • Both the configuration parameters of the logical channel and the configuration parameters of the SR include at least one channel access type.
  • An optional processing flow of a method for determining a channel access type applied to a communication system according to an embodiment of the present invention, as shown in FIG. 4, includes the following steps:
  • Step S301 The network device configures the configuration parameters of the logical channel and / or the configuration parameters of the scheduling request for the terminal device.
  • the configuration parameters of the logical channel and the configuration parameters of the SR both include at least one channel access type.
  • Step S302 The terminal device determines the first channel access type of the PUCCH used to send the SR based on the logical channel that triggered the SR.
  • the terminal device determines the first channel access type based on at least one channel access type included in a configuration parameter of the logical channel of the SR.
  • the terminal device determines a configuration parameter of the SR corresponding to the logical channel based on the ID of the logical channel, and determines the first channel access type based on at least one channel access type included in the SR configuration parameter.
  • the terminal device when the network device simultaneously configures the logical channel configuration parameter and the SR configuration parameter for the terminal device, and the logical channel configuration parameter and the SR configuration parameter both include at least one channel access type, the terminal device According to a preset policy, a logical channel-based configuration parameter or an SR-based configuration parameter is selected to determine the first channel access type.
  • Step S303 When the terminal device fails to determine the first channel access type, or fails to obtain a physical uplink control channel based on the first channel access type, determines the second channel access type.
  • the channel access priority of the first channel access type is higher than the channel access priority of the second channel access type.
  • the channel access priority includes at least a first channel access priority and a second channel access priority; wherein the first channel access priority is a highest level channel access priority, such as a channel The listening time is fixed at 25us; the second channel access priority is a configurable channel access priority, such as the channel monitoring duration and window size according to the configurable channel access priority.
  • FIG. 5 is a schematic structural diagram of a terminal device 400 according to an embodiment of the present application.
  • the terminal device 400 includes: a determining unit 401 configured to determine a physical uplink control for sending the scheduling request based on a logical channel that triggers the scheduling request.
  • the first channel access type of the channel is a determining unit 401 configured to determine a physical uplink control for sending the scheduling request based on a logical channel that triggers the scheduling request.
  • the first channel access type of the channel is a determining unit 401 configured to determine a physical uplink control for sending the scheduling request based on a logical channel that triggers the scheduling request.
  • the first channel access type of the channel.
  • the configuration parameters of the logical channel include at least one channel access type.
  • the determining unit 401 is configured to determine a first channel access type of a physical uplink control channel for sending the scheduling request according to at least one channel access type included in a configuration parameter of a logical channel.
  • the configuration parameters of the scheduling request include at least one channel access type.
  • the determining unit 401 is configured to determine configuration parameters of a scheduling request corresponding to the logical channel based on a logical channel that triggers the scheduling request;
  • a first channel access type of a physical uplink control channel used to send the scheduling request is determined.
  • the configuration parameter of the logical channel does not include a channel access type
  • the configuration parameter of the scheduling request does not include a channel access type
  • the determining unit 401 is further configured to determine a pre-configured channel access type as a second channel access type of a physical uplink control channel used to send the scheduling request.
  • the configuration parameter of the logical channel does not include a channel access type
  • the configuration parameter of the scheduling request does not include a channel access type
  • the determining unit 401 is further configured to determine a pre-configured channel access type as a second channel access type of a physical uplink control channel used to send the scheduling request.
  • the first channel access type is used when obtaining a physical uplink control channel fails.
  • the determining unit 401 is further configured to determine a second channel access type of a physical uplink control channel used to send the scheduling request.
  • the first channel access type is used when obtaining a physical uplink control channel fails.
  • the determining unit 401 is further configured to randomly select a channel type from a channel type list of the logical channel configuration as a second channel access type of a physical uplink control channel for sending the scheduling request.
  • the channel access priority of the first channel access type is higher than the channel access priority of the second channel access type.
  • the network device 500 includes: a configuration unit 501 configured to configure a configuration parameter of a logical channel and / or a configuration parameter of a scheduling request for a terminal device;
  • the configuration parameter of the logical channel and the configuration request of the scheduling request are used by the terminal device to determine a channel access type of a physical uplink control channel used to send the scheduling request;
  • Both the configuration parameter of the logical channel and the configuration parameter of the scheduling request include at least one channel access type.
  • different channel access types have different priorities.
  • FIG. 7 is a schematic structural diagram of a communication device 600 according to an embodiment of the present application.
  • the communication device 600 shown in FIG. 7 includes a processor 610, and the processor 610 can call and run a computer program from a memory to implement the method in the embodiment of the present application.
  • the communication device 600 may further include a memory 620.
  • the processor 610 may call and run a computer program from the memory 620 to implement the method in the embodiment 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, and 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 the embodiment of the present application, and the communication device 600 may implement a corresponding process implemented by the network device in each method of the embodiment of the present application. For brevity, details are not described herein again. .
  • the communication device 600 may specifically be a mobile terminal / terminal device in the 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 in the embodiments of the present application, for the sake of simplicity , Will not repeat them here.
  • FIG. 8 is a schematic structural diagram of a chip according to an embodiment of the present application.
  • the chip 700 shown in FIG. 8 includes a processor 710, and the processor 710 can call and run a computer program from a memory to implement the method in the embodiment of the present application.
  • the chip 700 may further include a memory 720.
  • the processor 710 may call and run a computer program from the memory 720 to implement the method in the embodiment 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 may control the input interface 730 to communicate with other devices or chips. Specifically, the processor 710 may obtain information or data sent by other devices or chips.
  • the chip 700 may further include an output interface 740.
  • the processor 710 may control the output interface 740 to communicate with other devices or chips. Specifically, the processor 710 may output information or data to the 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 embodiment of the present application, and the chip can implement the corresponding process implemented by the mobile terminal / terminal device in each method of the embodiment of the present application. For simplicity, here No longer.
  • chip mentioned in the embodiments of the present application may also be referred to as a system-on-chip, a system chip, a chip system, or a system-on-chip.
  • FIG. 9 is a schematic block diagram of a communication system 900 according to an embodiment of the present application.
  • the communication system 900 includes a terminal device 910 and a network device 920.
  • the terminal device 910 may be used to implement the corresponding function implemented by the terminal device in the foregoing method
  • the network device 920 may be used to implement the corresponding function implemented by the network device in the foregoing method.
  • details are not described herein again. .
  • the processor in the embodiment of the present application may be an integrated circuit chip and has a signal processing capability.
  • each step of the foregoing method embodiment may be completed by using an integrated logic circuit of hardware in a processor or an instruction in a form of software.
  • the above processor may be a general-purpose processor, a digital signal processor (DSP), an application specific integrated circuit (ASIC), an off-the-shelf programmable gate array (Field Programmable Gate Array, FPGA), or other Programming logic devices, discrete gate or transistor logic devices, discrete hardware components.
  • DSP digital signal processor
  • ASIC application specific integrated circuit
  • FPGA off-the-shelf programmable gate array
  • Various methods, steps, and logical block diagrams disclosed in the embodiments of the present application may be implemented or executed.
  • a general-purpose processor may be a microprocessor or the processor may be any conventional processor or the like.
  • the steps of the method disclosed in combination with the embodiments of the present application may be directly implemented by a hardware decoding processor, or may be performed by using a combination of hardware and software modules in the decoding processor.
  • a software module may be located in a mature storage medium such as a random access memory, a flash memory, a read-only memory, a programmable read-only memory, or an electrically erasable programmable memory, a register, and the like.
  • 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 embodiment of the present application may be a volatile memory or a non-volatile memory, or may include both volatile and non-volatile memory.
  • the non-volatile memory may be a read-only memory (ROM), a programmable read-only memory (PROM), an erasable programmable read-only memory (EPROM), and an electronic memory. Erase programmable read-only memory (EPROM, EEPROM) or flash memory.
  • the volatile memory may be Random Access Memory (RAM), which is used as an external cache.
  • RAM Static Random Access Memory
  • DRAM Dynamic Random Access Memory
  • Synchronous Dynamic Random Access Memory Synchronous Dynamic Random Access Memory
  • SDRAM double data rate synchronous dynamic random access memory
  • Double SDRAM, DDR SDRAM enhanced synchronous dynamic random access memory
  • Enhanced SDRAM, ESDRAM synchronous connection dynamic random access memory
  • Synchronous DRAM Synchronous Dynamic Random Access Memory
  • Enhanced SDRAM Enhanced SDRAM, ESDRAM
  • synchronous connection dynamic random access memory Synchrobus RAM, SLDRAM
  • Direct Rambus RAM Direct Rambus RAM
  • the memory in the embodiment of the present application may also be a static random access memory (static RAM, SRAM), a dynamic random access memory (dynamic RAM, DRAM), Synchronous dynamic random access memory (SDRAM), double data rate Synchronous dynamic random access memory (Double SDRAM, DDR SDRAM), enhanced synchronous dynamic random access memory (Enhanced SDRAM, ESDRAM), synchronous connection Dynamic random access memory (synch link DRAM, SLDRAM), direct memory bus random access memory (Direct RAMbus RAM, DR RAM) and so on. That is, the memories in the embodiments of the present application are intended to include, but not limited to, these and any other suitable types of memories.
  • An embodiment of the present application further provides a computer-readable storage medium for storing a computer program.
  • the computer-readable storage medium can be applied to the mobile terminal / terminal device in the embodiment of the present application, and the computer program causes the computer to execute the corresponding process implemented by the mobile terminal / terminal device in each method in the embodiment of the present application.
  • the computer program causes the computer to execute the corresponding process implemented by the mobile terminal / terminal device in each method in the embodiment of the present application.
  • An embodiment of the present application further provides a computer program product, including computer program instructions.
  • the computer program product may be applied to a mobile terminal / terminal device in the embodiments of the present application, and the computer program instructions cause a computer to execute a 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.
  • the embodiment of the present application also provides a computer program.
  • the computer program can be applied to a mobile terminal / terminal device in the embodiment of the present application, and when the computer program is run on a computer, the computer executes each method in the embodiment of the application by the mobile terminal / terminal device.
  • the corresponding processes are not repeated here for brevity.
  • the disclosed systems, devices, and methods may be implemented in other ways.
  • the device embodiments described above are only schematic.
  • the division of the unit is only a logical function division.
  • 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, which may be 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, 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 objective 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 of the units may exist separately 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 is essentially a part that contributes to the existing technology or a 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 cause a computer device (which may be a personal computer, a server, or a network device, etc.) to perform all or part of the steps of the method described in the embodiments of the present application.
  • the foregoing storage media include: U disk, mobile hard disk, read-only memory (Read-Only Memory) ROM, random access memory (Random Access Memory, RAM), magnetic disks or optical disks and other media that can store program codes .

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Abstract

本发明公开了一种确定信道接入类型的方法,能够确定发送调度请求的物理上行控制信道的信道接入类型。该方法包括:终端设备基于触发调度请求的逻辑信道,确定用于发送所述调度请求的物理上行控制信道的第一信道接入类型。本发明还公开了另一种确定信道接入类型的方法、终端设备、网络设备及存储介质。

Description

确定信道接入类型的方法、终端设备及网络设备 技术领域
本发明涉及无线通信技术领域,具体涉及一种确定信道接入类型的方法、终端设备及网络设备。
背景技术
相关技术中,终端设备在非授权频谱上传输数据需要满足一些非授权频谱规范的要求,如监听避让机制(Listen Before Talk,LBT);LBT机制是指终端设备或者网络设备在传输数据之前需要监听信道,如果监测到的能量低于预设的门限值,则认为终端设备可以在该信道上传输数据。
新无线(New Ration,NR)系统在利用stand-alone的方式使用非授权频谱时,随机接入信道(Random Access Channel,RACH)过程需要在非授权频谱上完成,因此,RACH需要针对非授权频谱的要求做进一步优化,同时也需要满足非授权频谱的接入要求,比如LBT。并且,NR系统在利用stand-alone的方式使用非授权频谱时,终端设备也需要在非授权频谱上进行物理上行链路控制信道(Physical Uplink Control Channel,PUCCH)传输;申请人在实施过程中发现,如何确定传输调度请求(Scheduling Request,SR)的PUCCH的信道接入类型目前尚无解决方案。
发明内容
本申请实施例提供一种确定信道接入类型的方法,能够确定传输SR的PUCCH的信道接入类型。
第一方面,提供了一种确定信道接入类型的方法,包括:终端设备基于触发调度请求的逻辑信道,确定用于发送所述调度请求的物理上行控制信道的第一信道接入类型。
第二方面,提供了一种终端设备,用于执行上述第一方面或其各实现方式中的方法。
具体地,该终端设备包括用于执行上述第一方面或其各实现方式中的方法的功能模块。
第三方面,提供了一种终端设备,包括处理器和存储器。该存储器用于存储计算机程序,该处理器用于调用并运行该存储器中存储的计算机程序,执行上述第一方面或其各实现方式中的方法。
第四方面,提供了一种确定信道接入类型的方法,包括:网络设备为终端设备配置逻辑信道的配置参数和/或调度请求的配置参数;
所述逻辑信道的配置参数和所述调度请求的配置参数,用于所述终端设备确定用于发送调度请求的物理上行控制信道的信道接入类型;其中,
所述逻辑信道的配置参数和所述调度请求的配置参数均至少包括一种信道接入类型。
第五方面,提供了一种网络设备,用于执行上述第四方面或其各实现方式中的方法。
具体地,该网络设备包括用于执行上述第四方面或其各实现方式中的方法的功能模块。
第六方面,提供了一种网络设备,包括处理器和存储器。该存储器用于存储计算机程序,该处理器用于调用并运行该存储器中存储的计算机程序,执行上述第四方面或其各实现方式中的方法。
第七方面,提供了一种芯片,用于实现上述第一方面和第四方面中的任一方面或其各实现方式中的方法。
具体地,该芯片包括:处理器,用于从存储器中调用并运行计算机程序,使得安装有该芯片的设备执行如上述第一方面和第四方面中的任一方面或其各实现方式中的方法。
第八方面,提供了一种计算机可读存储介质,用于存储计算机程序,该计算机程序使得计算机执行上述第一方面和第四方面中的任一方面或其各实现方式中的方法。
第九方面,提供了一种计算机程序产品,包括计算机程序指令,该计算机程序指令使得计算机执行上述第一方面和第四方面中的任一方面或其各实现方式中的方法。
第十方面,提供了一种计算机程序,当其在计算机上运行时,使得计算机执行上述第一方面和第四方面中的任一方面或其各实现方式中的方法。
通过上述技术方案,终端设备基于SR的逻辑信道,便能够确定发送SR的PUCCH的信道接入类型。
附图说明
图1是本申请实施例提供的一种通信系统架构的示意性图。
图2是本申请实施例提供的应用于终端设备的确定信道接入类型的方法的可选处理流程一示意图。
图3是本申请实施例提供的应用于网络设备的确定信道接入类型的方法的可选处理流程一示意图。
图4是本申请实施例提供的应用于通信系统的确定信道接入类型的方法的可选处理流程示意图。
图5是本申请实施例提供的终端设备的组成结构示意图。
图6是本申请实施例提供的网络设备的组成结构示意图。
图7是本申请实施例提供的通信设备的示意性结构图。
图8是本申请实施例提供的一种芯片的示意性框图。
图9是本申请实施例提供的通信系统的示意性框图。
具体实施方式
下面将结合本申请实施例中的附图,对本申请实施例中的技术方案进行描述,显然,所描述的实施例是本申请一部分实施例,而不是全部的实施例。基于本申请中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本申请保护的范围。
本申请实施例的技术方案可以应用于各种通信系统,例如:全球移动通讯(Global System of Mobile communication,GSM)系统、码分多址(Code Division Multiple Access,CDMA)系统、宽带码分多址(Wideband Code Division Multiple Access,WCDMA)系统、通用分组无线业务(General Packet Radio Service,GPRS)、LTE系统、LTE频分双工(Frequency Division Duplex,FDD)系统、LTE时分双工(Time Division Duplex,TDD)、通用移动通信系统(Universal Mobile Telecommunication System,UMTS)、全球互联微波接入(Worldwide Interoperability for Microwave Access,WiMAX)通信系统或5G系统等。
示例性的,本申请实施例应用的通信系统100如图1所示。该通信系统100可以包括网络设备110,网络设备110可以是与终端设备120(或称为通信终端、终端)通信 的设备。网络设备110可以为特定的地理区域提供通信覆盖,并且可以与位于该覆盖区域内的终端设备进行通信。可选地,该网络设备110可以是GSM系统或CDMA系统中的基站(Base Transceiver Station,BTS),也可以是WCDMA系统中的基站(NodeB,NB),还可以是LTE系统中的演进型基站(Evolutional Node B,eNB或eNodeB),或者是云无线接入网络(Cloud Radio Access Network,CRAN)中的无线控制器,或者该网络设备可以为移动交换中心、中继站、接入点、车载设备、可穿戴设备、集线器、交换机、网桥、路由器、5G网络中的网络侧设备或者未来演进的公共陆地移动网络(Public Land Mobile Network,PLMN)中的网络设备等。
该通信系统100还包括位于网络设备110覆盖范围内的至少一个终端设备120。作为在此使用的“终端设备”包括但不限于经由有线线路连接,如经由公共交换电话网络(Public Switched Telephone Networks,PSTN)、数字用户线路(Digital Subscriber Line,DSL)、数字电缆、直接电缆连接;和/或另一数据连接/网络;和/或经由无线接口,如,针对蜂窝网络、无线局域网(Wireless Local Area Network,WLAN)、诸如DVB-H网络的数字电视网络、卫星网络、AM-FM广播发送器;和/或另一终端设备的被设置成接收/发送通信信号的装置;和/或物联网(Internet of Things,IoT)设备。被设置成通过无线接口通信的终端设备可以被称为“无线通信终端”、“无线终端”或“移动终端”。移动终端的示例包括但不限于卫星或蜂窝电话;可以组合蜂窝无线电电话与数据处理、传真以及数据通信能力的个人通信系统(Personal Communications System,PCS)终端;可以包括无线电电话、寻呼机、因特网/内联网接入、Web浏览器、记事簿、日历以及/或全球定位系统(Global Positioning System,GPS)接收器的PDA;以及常规膝上型和/或掌上型接收器或包括无线电电话收发器的其它电子装置。终端设备可以指接入终端、用户设备(User Equipment,UE)、用户单元、用户站、移动站、移动台、远方站、远程终端、移动设备、用户终端、终端、无线通信设备、用户代理或用户装置。接入终端可以是蜂窝电话、无绳电话、会话启动协议(Session Initiation Protocol,SIP)电话、无线本地环路(Wireless Local Loop,WLL)站、个人数字处理(Personal Digital Assistant,PDA)、具有无线通信功能的手持设备、计算设备或连接到无线调制解调器的其它处理设备、车载设备、可穿戴设备、5G网络中的终端设备或者未来演进的PLMN中的终端设备等。
可选地,终端设备120之间可以进行终端直连(Device to Device,D2D)通信。
可选地,5G系统或5G网络还可以称为NR系统或NR网络。
图1示例性地示出了一个网络设备和两个终端设备,可选地,该通信系统100可以包括多个网络设备并且每个网络设备的覆盖范围内可以包括其它数量的终端设备,本申请实施例对此不做限定。
可选地,该通信系统100还可以包括网络控制器、移动管理实体等其他网络实体,本申请实施例对此不作限定。
应理解,本申请实施例中网络/系统中具有通信功能的设备可称为通信设备。以图1示出的通信系统100为例,通信设备可包括具有通信功能的网络设备110和终端设备120,网络设备110和终端设备120可以为上文所述的具体设备,此处不再赘述;通信设备还可包括通信系统100中的其他设备,例如网络控制器、移动管理实体等其他网络实体,本申请实施例中对此不做限定。
应理解,本文中术语“系统”和“网络”在本文中常被可互换使用。本文中术语“和/或”,仅仅是一种描述关联对象的关联关系,表示可以存在三种关系,例如,A和/或B,可以表示:单独存在A,同时存在A和B,单独存在B这三种情况。另外,本文中字符“/”,一般表示前后关联对象是一种“或”的关系。
在对本发明实施例进行详细说明之前,先对非授权频谱及NR系统进行简要介绍。
对于非授权频谱,LTE系统支持载波聚合(Carrier Aggregation,CA)的方式使用非授权频谱。在具体实施时,主小区(Primary Cell,PCell)工作在授权频谱上,以提供基本的接入功能以及数据传输功能;辅小区(Secondary Cell,SCell)工作在非授权频谱上,作为数据提升(boosting)的功能使用。但是,在LTE系统授权频谱辅助接入(Licensed Assisted Aceess,LAA)的工作方式中,RACH在PCell上,因此RACH功能并没有针对非授权频谱进行优化。在相关技术中的LAA协议中,在非授权频谱上也不支持PUCCH,即SR是在授权频谱上传输。
NR系统支持LAA的方式使用非授权频谱,也支持独立(stand-alone)的方式使用非授权频谱。
在NR系统中,SR是由终端设备向网络设备(如gNB)发送,以通知终端设备需要向网络设备发送数据。在NR系统中,终端设备可以最多支持8个SR配置(configuration),每个逻辑信道最多对应一个SR configuration,逻辑信道也可以不对应SR configuration,网络设备通过不同的SR configuration可以确定触发当前SR传输的逻辑信道的类型。
NR系统在利用LAA的方式使用非授权频谱时,LAA定义两种接入类型,分别是 type1和type2。对于type1,终端设备可以根据业务类型选择不同的信道接入优先级,信道接入优先级与服务质量类别指示(QoS Class Identifier,QCI)的对应关系,如表1所示。对于type2,终端设备在传输物理上行共享信道(Physical Uplink Shared Channel,PUSCH)之前,需要固定侦听25us的时间。
Channel Access Priority Class(p) QCI
1 1,3,5,65,66,69,70
2 2,7
3 4,6,8,9
4 -
表1
本发明实施例提供的应用于终端设备的确定信道接入类型的方法的可选处理流程一,如图2所示,包括以下步骤:
步骤S101,终端设备基于触发调度请求的逻辑信道,确定用于发送所述调度请求的物理上行控制信道的第一信道接入类型。
本发明实施例中,在逻辑信道上的数据满足缓冲状态报告(Buffer Status Report,BSR)的触发条件时,触发BSR;进一步地,在满足SR的触发条件时,触发SR。
这里,信道接入类型可以有不同的优先级,不同的优先级反应在最终监听信道的时长上。
举例来说,基于信道监听时长对信道接入类型进行划分,得到第一信道接入类型、第二信道接入类型、…第N信道接入类型;其中,每个信道接入类型对应于一个信道监听时长;信道接入优先级越高,选择监听信道时长短的概率越高。可以理解为,从统计学的角度出发,信道接入优先级高的信道接入类型选择监听信道时长短的概率,高于信道接入优先级低的信道接入类型选择监听信道时长短的概率。
在一些实施例中,逻辑信道具有配置参数,逻辑信道的配置参数包含至少一种信道接入类型;终端设备基于逻辑信道的配置参数,确定用于发送SR的PUCCH的第一信道接入类型。
在另一些实施例中,终端设备基于逻辑信道的ID在逻辑信道与SR的配置参数的映射关系中确定逻辑信道对应的SR的配置参数;SR的配置参数中包含至少一种信道接入类型;终端设备在所述至少一种信道接入类型中,确定用于发送所述SR的PUCCH 的第一信道接入类型。
在具体实施中,终端设备可以基于逻辑信道的配置参数或者基于SR的配置参数包含的至少一种信道接入类型的排序,确定用于发送SR的PUCCH的第一信道接入类型;如将排序在最前面的信道接入类型确定为第一信道接入类型,或将排序在最后面的信道接入类型确定为第一信道接入类型。终端设备也可以将逻辑信道的配置参数或SR的配置参数包含的至少一种信道接入类型对应的信道监听时长进行排序,将最短的信道监听时长对应的信道接入类型确定为第一信道接入类型。终端设备还可以将逻辑信道的配置参数或SR的配置参数包含的至少一种信道接入类型对应的窗口大小进行排序,将最大的窗口大小对应的信道接入类型确定为第一信道接入类型。
本发明实施例提供的一种确定信道接入类型的方法的可选处理流程二,与上述可选处理流程一相似,不同之处在于,在步骤S101之后,所述方法还包括:
步骤S102,逻辑信道的配置参数以及调度请求的配置参数均不包含信道接入类型时,终端设备将预先配置的信道接入类型,确定为用于发送调度请求的物理上行控制信道的第二信道接入类型。
本发明实施例中,所述预先配置的信道接入类型可以是网络设备通过广播的方式广播的信道接入类型,也可以是网络设备通过信令的方式发送给终端设备的信道接入类型。
本发明实施例提供的一种确定信道接入类型的方法的可选处理流程三,与上述可选处理流程一相似,不同之处在于,在步骤S101之后,所述方法还包括:
步骤S103,逻辑信道的配置参数以及调度请求的配置参数均不包含信道接入类型时,终端设备基于逻辑信道承载的业务的参数,确定用于发送所述调度请求的物理上行控制信道第二信道接入类型。
本发明实施例中,业务的参数至少包括:时延、可靠性或要求的数据速率。
在一些实施例中,当业务的参数为时延,且时延小于预设的第一阈值时,采用优先级高的第一信道接入类型。
本发明实施例提供的一种确定信道接入类型的方法的可选处理流程四,与上述可选处理流程一相似,不同之处在于,在步骤S101之后,所述方法还包括:
步骤S104,终端设备基于所述第一信道接入类型获取物理上行控制信道失败时,基于逻辑信道的配置参数中的至少一个信道接入类型的排序,确定用于发送所述调度请求的物理上行控制信道的第二信道接入类型。
在一些实施方式中,对逻辑信道的配置参数中的至少一个信道接入类型按照信道接入类型历史被选择的次数进行降序排列,将排序在前的信道接入类型确定为第二信道接入类型。
在另一些实施方式中,按照信道接入类型的优先级顺序进行排序,将排序在前的信道接入类型确定为第二信道接入类型;这里,进行排序的信道接入类型可以包括第一信道接入类型,也可以不包括第一信道接入类型。
本发明实施例提供的一种确定信道接入类型的方法的可选处理流程五,与上述可选处理流程一相似,不同之处在于,在步骤S101之后,所述方法还包括:
步骤S105,终端设备基于所述第一信道接入类型获取物理上行控制信道失败时,在逻辑信道配置的信道类型列表中随机选取一个信道类型,作为用于发送所述调度请求的物理上行控制信道的第二信道接入类型。
需要说明的是,本发明上述实施例中,第二信道接入类型为传输SR的下一个可用的PUCCH资源的信道接入类型。
第一信道接入类型的信道接入优先级高于第二信道接入类型的信道接入优先级。
本发明实施例提供的一种确定信道接入类型的方法的可选处理流程六五,与上述可选处理流程一相似,不同之处在于,在步骤S101之后,所述方法还包括:
步骤S106,终端设备基于第一信道接入类型,对PUCCH进行监听。
步骤S107,在监听结果表征PUCCH可用时,在PUCCH上传输SR。
本发明上述实施例中,终端设备基于逻辑信道确定第一信道接入类型,并基于确定的第一接入类型实现了在非授权频谱上基于PUCCH资源进行SR传输。
本发明实施例提供的应用于网络设备的确定信道接入类型的方法的可选处理流程一,如图3所示,包括以下步骤:
步骤S201,网络设备为终端设备配置逻辑信道的配置参数和/或调度请求的配置参数。
本发明实施例中,逻辑信道的配置参数和SR的配置参数,用于终端设备确定用于发送SR的PUCCH的信道接入类型;其中,
逻辑信道的配置参数和SR的配置参数均至少包括一种信道接入类型。
本发明实施例提供的应用于通信系统的确定信道接入类型的方法的可选处理流程,如图4所示,包括以下步骤:
步骤S301,网络设备为终端设备配置逻辑信道的配置参数和/或调度请求的配置参 数。
这里,逻辑信道的配置参数和SR的配置参数均至少包括一种信道接入类型。
步骤S302,终端设备基于触发SR的逻辑信道,确定用于发送SR的PUCCH的第一信道接入类型。
在一些实施例中,终端设备基于SR的逻辑信道的配置参数中包括的至少一个信道接入类型,确定第一信道接入类型。
在另一些实施例中,终端设备基于逻辑信道的ID确定与逻辑信道对应的SR的配置参数,基于SR的配置参数包括的至少一个信道接入类型,确定第一信道接入类型。
在又一些实施例中,当网络设备同时为终端设备配置了逻辑信道的配置参数以及SR的配置参数,且逻辑信道的配置参数和SR的配置参数均包括至少一个信道接入类型时,终端设备根据预设的策略选择基于逻辑信道的配置参数或基于SR的配置参数确定第一信道接入类型。
步骤S303,终端设备未能确定第一信道接入类型,或基于所述第一信道接入类型获取物理上行控制信道失败时,确定第二信道接入类型。
本发明上述实施例中,第一信道接入类型的信道接入优先级高于第二信道接入类型的信道接入优先级。在一些实施例中,信道接入优先级至少包括第一信道接入优先级和第二信道接入优先级;其中,第一信道接入优先级是最高级别的信道接入优先级,如信道侦听时长固定为25us;第二信道接入优先级为可配置的信道接入优先级,如根据可配置的信道接入优先级配置信道监听时长和窗口大小。
图5是本申请实施例提供的终端设备400的组成结构示意图,所述终端设备400包括:确定单元401,配置为基于触发调度请求的逻辑信道,确定用于发送所述调度请求的物理上行控制信道的第一信道接入类型。
在一实施例中,所述逻辑信道的配置参数包含至少一种信道接入类型。
在一实施例中,所述确定单元401,配置为根据逻辑信道的配置参数包含的至少一个信道接入类型,确定用于发送所述调度请求的物理上行控制信道的第一信道接入类型。
在一实施例中,所述调度请求的配置参数包含至少一种信道接入类型。
在一实施例中,所述确定单元401,配置为基于触发调度请求的逻辑信道,确定所述逻辑信道对应的调度请求的配置参数;
在所述调度请求的配置参数包含的至少一种信道接入类型中,确定用于发送所述调 度请求的物理上行控制信道的第一信道接入类型。
在一实施例中,所述逻辑信道的配置参数不包含信道接入类型,以及所述调度请求的配置参数不包含信道接入类型时,
所述确定单元401,还配置为将预先配置的信道接入类型,确定为用于发送所述调度请求的物理上行控制信道的第二信道接入类型。
在一实施例中,所述逻辑信道的配置参数不包含信道接入类型,以及所述调度请求的配置参数不包含信道接入类型时,
所述确定单元401,还配置为将预先配置的信道接入类型,确定为用于发送所述调度请求的物理上行控制信道的第二信道接入类型。
在一实施例中,所述第一信道接入类型用于获取物理上行控制信道失败时,
所述确定单元401,还配置为确定用于发送所述调度请求的物理上行控制信道的第二信道接入类型。
在一实施例中,所述第一信道接入类型用于获取物理上行控制信道失败时,
所述确定单元401,还配置为在逻辑信道配置的信道类型列表中随机选取一个信道类型,作为用于发送所述调度请求的物理上行控制信道的第二信道接入类型。
在一实施例中,第一信道接入类型的信道接入优先级高于第二信道接入类型的信道接入优先级。
图6是本申请实施例提供的网络端设备500的组成结构示意图,所述网络设备500包括:配置单元501,配置为为终端设备配置逻辑信道的配置参数和/或调度请求的配置参数;
所述逻辑信道的配置参数和所述调度请求的配置参数,用于所述终端设备确定用于发送调度请求的物理上行控制信道的信道接入类型;其中,
所述逻辑信道的配置参数和所述调度请求的配置参数均至少包括一种信道接入类型。
在一实施例中,不同的信道接入类型的优先级不同。
图7是本申请实施例提供的一种通信设备600示意性结构图。图7所示的通信设备600包括处理器610,处理器610可以从存储器中调用并运行计算机程序,以实现本申请实施例中的方法。
可选地,如图7所示,通信设备600还可以包括存储器620。其中,处理器610可以从存储器620中调用并运行计算机程序,以实现本申请实施例中的方法。
其中,存储器620可以是独立于处理器610的一个单独的器件,也可以集成在处理器610中。
可选地,如图7所示,通信设备600还可以包括收发器630,处理器610可以控制该收发器630与其他设备进行通信,具体地,可以向其他设备发送信息或数据,或接收其他设备发送的信息或数据。
其中,收发器630可以包括发射机和接收机。收发器630还可以进一步包括天线,天线的数量可以为一个或多个。
可选地,该通信设备600具体可为本申请实施例的网络设备,并且该通信设备600可以实现本申请实施例的各个方法中由网络设备实现的相应流程,为了简洁,在此不再赘述。
可选地,该通信设备600具体可为本申请实施例的移动终端/终端设备,并且该通信设备600可以实现本申请实施例的各个方法中由移动终端/终端设备实现的相应流程,为了简洁,在此不再赘述。
图8是本申请实施例的芯片的示意性结构图。图8所示的芯片700包括处理器710,处理器710可以从存储器中调用并运行计算机程序,以实现本申请实施例中的方法。
可选地,如图8所示,芯片700还可以包括存储器720。其中,处理器710可以从存储器720中调用并运行计算机程序,以实现本申请实施例中的方法。
其中,存储器720可以是独立于处理器710的一个单独的器件,也可以集成在处理器710中。
可选地,该芯片700还可以包括输入接口730。其中,处理器710可以控制该输入接口730与其他设备或芯片进行通信,具体地,可以获取其他设备或芯片发送的信息或数据。
可选地,该芯片700还可以包括输出接口740。其中,处理器710可以控制该输出接口740与其他设备或芯片进行通信,具体地,可以向其他设备或芯片输出信息或数据。
可选地,该芯片可应用于本申请实施例中的网络设备,并且该芯片可以实现本申请实施例的各个方法中由网络设备实现的相应流程,为了简洁,在此不再赘述。
可选地,该芯片可应用于本申请实施例中的移动终端/终端设备,并且该芯片可以实现本申请实施例的各个方法中由移动终端/终端设备实现的相应流程,为了简洁,在此不再赘述。
应理解,本申请实施例提到的芯片还可以称为系统级芯片,系统芯片,芯片系统或 片上系统芯片等。
图9是本申请实施例提供的一种通信系统900的示意性框图。如图9所示,该通信系统900包括终端设备910和网络设备920。
其中,该终端设备910可以用于实现上述方法中由终端设备实现的相应的功能,以及该网络设备920可以用于实现上述方法中由网络设备实现的相应的功能为了简洁,在此不再赘述。
应理解,本申请实施例的处理器可能是一种集成电路芯片,具有信号的处理能力。在实现过程中,上述方法实施例的各步骤可以通过处理器中的硬件的集成逻辑电路或者软件形式的指令完成。上述的处理器可以是通用处理器、数字信号处理器(Digital Signal Processor,DSP)、专用集成电路(Application Specific Integrated Circuit,ASIC)、现成可编程门阵列(Field Programmable Gate Array,FPGA)或者其他可编程逻辑器件、分立门或者晶体管逻辑器件、分立硬件组件。可以实现或者执行本申请实施例中的公开的各方法、步骤及逻辑框图。通用处理器可以是微处理器或者该处理器也可以是任何常规的处理器等。结合本申请实施例所公开的方法的步骤可以直接体现为硬件译码处理器执行完成,或者用译码处理器中的硬件及软件模块组合执行完成。软件模块可以位于随机存储器,闪存、只读存储器,可编程只读存储器或者电可擦写可编程存储器、寄存器等本领域成熟的存储介质中。该存储介质位于存储器,处理器读取存储器中的信息,结合其硬件完成上述方法的步骤。
可以理解,本申请实施例中的存储器可以是易失性存储器或非易失性存储器,或可包括易失性和非易失性存储器两者。其中,非易失性存储器可以是只读存储器(Read-Only Memory,ROM)、可编程只读存储器(Programmable ROM,PROM)、可擦除可编程只读存储器(Erasable PROM,EPROM)、电可擦除可编程只读存储器(Electrically EPROM,EEPROM)或闪存。易失性存储器可以是随机存取存储器(Random Access Memory,RAM),其用作外部高速缓存。通过示例性但不是限制性说明,许多形式的RAM可用,例如静态随机存取存储器(Static RAM,SRAM)、动态随机存取存储器(Dynamic RAM,DRAM)、同步动态随机存取存储器(Synchronous DRAM,SDRAM)、双倍数据速率同步动态随机存取存储器(Double Data Rate SDRAM,DDR SDRAM)、增强型同步动态随机存取存储器(Enhanced SDRAM,ESDRAM)、同步连接动态随机存取存储器(Synchlink DRAM,SLDRAM)和直接内存总线随机存取存储器(Direct Rambus RAM,DR RAM)。应注意,本文描述的系统和方法的存储器旨在包 括但不限于这些和任意其它适合类型的存储器。
应理解,上述存储器为示例性但不是限制性说明,例如,本申请实施例中的存储器还可以是静态随机存取存储器(static RAM,SRAM)、动态随机存取存储器(dynamic RAM,DRAM)、同步动态随机存取存储器(synchronous DRAM,SDRAM)、双倍数据速率同步动态随机存取存储器(double data rate SDRAM,DDR SDRAM)、增强型同步动态随机存取存储器(enhanced SDRAM,ESDRAM)、同步连接动态随机存取存储器(synch link DRAM,SLDRAM)以及直接内存总线随机存取存储器(Direct Rambus RAM,DR RAM)等等。也就是说,本申请实施例中的存储器旨在包括但不限于这些和任意其它适合类型的存储器。
本申请实施例还提供了一种计算机可读存储介质,用于存储计算机程序。
可选地,该计算机可读存储介质可应用于本申请实施例中的移动终端/终端设备,并且该计算机程序使得计算机执行本申请实施例的各个方法中由移动终端/终端设备实现的相应流程,为了简洁,在此不再赘述。
本申请实施例还提供了一种计算机程序产品,包括计算机程序指令。
可选地,该计算机程序产品可应用于本申请实施例中的移动终端/终端设备,并且该计算机程序指令使得计算机执行本申请实施例的各个方法中由移动终端/终端设备实现的相应流程,为了简洁,在此不再赘述。
本申请实施例还提供了一种计算机程序。
可选地,该计算机程序可应用于本申请实施例中的移动终端/终端设备,当该计算机程序在计算机上运行时,使得计算机执行本申请实施例的各个方法中由移动终端/终端设备实现的相应流程,为了简洁,在此不再赘述。
本领域普通技术人员可以意识到,结合本文中所公开的实施例描述的各示例的单元及算法步骤,能够以电子硬件、或者计算机软件和电子硬件的结合来实现。这些功能究竟以硬件还是软件方式来执行,取决于技术方案的特定应用和设计约束条件。专业技术人员可以对每个特定的应用来使用不同方法来实现所描述的功能,但是这种实现不应认为超出本申请的范围。
所属领域的技术人员可以清楚地了解到,为描述的方便和简洁,上述描述的系统、装置和单元的具体工作过程,可以参考前述方法实施例中的对应过程,在此不再赘述。
在本申请所提供的几个实施例中,应该理解到,所揭露的系统、装置和方法,可以通过其它的方式实现。例如,以上所描述的装置实施例仅仅是示意性的,例如,所述单 元的划分,仅仅为一种逻辑功能划分,实际实现时可以有另外的划分方式,例如多个单元或组件可以结合或者可以集成到另一个系统,或一些特征可以忽略,或不执行。另一点,所显示或讨论的相互之间的耦合或直接耦合或通信连接可以是通过一些接口,装置或单元的间接耦合或通信连接,可以是电性,机械或其它的形式。
所述作为分离部件说明的单元可以是或者也可以不是物理上分开的,作为单元显示的部件可以是或者也可以不是物理单元,即可以位于一个地方,或者也可以分布到多个网络单元上。可以根据实际的需要选择其中的部分或者全部单元来实现本实施例方案的目的。
另外,在本申请各个实施例中的各功能单元可以集成在一个处理单元中,也可以是各个单元单独物理存在,也可以两个或两个以上单元集成在一个单元中。
所述功能如果以软件功能单元的形式实现并作为独立的产品销售或使用时,可以存储在一个计算机可读取存储介质中。基于这样的理解,本申请的技术方案本质上或者说对现有技术做出贡献的部分或者该技术方案的部分可以以软件产品的形式体现出来,该计算机软件产品存储在一个存储介质中,包括若干指令用以使得一台计算机设备(可以是个人计算机,服务器,或者网络设备等)执行本申请各个实施例所述方法的全部或部分步骤。而前述的存储介质包括:U盘、移动硬盘、只读存储器(Read-Only Memory,)ROM、随机存取存储器(Random Access Memory,RAM)、磁碟或者光盘等各种可以存储程序代码的介质。
以上所述,仅为本申请的具体实施方式,但本申请的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本申请揭露的技术范围内,可轻易想到变化或替换,都应涵盖在本申请的保护范围之内。因此,本申请的保护范围应所述以权利要求的保护范围为准。

Claims (34)

  1. 一种确定信道接入类型的方法,所述方法包括:
    终端设备基于触发调度请求的逻辑信道,确定用于发送所述调度请求的物理上行控制信道的第一信道接入类型。
  2. 根据权利要求1所述的方法,其中,所述逻辑信道的配置参数包含至少一种信道接入类型。
  3. 根据权利要求1或2所述的方法,其中,所述确定用于发送所述调度请求的物理上行控制信道的第一信道接入类型,包括:
    所述终端设备根据逻辑信道的配置参数包含的至少一个信道接入类型,确定用于发送所述调度请求的物理上行控制信道的第一信道接入类型。
  4. 根据权利要求1所述的方法,其中,所述调度请求的配置参数包含至少一种信道接入类型。
  5. 根据权利要求1或4所述的方法,其中,所述终端设备基于触发调度请求的逻辑信道,确定物理上行控制信道的第一信道接入类型,包括:
    所述终端设备基于触发调度请求的逻辑信道,确定所述逻辑信道对应的调度请求的配置参数;
    在所述调度请求的配置参数包含的至少一种信道接入类型中,确定用于发送所述调度请求的物理上行控制信道的第一信道接入类型。
  6. 根据权利要求1至5任一项所述的方法,其中,所述逻辑信道的配置参数不包含信道接入类型,以及所述调度请求的配置参数不包含信道接入类型时,所述方法还包括:
    所述终端设备将预先配置的信道接入类型,确定为用于发送所述调度请求的物理上行控制信道的第二信道接入类型。
  7. 根据权利要求1至5任一项所述的方法,其中,所述逻辑信道的配置参数不包含信道接入类型,以及所述调度请求的配置参数不包含信道接入类型时,所述方法还包括:
    所述终端设备基于所述逻辑信道承载的业务的参数,确定用于发送所述调度请求的物理上行控制信道第二信道接入类型。
  8. 根据权利要求1至5任一项所述的方法,其中,所述终端设备基于所述第一信 道接入类型获取物理上行控制信道失败时,所述方法还包括:
    所述终端设备基于逻辑信道的配置参数中的至少一个信道接入类型的排序,确定用于发送所述调度请求的物理上行控制信道的第二信道接入类型。
  9. 根据权利要求1至5任一项所述的方法,其中,所述终端设备基于所述第一信道接入类型获取物理上行控制信道失败时,
    所述终端设备在逻辑信道配置的信道类型列表中随机选取一个信道类型,作为用于发送所述调度请求的物理上行控制信道的第二信道接入类型。
  10. 根据权利要求1至9任一项所述的方法,其中,第一信道接入类型的信道接入优先级高于第二信道接入类型的信道接入优先级。
  11. 一种终端设备,所述终端设备包括:
    确定单元,配置为基于触发调度请求的逻辑信道,确定用于发送所述调度请求的物理上行控制信道的第一信道接入类型。
  12. 根据权利要求11所述的终端设备,其中,所述逻辑信道的配置参数包含至少一种信道接入类型。
  13. 根据权利要求11或12所述的终端设备,所述确定单元,配置为根据逻辑信道的配置参数包含的至少一个信道接入类型,确定用于发送所述调度请求的物理上行控制信道的第一信道接入类型。
  14. 根据权利要求11所述的终端设备,其中,所述调度请求的配置参数包含至少一种信道接入类型。
  15. 根据权利要求11或14所述的终端设备,其中,所述确定单元,配置为基于触发调度请求的逻辑信道,确定所述逻辑信道对应的调度请求的配置参数;
    在所述调度请求的配置参数包含的至少一种信道接入类型中,确定用于发送所述调度请求的物理上行控制信道的第一信道接入类型。
  16. 根据权利要求11至15任一项所述的终端设备,其中,所述逻辑信道的配置参数不包含信道接入类型,以及所述调度请求的配置参数不包含信道接入类型时,
    所述确定单元,还配置为将预先配置的信道接入类型,确定为用于发送所述调度请求的物理上行控制信道的第二信道接入类型。
  17. 根据权利要求11至15任一项所述的终端设备,其中,所述逻辑信道的配置参数不包含信道接入类型,以及所述调度请求的配置参数不包含信道接入类型时,
    所述确定单元,还配置为将预先配置的信道接入类型,确定为用于发送所述调度请 求的物理上行控制信道的第二信道接入类型。
  18. 根据权利要求11至15任一项所述的终端设备,其中,所述第一信道接入类型用于获取物理上行控制信道失败时,
    所述确定单元,还配置为确定用于发送所述调度请求的物理上行控制信道的第二信道接入类型。
  19. 根据权利要求11至15任一项所述的终端设备,其中,所述第一信道接入类型用于获取物理上行控制信道失败时,
    所述确定单元,还配置为在逻辑信道配置的信道类型列表中随机选取一个信道类型,作为用于发送所述调度请求的物理上行控制信道的第二信道接入类型。
  20. 根据权利要求11至19任一项所述的终端设备,其中,第一信道接入类型的信道接入优先级高于第二信道接入类型的信道接入优先级。
  21. 一种确定信道接入类型的方法,所述方法包括:
    网络设备为终端设备配置逻辑信道的配置参数和/或调度请求的配置参数;
    所述逻辑信道的配置参数和所述调度请求的配置参数,用于所述终端设备确定用于发送调度请求的物理上行控制信道的信道接入类型;其中,
    所述逻辑信道的配置参数和所述调度请求的配置参数均至少包括一种信道接入类型。
  22. 根据权利要求21所述的方法,其中,不同的信道接入类型的优先级不同。
  23. 一种网络设备,所述网络设备包括:配置单元,配置为为终端设备配置逻辑信道的配置参数和/或调度请求的配置参数;
    所述逻辑信道的配置参数和所述调度请求的配置参数,用于所述终端设备确定用于发送调度请求的物理上行控制信道的信道接入类型;其中,
    所述逻辑信道的配置参数和所述调度请求的配置参数均至少包括一种信道接入类型。
  24. 根据权利要求23所述的网络设备,其中,不同的信道接入类型的优先级不同。
  25. 一种终端设备,包括:处理器和存储器,该存储器用于存储计算机程序,所述处理器用于调用并运行所述存储器中存储的计算机程序,执行如权利要求1至10中任一项所述的调度请求发送方法。
  26. 一种网络设备,包括:处理器和存储器,该存储器用于存储计算机程序,所述处理器用于调用并运行所述存储器中存储的计算机程序,执行如权利要求21或22所述 的调度请求发送方法。
  27. 一种芯片,包括:处理器,用于从存储器中调用并运行计算机程序,使得安装有所述芯片的设备执行如权利要求1至10中任一项所述的调度请求发送方法。
  28. 一种芯片,包括:处理器,用于从存储器中调用并运行计算机程序,使得安装有所述芯片的设备执行如权利要求21或22所述的调度请求发送方法。
  29. 一种计算机可读存储介质,用于存储计算机程序,所述计算机程序使得计算机执行如权利要求1至10中任一项所述的调度请求发送方法。
  30. 一种计算机可读存储介质,用于存储计算机程序,所述计算机程序使得计算机执行如权利要求21或22所述的调度请求发送方法。
  31. 一种计算机程序产品,包括计算机程序指令,该计算机程序指令使得计算机执行如权利要求1至10中任一项所述的调度请求发送方法。
  32. 一种计算机程序产品,包括计算机程序指令,该计算机程序指令使得计算机执行如权利要求21或22所述的调度请求发送方法。
  33. 一种计算机程序,所述计算机程序使得计算机执行如权利要求1至10中任一项所述的调度请求发送方法。
  34. 一种计算机程序,所述计算机程序使得计算机执行如权利要求21或22所述的调度请求发送方法。
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