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WO2020019230A1 - 一种资源配置方法及装置、终端设备、网络设备 - Google Patents

一种资源配置方法及装置、终端设备、网络设备 Download PDF

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Publication number
WO2020019230A1
WO2020019230A1 PCT/CN2018/097169 CN2018097169W WO2020019230A1 WO 2020019230 A1 WO2020019230 A1 WO 2020019230A1 CN 2018097169 W CN2018097169 W CN 2018097169W WO 2020019230 A1 WO2020019230 A1 WO 2020019230A1
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WO
WIPO (PCT)
Prior art keywords
random access
configuration information
uplink transmission
access process
terminal device
Prior art date
Application number
PCT/CN2018/097169
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English (en)
French (fr)
Inventor
尤心
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 EP18927847.6A priority Critical patent/EP3820229A4/en
Priority to AU2018434435A priority patent/AU2018434435A1/en
Priority to PCT/CN2018/097169 priority patent/WO2020019230A1/zh
Priority to KR1020217003484A priority patent/KR20210040067A/ko
Priority to CN201880096089.2A priority patent/CN112514505B/zh
Publication of WO2020019230A1 publication Critical patent/WO2020019230A1/zh
Priority to US17/147,074 priority patent/US20210136814A1/en

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W74/00Wireless channel access
    • H04W74/002Transmission of channel access control information
    • H04W74/006Transmission of channel access control information in the downlink, i.e. towards the terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W74/00Wireless channel access
    • H04W74/002Transmission of channel access control information
    • H04W74/004Transmission of channel access control information in the uplink, i.e. towards network
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W74/00Wireless channel access
    • H04W74/002Transmission of channel access control information
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621Feedback content
    • H04B7/0626Channel coefficients, e.g. channel state information [CSI]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0686Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0695Hybrid systems, i.e. switching and simultaneous transmission using beam selection
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/02Selection of wireless resources by user or terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/12Wireless traffic scheduling
    • H04W72/1263Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H04W72/1268Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink data flows
    • 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W74/00Wireless channel access
    • H04W74/08Non-scheduled access, e.g. ALOHA
    • H04W74/0833Random access procedures, e.g. with 4-step access
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W74/00Wireless channel access
    • H04W74/08Non-scheduled access, e.g. ALOHA
    • H04W74/0866Non-scheduled access, e.g. ALOHA using a dedicated channel for access
    • H04W74/0875Non-scheduled access, e.g. ALOHA using a dedicated channel for access with assigned priorities based access

Definitions

  • the embodiments of the present application relate to the field of mobile communication technologies, and in particular, to a method and an apparatus for resource allocation, a terminal device, and a network device.
  • a random access procedure used a similar long term evolution (LTE, Long Term Evolution) of the four-step process, however, the four steps
  • LTE Long Term Evolution
  • the delay overhead of the random access process is relatively large, which is not suitable for low-latency and high-reliability scenarios in 5G.
  • NR New Radio
  • a two-step random access process scheme is proposed, which can reduce the number of steps compared to the four-step random access process. Access delay.
  • MSG1 For the first step of the two-step random access process, MSG1 includes two parts: a preamble and MSG3. MSG3 is sent on the Physical Uplink Shared Channel (PUSCH). It can be seen that the two-step random access The first step in the access process is to send a PUSCH, and the network side needs to pre-configure sufficient uplink resources for the terminal device to transmit the PUSCH. However, since the resources used for random access in the NR are all configured based on Synchronization Signal Block (SSB), how to save pre-configured resources and avoid waste of resources is the main problem to be solved.
  • SSB Synchronization Signal Block
  • the embodiments of the present application provide a resource configuration method and device, a terminal device, and a network device rate.
  • the terminal device receives first configuration information sent by a network device, where the first configuration information includes resource configuration information of at least one uplink transmission resource, and the at least one uplink transmission resource is used for transmission of a first message in a random access process, where The at least one uplink transmission resource is configured based on a priority of a random access process.
  • the network device sends first configuration information to the terminal device, where the first configuration information includes resource configuration information of at least one uplink transmission resource, and the at least one uplink transmission resource is used for transmission of a first message in a random access process, where: The at least one uplink transmission resource is configured based on a priority of a random access process.
  • a receiving unit configured to receive first configuration information sent by a network device, where the first configuration information includes resource configuration information of at least one uplink transmission resource, where the at least one uplink transmission resource is used for a first message in a random access process; Transmission, wherein the at least one uplink transmission resource is configured based on a priority of a random access process.
  • a sending unit configured to send first configuration information to the terminal device, where the first configuration information includes resource configuration information of at least one uplink transmission resource, and the at least one uplink transmission resource is used for transmitting a first message in a random access process Wherein the at least one uplink transmission resource is configured based on a priority of a random access process.
  • the terminal device provided in the embodiment of the present application includes a processor and a memory.
  • the memory is used to store a computer program
  • the processor is used to call and run the computer program stored in the memory to execute the resource allocation method described above.
  • the network device provided in the embodiment of the present application includes a processor and a memory.
  • the memory is used to store a computer program
  • the processor is used to call and run the computer program stored in the memory to execute the resource allocation method described above.
  • the chip provided in the embodiment of the present application is used to implement the foregoing resource configuration method.
  • the chip includes: a processor, configured to call and run a computer program from a memory, so that a device installed with the chip executes the foregoing resource configuration method.
  • the computer-readable storage medium provided in the embodiment of the present application is used to store a computer program, and the computer program causes a computer to execute the foregoing resource configuration method.
  • the computer program product provided in the embodiment of the present application includes computer program instructions, and the computer program instructions cause a computer to execute the foregoing resource allocation method.
  • the computer program provided in the embodiment of the present application when run on a computer, causes the computer to execute the above-mentioned resource configuration method.
  • the network side configures an uplink transmission resource based on the priority, and the uplink transmission resource is used for the transmission of the first message in the random access process.
  • the terminal device sends the first message, it can be based on the priority of the random access process.
  • the corresponding uplink transmission resource is selected to send the first message.
  • FIG. 1 is a schematic diagram of a communication system architecture according to an embodiment of the present application.
  • FIG. 2 is a schematic diagram of a 4-step RACH process according to an embodiment of the present application.
  • FIG. 3 is a schematic diagram of a 2-step RACH process according to an embodiment of the present application.
  • FIG. 4 is a schematic diagram of information transmitted in a first step in a 2-step RACH process according to an embodiment of the present application
  • FIG. 5 is a first schematic flowchart of a resource configuration method according to an embodiment of the present application.
  • FIG. 6 is a second flowchart of a resource configuration method according to an embodiment of the present application.
  • FIG. 7 is a first schematic structural composition diagram of a resource configuration device according to an embodiment of the present application.
  • FIG. 8 is a second schematic diagram of the structure and composition of a resource configuration device according to an embodiment of the present application.
  • FIG. 9 is a schematic structural diagram of a communication device according to an embodiment of the present application.
  • FIG. 10 is a schematic structural diagram of a chip according to an embodiment of the present application.
  • FIG. 11 is a schematic block diagram of a communication system according to an embodiment of the present application.
  • GSM Global System for Mobile
  • CDMA Code Division Multiple Access
  • Wideband Code Division Multiple Access 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 (or 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 (User Equipment), 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 (PDA), and wireless communication.
  • terminal devices 120 may perform terminal direct device (D2D) communication.
  • D2D terminal direct device
  • the 5G system or the 5G network may also be referred to as a New Radio (NR) system or an 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 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 are not described herein again.
  • 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 four-step random access process includes four steps, which are:
  • a preamble that is, a preamble sequence
  • MSG1 Message 1
  • the preamble is a preamble selected according to the size of MSG3 and the SSB index.
  • step 2 after the base station detects that the terminal equipment sends a preamble, it sends a random access response (RAR, Random Access Response) to the terminal equipment through MSG2 (Message 2) to inform the terminal equipment that it is sending MSG3 (Message 3 ) Available uplink resource information, assigning a wireless network temporary identity (RNTI, Radio Network Tempory Identity) to the terminal device, providing the terminal device with a timing advance command (time advance command), etc .;
  • RAR Random Access Response
  • a third step after receiving the random access response, the terminal device sends an MSG3 message in the uplink resource specified by the random access response message, which carries a temporary identification information specific to the terminal device;
  • a fourth step the base station sends a contention resolution message to the terminal device through MSG4 (Message 4), and simultaneously allocates uplink transmission resources for the terminal device.
  • MSG4 Message 4
  • the terminal device receives MSG4 sent by the base station, it will detect whether the specific temporary identification of the terminal device sent by the terminal device on MSG3 is included in the contention resolution message sent by the base station. If it is included, it indicates that the terminal device's random access process is successful, otherwise it is considered that The random process fails, and the terminal device needs to initiate the random access process again from the first step.
  • the delay cost of the four-step random access process is relatively large.
  • a two-step random access process scheme is proposed, compared with the four-step random access process.
  • the random access process can reduce the access delay. Referring to FIG. 3, the two-step random access process includes two steps, which are:
  • a first step the terminal device sends a preamble (that is, a preamble sequence) and other information to the base station through MSG1.
  • a preamble that is, a preamble sequence
  • uplink data may also be referred to as uplink data, which is sent through a physical uplink shared channel (PUSCH, Physical Uplink, Shared Channel), such as temporary identification information specific to a terminal device and MSG3.
  • PUSCH Physical Uplink, Shared Channel
  • step 2 after detecting the preamble and PUSCH sent by the terminal device, the base station sends a random access response message and a contention resolution message to the terminal device through MSG2.
  • the terminal device needs to send a preamble and a PUSCH.
  • a cyclic prefix (CP, Cyclic Prefix) is set before the preamble and between the preamble and the PUSCH, and a guard time slot (GT, Guaranteed Time) is set after the PUSCH.
  • CP Cyclic Prefix
  • GT Guard Time slot
  • FIG. 5 is a first flowchart of a resource configuration method according to an embodiment of the present application. As shown in FIG. 5, the resource configuration method includes the following steps:
  • Step 501 A terminal device receives first configuration information sent by a network device, the first configuration information includes resource configuration information of at least one uplink transmission resource, and the at least one uplink transmission resource is used for a first message in a random access process. Transmission, wherein the at least one uplink transmission resource is configured based on a priority of a random access process.
  • the terminal device may be any device capable of communicating with a network device, such as a mobile phone, a tablet computer, a notebook computer, and a vehicle-mounted terminal.
  • a network device such as a mobile phone, a tablet computer, a notebook computer, and a vehicle-mounted terminal.
  • the network device may be a base station, such as a gNB in 5G, an eNB in LTE, and the like.
  • the terminal device may perform a two-step random access procedure (refer to FIG. 3), or may perform a four-step random access procedure (refer to FIG. 2).
  • the terminal device in order to reduce the delay, the terminal device needs to perform a two-step random access procedure (refer to FIG. 3). To this end, the terminal device needs to send a first message (ie, MSG1) to the network in the first step
  • MSG1 a first message
  • preamble is transmitted through PRACH
  • MSG3 is transmitted through PUSCH.
  • MSG3 is mainly used to notify the network of what event the random access process is triggered by. For example: if it is a random access procedure triggered by initial access, carry the UE identifier (UE ID) and establishment cause in MSG3; if it is a random access procedure triggered by RRC reconstruction, carry the connection in MSG3 UE identity and establishment cause.
  • UE ID UE identifier
  • RRC reconstruction carry the connection in MSG3 UE identity and establishment cause.
  • the transmission of the preamble part in the first message is based on PRACH resources, and the transmission of the PUSCH part in the first message is based on uplink transmission resources.
  • the terminal device receives the network through a system message. First configuration information sent by a device, where the first configuration information includes at least one uplink transmission resource. In another implementation manner, the terminal device receives the first configuration information sent by the network device through dynamic signaling or semi-static signaling, and the first configuration information includes at least one uplink transmission resource.
  • the configuration of each uplink transmission resource includes at least one of the following: time domain resources, frequency domain resources, and code domain resources.
  • the first configuration information includes index information of at least one uplink transmission resource in a resource table.
  • the resource table includes a correspondence relationship between a configuration of multiple resources and the index information.
  • the first configuration information includes a configuration corresponding to at least one uplink transmission resource, for example, a time domain resource, a frequency domain resource, and a code domain resource.
  • the uplink transmission resource is configured based on the priority of the random access process.
  • the network side configures at least one uplink transmission resource based on the priority of the random access process, and generates first configuration information based on the configuration to send to the terminal device, so that the terminal device is based on the target random access process (such as the current trigger Priority of the random access process) and the first configuration information, determine a target uplink transmission resource corresponding to the target random access process; and the terminal device uses the target uplink transmission resource to send the first message.
  • the priority of the random access process is determined based on at least one of the following: a random access event, a delay parameter, and a service type.
  • the priority of the random access process triggered by the RRC connection establishment event is priority x1
  • the priority of the random access process triggered by the uplink synchronization event is priority x2.
  • the priority of the random access process of the high-latency service is priority y1
  • the priority of the random access process of the low-latency service is priority y2.
  • the priority of the random access process of the call service is priority z1
  • the priority of the random access process of the Internet service is priority z2.
  • the terminal device selects an uplink transmission resource corresponding to the priority of the current random access process from at least one uplink transmission resource configured by the first configuration information, and uses the uplink transmission.
  • the resource sends the PUSCH part (ie, MSG3) in MSG1.
  • the first configuration information has a corresponding relationship with a synchronization signal block and / or a channel state information reference signal (CSI-RS, Channel State Information Reference Signal). Because the beam has an association relationship with the synchronization signal block and / or CSI-RS, the correspondence between the beam and the first configuration information is also the correspondence between the synchronization signal block and / or CSI-RS and the first configuration information. Specifically, the first configuration information is configured based on a beam for configuration granularity. For example, beam1 corresponds to one first configuration information, and beam2 corresponds to another first configuration information. If the terminal device initiates a random access process based on beam1, the terminal device uses the uplink transmission resource configured by the first configuration information to transmit the PUSCH part in MSG1.
  • CSI-RS Channel State Information Reference Signal
  • the terminal device uses the uplink transmission resource configured by the second configuration information to transmit the PUSCH part in MSG1.
  • the correspondence relationship between the beam and the first configuration information is not limited to the one-to-one relationship described above, and may also be a one-to-many or many-to-many relationship.
  • beam1 corresponds to multiple first configuration information.
  • the terminal device may select a corresponding one among the multiple first configuration information according to the priority of the random access process.
  • beam1, beam2, beam3 can share a resource pool.
  • the resource pool can have a single first configuration information for configuration, or can be configured by multiple first configuration information.
  • the terminal device is based on these three beams. When any one of the beams initiates a random access process, the corresponding uplink transmission resource may be selected in the resource pool according to the priority of the random access process to transmit the PUSCH part in MSG1.
  • the first configuration information is configured based on a bandwidth part (BWP, Bandwidth Part) for configuration granularity.
  • BWP1 corresponds to one first configuration information
  • BWP2 corresponds to another first configuration information. If the terminal device initiates a random access procedure on BWP1, the terminal device uses the uplink transmission resource configured by the first configuration information to transmit the PUSCH part in MSG1. If the terminal device initiates a random access procedure on BWP2, the terminal device uses the uplink transmission resource configured by the second configuration information to transmit the PUSCH part in MSG1.
  • the corresponding relationship between the BWP and the first configuration information is not limited to the above-mentioned one-to-one relationship, and may also be a one-to-many or many-to-many relationship, and the one-to-many or many-to-many relationship is the same as the beam.
  • the first message includes a first preamble, and a priority of the random access process has a corresponding relationship with the first preamble.
  • the terminal device may determine the priority of the random access process based on the random access event, and then determine the first preamble based on the priority of the random access process. Since the first preamble has an association relationship with the uplink transmission resource, accordingly, the random access The priority of the incoming process has a corresponding relationship with the uplink transmission resources.
  • the terminal device uses the uplink transmission resources to send the PUSCH part in MSG1.
  • FIG. 6 is a second flowchart of a resource configuration method according to an embodiment of the present application. As shown in FIG. 6, the resource configuration method includes the following steps:
  • Step 601 The network device sends first configuration information to the terminal device, where the first configuration information includes resource configuration information of at least one uplink transmission resource, and the at least one uplink transmission resource is used for transmission of the first message in a random access process.
  • the at least one uplink transmission resource is configured based on a priority of a random access process.
  • the network device may be a base station, such as a gNB in 5G, an eNB in LTE, and the like.
  • the terminal device may be any device capable of communicating with a network device, such as a mobile phone, a tablet computer, a notebook computer, and a vehicle-mounted terminal.
  • a network device such as a mobile phone, a tablet computer, a notebook computer, and a vehicle-mounted terminal.
  • the terminal device may perform a two-step random access procedure (refer to FIG. 3), or may perform a four-step random access procedure (refer to FIG. 2).
  • the terminal device in order to reduce the delay, the terminal device needs to perform a two-step random access process (refer to FIG. 3). To this end, the terminal device needs to send a first message (ie, MSG1) to the network in the first step.
  • MSG1 a first message
  • the device sends preamble and MSG3.
  • preamble is transmitted through PRACH
  • MSG3 is transmitted through PUSCH.
  • MSG3 is mainly used to notify the network of what event the random access process is triggered by. For example: if it is a random access procedure triggered by initial access, carry the UE identifier (UE ID) and establishment cause in MSG3; if it is a random access procedure triggered by RRC reconstruction, carry the connection in MSG3 UE identity and establishment cause.
  • UE ID UE identifier
  • RRC reconstruction carry the connection in MSG3 UE identity and establishment cause.
  • the transmission of the preamble part in the first message is based on PRACH resources, and the transmission of the PUSCH part in the first message is based on uplink transmission resources.
  • the terminal device receives the network through a system message. First configuration information sent by a device, where the first configuration information includes at least one uplink transmission resource. In another implementation manner, the terminal device receives the first configuration information sent by the network device through dynamic signaling or semi-static signaling, and the first configuration information includes at least one uplink transmission resource.
  • the configuration of each uplink transmission resource includes at least one of the following: time domain resources, frequency domain resources, and code domain resources.
  • the first configuration information includes index information of at least one uplink transmission resource in a resource table.
  • the resource table includes a correspondence relationship between a configuration of multiple resources and the index information.
  • the first configuration information includes a configuration corresponding to at least one uplink transmission resource, for example, a time domain resource, a frequency domain resource, and a code domain resource.
  • the uplink transmission resource is configured based on the priority of the random access process.
  • the network side configures at least one uplink transmission resource based on the priority of the random access process, and generates first configuration information based on the configuration to send to the terminal device, so that the terminal device is based on the target random access process (such as the current trigger Priority of the random access process) and the first configuration information, determine a target uplink transmission resource corresponding to the target random access process; and the terminal device uses the target uplink transmission resource to send the first message.
  • the priority of the random access process is determined based on at least one of the following: a random access event, a delay parameter, and a service type.
  • the priority of the random access process triggered by the RRC connection establishment event is priority x1
  • the priority of the random access process triggered by the uplink synchronization event is priority x2.
  • the priority of the random access process of the high-latency service is priority y1
  • the priority of the random access process of the low-latency service is priority y2.
  • the priority of the random access process of the call service is priority z1
  • the priority of the random access process of the Internet service is priority z2.
  • the terminal device selects an uplink transmission resource corresponding to the priority of the current random access process from at least one uplink transmission resource configured by the first configuration information, and uses the uplink transmission.
  • the resource sends the PUSCH part (ie, MSG3) in MSG1.
  • the first configuration information has a corresponding relationship with a synchronization signal block and / or a CSI-RS. Because the beam has an association relationship with the synchronization signal block and / or CSI-RS, the correspondence between the beam and the first configuration information is also the correspondence between the synchronization signal block and / or CSI-RS and the first configuration information. Specifically, the first configuration information is configured based on a beam for configuration granularity. For example, beam1 corresponds to one first configuration information, and beam2 corresponds to another first configuration information. If the terminal device initiates a random access process based on beam1, the terminal device uses the uplink transmission resource configured by the first configuration information to transmit the PUSCH part in MSG1.
  • the terminal device uses the uplink transmission resource configured by the second configuration information to transmit the PUSCH part in MSG1.
  • the correspondence relationship between the beam and the first configuration information is not limited to the one-to-one relationship described above, and may also be a one-to-many or many-to-many relationship.
  • beam1 corresponds to multiple first configuration information.
  • the terminal device may select a corresponding one among the multiple first configuration information according to the priority of the random access process.
  • beam1, beam2, beam3 can share a resource pool.
  • the resource pool can have a single first configuration information for configuration, or can be configured by multiple first configuration information.
  • the terminal device is based on these three beams. When any one of the beams initiates a random access process, the corresponding uplink transmission resource may be selected in the resource pool according to the priority of the random access process to transmit the PUSCH part in MSG1.
  • the first configuration information is configured based on a bandwidth part (BWP, Bandwidth Part) for configuration granularity.
  • BWP1 corresponds to one first configuration information
  • BWP2 corresponds to another first configuration information. If the terminal device initiates a random access procedure on BWP1, the terminal device uses the uplink transmission resource configured by the first configuration information to transmit the PUSCH part in MSG1. If the terminal device initiates a random access procedure on BWP2, the terminal device uses the uplink transmission resource configured by the second configuration information to transmit the PUSCH part in MSG1.
  • the corresponding relationship between the BWP and the first configuration information is not limited to the above-mentioned one-to-one relationship, and may also be a one-to-many or many-to-many relationship, and the one-to-many or many-to-many relationship is the same as the beam.
  • the first message includes a first preamble, and a priority of the random access process has a corresponding relationship with the first preamble.
  • the terminal device may determine the priority of the random access process based on the random access event, and then determine the first preamble based on the priority of the random access process. Since the first preamble has an association relationship with the uplink transmission resource, accordingly, the random access The priority of the incoming process has a corresponding relationship with the uplink transmission resources.
  • the terminal device uses the uplink transmission resources to send the PUSCH part in MSG1.
  • FIG. 7 is a first schematic structural diagram of a resource allocation device according to an embodiment of the present application. As shown in FIG. 7, the device includes:
  • the receiving unit 701 is configured to receive first configuration information sent by a network device, where the first configuration information includes resource configuration information of at least one uplink transmission resource, and the at least one uplink transmission resource is used for a first message in a random access process. Transmission, wherein the at least one uplink transmission resource is configured based on a priority of a random access process.
  • the priority of the random access process is determined based on at least one of the following: a random access event, a delay parameter, and a service type.
  • the first configuration information has a corresponding relationship with a synchronization signal block and / or a CSI-RS.
  • the first message includes a first preamble, and a priority of the random access process has a corresponding relationship with the first preamble.
  • the first message further includes the uplink transmission resource, and the uplink transmission resource is used for transmission of the first uplink data channel.
  • the device further includes:
  • a determining unit 702 configured to determine a target uplink transmission resource corresponding to the target random access process based on the priority of the target random access process and the first configuration information;
  • the sending unit 703 is configured to send the first message by using the target uplink transmission resource.
  • the receiving unit 701 is configured to receive the first configuration information sent by the network device through a system message.
  • the receiving unit 701 is configured to receive the first configuration information sent by the network device through dynamic signaling or semi-static signaling.
  • FIG. 8 is a second schematic diagram of the structure and composition of a resource allocation device according to an embodiment of the present application. As shown in FIG. 8, the device includes:
  • a sending unit 801 is configured to send first configuration information to a terminal device, where the first configuration information includes resource configuration information of at least one uplink transmission resource, and the at least one uplink transmission resource is used for a first message in a random access process. Transmission, wherein the at least one uplink transmission resource is configured based on a priority of a random access process.
  • the priority of the random access process is determined based on at least one of the following: a random access event, a delay parameter, and a service type.
  • the first configuration information has a corresponding relationship with a synchronization signal block and / or a CSI-RS.
  • the first message includes a first preamble, and a priority of the random access process has a corresponding relationship with the first preamble.
  • the first message further includes the uplink transmission resource, and the uplink transmission resource is used for transmission of the first uplink data channel.
  • the first configuration information is used by the terminal device to determine a target uplink transmission resource corresponding to the target random access process based on a priority of the target random access process, and to use the target uplink transmission The resource sends the first message.
  • the sending unit 801 is configured to send the first configuration information to the terminal device through a system message.
  • the sending unit 801 is configured to send the first configuration information to the terminal device through dynamic signaling or semi-static signaling.
  • FIG. 9 is a schematic structural diagram of a communication device 600 according to an embodiment of the present application.
  • the communication device may be a terminal device or a network device.
  • the communication device 600 shown in FIG. 9 includes a processor 610, and the processor 610 may 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 the network device in the embodiment of the present application, and the communication device 600 may implement the corresponding process implemented by the network device in each method in the embodiment of the present application. .
  • the communication device 600 may specifically be a mobile terminal / terminal device according to the embodiment of the present application, and the communication device 600 may implement a 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. 10 is a schematic structural diagram of a chip according to an embodiment of the present application.
  • the chip 700 shown in FIG. 10 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 the 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 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. For simplicity, here No longer.
  • the chip mentioned in the embodiments of the present application may also be referred to as a system-level chip, a system chip, a chip system or a system-on-chip.
  • FIG. 11 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 functions implemented by the terminal device in the foregoing method
  • the network device 920 may be used to implement the corresponding functions 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 can 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.
  • the 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 a memory, and the processor reads the information in the memory and completes the steps of the foregoing 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) and 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 may be applied to the network device in the embodiment of the present application, and the computer program causes the computer to execute the corresponding process implemented by the network device in each method in the embodiment of the present application. For simplicity, here No longer.
  • the computer-readable storage medium may be applied to the mobile terminal / terminal device in the embodiment of the present application, and the computer program causes the computer to execute a 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 a 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 can be applied to the network device in the embodiment of the present application, and the computer program instruction causes the computer to execute a corresponding process implemented by the network device in each method in the embodiment of the present application. More details.
  • the computer program product can be applied to a mobile terminal / terminal device in the embodiments of the present application, and the computer program instructions cause the computer to execute a corresponding process implemented by the mobile terminal / terminal device in each method in 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 may be applied to a network device in the embodiment of the present application.
  • the computer program When the computer program is run on a computer, the computer is caused to execute a corresponding process implemented by the network device in each method in the embodiment of the present application. , Will not repeat them here.
  • the computer program may be applied to a mobile terminal / terminal device in the embodiment of the present application.
  • the computer program 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, 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 this 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 aforementioned 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

本申请实施例提供一种资源配置方法及装置、终端设备、网络设备,包括:终端设备接收网络设备发送的第一配置信息,所述第一配置信息包括至少一个上行传输资源的资源配置信息,所述至少一个上行传输资源用于随机接入过程中第一消息的传输,其中,所述至少一个上行传输资源基于随机接入过程的优先级进行配置。

Description

一种资源配置方法及装置、终端设备、网络设备 技术领域
本申请实施例涉及移动通信技术领域,具体涉及一种资源配置方法及装置、终端设备、网络设备。
背景技术
在第五代(5G,5 th Generation)移动通信系统中,随机接入过程(RA procedure,Random Access Procedure)采用了类似长期演进(LTE,Long Term Evolution)的四步过程,然而,四步的随机接入过程的时延开销比较大,对于5G中的低时延高可靠场景是不合适的。在新空口(NR,New Radio)的标准化过程中,考虑到低时延高可靠相关业务的特点,提出了两步的随机接入过程的方案,相比四步的随机接入过程,可以减少接入时延。
对于两步的随机接入过程的第一步,MSG1包括前导码(preamble)和MSG3两部分,其中MSG3是在物理上行共享信道(PUSCH,Physical Uplink Shared Channel)发送的,可见,两步的随机接入过程的第一步就需要发送PUSCH,网络侧需要为终端设备预配置足够的上行资源来传输PUSCH。然而,由于NR中用于随机接入的资源都是基于同步信号块(SSB,Synchronization Signal Block)配置的,所以如何节省预配置的资源,避免资源浪费是需要解决的主要问题。
发明内容
本申请实施例提供一种资源配置方法及装置、终端设备、网络设备率。
本申请实施例提供的资源配置方法,包括:
终端设备接收网络设备发送的第一配置信息,所述第一配置信息包括至少一个上行传输资源的资源配置信息,所述至少一个上行传输资源用于随机接入过程中第一消息的传输,其中,所述至少一个上行传输资源基于随机接入过程的优先级进行配置。
本申请实施例提供的资源配置方法,包括:
网络设备向终端设备发送第一配置信息,所述第一配置信息包括至少一个上行传输资源的资源配置信息,所述至少一个上行传输资源用于随机接入过程中第一消息的传输,其中,所述至少一个上行传输资源基于随机接入过程的优先级进行配置。
本申请实施例提供的资源配置装置,包括:
接收单元,用于接收网络设备发送的第一配置信息,所述第一配置信息包括至少一个上行传输资源的资源配置信息,所述至少一个上行传输资源用于随机接入过程中第一消息的传输,其中,所述至少一个上行传输资源基于随机接入过程的优先级进行配置。
本申请实施例提供的资源配置装置,包括:
发送单元,用于向终端设备发送第一配置信息,所述第一配置信息包括至少一个上行传输资源的资源配置信息,所述至少一个上行传输资源用于随机接入过程中第一消息的传输,其中,所述至少一个上行传输资源基于随机接入过程的优先级进行配置。
本申请实施例提供的终端设备,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,执行上述的资源配置方法。
本申请实施例提供的网络设备,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,执行上述的资源配置方法。
本申请实施例提供的芯片,用于实现上述的资源配置方法。
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上述的资源配置方法。
本申请实施例提供的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的资源配置方法。
本申请实施例提供的计算机程序产品,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的资源配置方法。
本申请实施例提供的计算机程序,当其在计算机上运行时,使得计算机执行上述的资源配置方法。
通过上述技术方案,网络侧基于优先级配置上行传输资源,该上行传输资源用于随机接入过程中第一消息的传输,终端设备在发送第一消息时,可以基于随机接入过程的优先级选择相应的上行传输资源来发送第一消息,这种基于优先级对上行传输资源进行配置的方式,既满足了预配置资源的灵活性,又可以节省预配置资源的开销。
附图说明
此处所说明的附图用来提供对本申请的进一步理解,构成本申请的一部分,本申请的示意性实施例及其说明用于解释本申请,并不构成对本申请的不当限定。在附图中:
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为本申请实施例提供的4-step RACH过程的示意图;
图3为本申请实施例提供的2-step RACH过程的示意图;
图4为本申请实施例提供的2-step RACH过程中第一步传输的信息示意图;
图5为本申请实施例提供的资源配置方法的流程示意图一;
图6为本申请实施例提供的资源配置方法的流程示意图二;
图7为本申请实施例提供的资源配置装置的结构组成示意图一;
图8为本申请实施例提供的资源配置装置的结构组成示意图二;
图9是本申请实施例提供的一种通信设备示意性结构图;
图10是本申请实施例的芯片的示意性结构图;
图11是本申请实施例提供的一种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)、长期演进(Long Term Evolution,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网络还可以称为新无线(New Radio,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。
为便于理解本申请实施例的技术方案,以下对四步的随机接入过程和两步的随机接入过程进行描述。
参照图2,四步的随机接入过程包括四个步骤,分别为:
第一步(step1),终端设备通过MSG1(Message 1)向基站发送前导码(也即前导序列),这里的前导码为根据MSG3大小以及SSB index选择的前导码。
第二步(step2),基站检测到有终端设备发送前导码后,通MSG2(Message 2)向终端设备发送随机接入响应(RAR,Random Access Response),以告知终端设备在发送MSG3(Message 3)可以使用的上行资源信息,为终端设备分配无线网络临时标识(RNTI,Radio Network Tempory Identity),给终端设备提供定时提前命(time advance command)等;
第三步(step3),终端设备接收到随机接入响应后,在随机接入响应消息所指定的上行资源中发送MSG3消息,其中携带一个终端设备特定的临时标识信息;
第四步(step4),基站通过MSG4(Message 4)向终端设备发送竞争解决消息,同时为终端设备分配上行传输资源。终端设备接收到基站发送的MSG4时,会检测终端设备在MSG3上发送的终端设备的特定临时标识是否包含在基站发送的竞争解决消息中,若包含则表明终端设备随机接入过程成功,否则认为随机过程失败,终端设备需要再次从第一步开始发起随机接入过程。
四步的随机接入过程的时延开销比较大,在NR的标准化过程中,考虑到低时延高可靠相关业务的特点,提出了两步的随机接入过程的方案,相比四步的随机接入过程,可以减少接入时延。参照图3,两步的随机接入过程包括两个步骤,分别为:
第一步(step1),终端设备通过MSG1向基站发送前导码(也即前导序列)和其他信息。
这里,其他信息也可以称作上行数据,通过物理上行共享信道(PUSCH,Physical Uplink Shared Channel)发送,例如终端设备特定的临时标识信息以及MSG3。
第二步(step2),基站检测到有终端设备发送的preamble以及PUSCH后,通过MSG2向终端设备发送随机接入响应消息和竞争解决消息。
在两步的随机接入过程中,相当于将四步的随机接入过程的第一步和第三步合并为两步的随机接入过程中的第一步,将四步的随机接入过程的第二步和第四步合并为两步的随机接入过程中的第二步。因此,在两步RACH中的第一步中,终端设备需要发送前导码(Preamble)和PUSCH。如图4所示,其中,前导码之前以及前导码和PUSCH之间设置有循环前缀(CP,Cyclic Prefix),PUSCH之后设置有保护时隙(GT,Guaranteed Time)。
图5为本申请实施例的资源配置方法的流程示意图一,如图5所示,所述资源配置方法包括以下步骤:
步骤501:终端设备接收网络设备发送的第一配置信息,所述第一配置信息包括至少一个上行传输资源的资源配置信息,所述至少一个上行传输资源用于随机接入过程中第一消息的传输,其中,所述至少一个上行传输资源基于随机接入过程的优先级进行配 置。
本申请实施例中,所述终端设备可以是手机、平板电脑、笔记本电脑、车载终端等任意能够与网络设备进行通信的设备。
本申请实施例中,所述网络设备可以是基站,例如5G中的gNB,LTE中的eNB等等。
本申请实施例中,终端设备可以执行两步的随机接入过程(参照图3),也可以执行四步的随机接入过程(参照图2)。
在一实施方式中,终端设备为了降低时延,需要执行两步的随机接入过程(参照图3),为此,终端设备需要在第一步中通过第一消息(也即MSG1)向网络设备发送preamble和MSG3。其中,preamble通过PRACH传输,MSG3通过PUSCH传输。MSG3主要用于通知网络该随机接入过程是由什么事件触发。例如:如果是初始接入触发的随机接入过程,则在MSG3中携带UE标识(UE ID)和建立原因(establishment cause);如果是RRC重建触发的随机接入过程,则在MSG3中携带连接态UE标识和establishment cause。
本申请实施例中,第一消息中的preamble部分的传输基于PRACH资源,第一消息中的PUSCH部分的传输基于上行传输资源,在一实施方式中,所述终端设备通过系统消息接收所述网络设备发送的第一配置信息,所述第一配置信息包括至少一个上行传输资源。在另一实施方式中,所述终端设备通过动态信令或者半静态信令接收所述网络设备发送的所述第一配置信息,所述第一配置信息包括至少一个上行传输资源。
这里,每个上行传输资源的配置包括以下至少之一:时域资源、频域资源、码域资源。在一实施方式中,所述第一配置信息包括至少一个上行传输资源在一个资源表中的索引信息,这里,资源表包括多个资源的配置与索引信息的对应关系。在另一实施方式中,所述第一配置信息包括至少一个上行传输资源分别对应的配置,例如时域资源、频域资源、码域资源
本申请实施例中,上行传输资源基于随机接入过程的优先级进行配置。具体地,网络侧基于随机接入过程的优先级配置至少一个上行传输资源,并基于该配置生成第一配置信息发送给终端设备,从而使得所述终端设备基于目标随机接入过程(如当前触发的随机接入过程)的优先级以及所述第一配置信息,确定所述目标随机接入过程对应的目标上行传输资源;所述终端设备利用所述目标上行传输资源发送所述第一消息。
在一实施方式中,所述随机接入过程的优先级基于以下至少之一确定:随机接入事件、时延参数、业务类型。
举个例子,RRC连接建立事件触发的随机接入过程的优先级为优先级x1,上行同步事件触发的随机接入过程的优先级为优先级x2。
举个例子,高时延业务的随机接入过程的优先级为优先级y1,低时延业务的随机接入过程的优先级为优先级y2。
举个例子,通话业务的随机接入过程的优先级为优先级z1,上网业务的随机接入过程的优先级为优先级z2。
上述随机接入过程的优先级确定后,终端设备在第一配置信息所配置的至少一个上行传输资源中选择一个与当前随机接入过程的优先级相应的上行传输资源,并利用所述上行传输资源发送MSG1中的PUSCH部分(也即MSG3)。
在一实施方式中,所述第一配置信息与同步信号块和/或信道状态信息参考信号(CSI-RS,Channel State Information Reference Signal)具有对应关系。由于波束与同步信号块和/或CSI-RS具有关联关系,因此,波束与第一配置信息的对应关系也即是同步 信号块和/或CSI-RS与第一配置信息的对应关系。具体地,所述第一配置信息是基于波束(beam)为配置粒度进行配置的,例如:beam1对应一个第一配置信息,beam2对应另一个第一配置信息。如果终端设备基于beam1发起随机接入过程,则终端设备利用第一配置信息所配置的上行传输资源来传输MSG1中的PUSCH部分。如果终端设备基于beam2发起随机接入过程,则终端设备利用第二配置信息所配置的上行传输资源来传输MSG1中的PUSCH部分。波束与第一配置信息的对应关系不局限于上述一对一的关系,也可以是一对多或者多对多的关系。例如:beam1对应多个第一配置信息,这种情况下,如果终端设备基于beam1发起随机接入过程,则终端设备可以在多个第一配置信息中根据随机接入过程的优先级选择对应的上行传输资源来传输MSG1中的PUSCH部分。再例如:beam1、beam2、beam3可以共享一个资源池,该资源池可以有一个单独的第一配置信息进行配置,也可以由多个第一配置信息分别进行配置,终端设备基于这三个波束中的任意一个波束发起随机接入过程时,可以在该资源池中根据随机接入过程的优先级选择对应的上行传输资源来传输MSG1中的PUSCH部分。
在一实施方式中,所述第一配置信息是基于带宽部分(BWP,Bandwidth Part)为配置粒度进行配置的,例如:BWP1对应一个第一配置信息,BWP2对应另一个第一配置信息。如果终端设备在BWP1上发起随机接入过程,则终端设备利用第一配置信息所配置的上行传输资源来传输MSG1中的PUSCH部分。如果终端设备在BWP2上发起随机接入过程,则终端设备利用第二配置信息所配置的上行传输资源来传输MSG1中的PUSCH部分。BWP与第一配置信息的对应关系不局限于上述一对一的关系,也可以是一对多或者多对多的关系,一对多或者多对多的关系与波束同理。
在一实施方式中,所述第一消息包括第一前导码,所述随机接入过程的优先级与所述第一前导码具有对应关系。终端设备可以基于随机接入事件确定随机接入过程的优先级,再基于随机接入过程的优先级确定第一前导码,由于第一前导码与上行传输资源具有关联关系,相应地,随机接入过程的优先级与上行传输资源具有对应关系。终端设备确定出上行传输资源后,在两部RACH过程中的第一步,终端设备利用上行传输资源发MSG1中的PUSCH部分。
图6为本申请实施例的资源配置方法的流程示意图二,如图6所示,所述资源配置方法包括以下步骤:
步骤601:网络设备向终端设备发送第一配置信息,所述第一配置信息包括至少一个上行传输资源的资源配置信息,所述至少一个上行传输资源用于随机接入过程中第一消息的传输,其中,所述至少一个上行传输资源基于随机接入过程的优先级进行配置。
本申请实施例中,所述网络设备可以是基站,例如5G中的gNB,LTE中的eNB等等。
本申请实施例中,所述终端设备可以是手机、平板电脑、笔记本电脑、车载终端等任意能够与网络设备进行通信的设备。
本申请实施例中,终端设备可以执行两步的随机接入过程(参照图3),也可以执行四步的随机接入过程(参照图2)。
在一实施方式中,终端设备为了降低时延,需要执行两步的随机接入过程(参照图3),为此,终端设备需要在第一步中通过第一消息(也即MSG1)向网络设备发送preamble和MSG3。其中,preamble通过PRACH传输,MSG3通过PUSCH传输。MSG3主要用于通知网络该随机接入过程是由什么事件触发。例如:如果是初始接入触发的随机接入过程,则在MSG3中携带UE标识(UE ID)和建立原因(establishment cause);如果是RRC重建触发的随机接入过程,则在MSG3中携带连接态UE标识和establishment cause。
本申请实施例中,第一消息中的preamble部分的传输基于PRACH资源,第一消 息中的PUSCH部分的传输基于上行传输资源,在一实施方式中,所述终端设备通过系统消息接收所述网络设备发送的第一配置信息,所述第一配置信息包括至少一个上行传输资源。在另一实施方式中,所述终端设备通过动态信令或者半静态信令接收所述网络设备发送的所述第一配置信息,所述第一配置信息包括至少一个上行传输资源。
这里,每个上行传输资源的配置包括以下至少之一:时域资源、频域资源、码域资源。在一实施方式中,所述第一配置信息包括至少一个上行传输资源在一个资源表中的索引信息,这里,资源表包括多个资源的配置与索引信息的对应关系。在另一实施方式中,所述第一配置信息包括至少一个上行传输资源分别对应的配置,例如时域资源、频域资源、码域资源
本申请实施例中,上行传输资源基于随机接入过程的优先级进行配置。具体地,网络侧基于随机接入过程的优先级配置至少一个上行传输资源,并基于该配置生成第一配置信息发送给终端设备,从而使得所述终端设备基于目标随机接入过程(如当前触发的随机接入过程)的优先级以及所述第一配置信息,确定所述目标随机接入过程对应的目标上行传输资源;所述终端设备利用所述目标上行传输资源发送所述第一消息。
在一实施方式中,所述随机接入过程的优先级基于以下至少之一确定:随机接入事件、时延参数、业务类型。
举个例子,RRC连接建立事件触发的随机接入过程的优先级为优先级x1,上行同步事件触发的随机接入过程的优先级为优先级x2。
举个例子,高时延业务的随机接入过程的优先级为优先级y1,低时延业务的随机接入过程的优先级为优先级y2。
举个例子,通话业务的随机接入过程的优先级为优先级z1,上网业务的随机接入过程的优先级为优先级z2。
上述随机接入过程的优先级确定后,终端设备在第一配置信息所配置的至少一个上行传输资源中选择一个与当前随机接入过程的优先级相应的上行传输资源,并利用所述上行传输资源发送MSG1中的PUSCH部分(也即MSG3)。
在一实施方式中,所述第一配置信息与同步信号块和/或CSI-RS具有对应关系。由于波束与同步信号块和/或CSI-RS具有关联关系,因此,波束与第一配置信息的对应关系也即是同步信号块和/或CSI-RS与第一配置信息的对应关系。具体地,所述第一配置信息是基于波束(beam)为配置粒度进行配置的,例如:beam1对应一个第一配置信息,beam2对应另一个第一配置信息。如果终端设备基于beam1发起随机接入过程,则终端设备利用第一配置信息所配置的上行传输资源来传输MSG1中的PUSCH部分。如果终端设备基于beam2发起随机接入过程,则终端设备利用第二配置信息所配置的上行传输资源来传输MSG1中的PUSCH部分。波束与第一配置信息的对应关系不局限于上述一对一的关系,也可以是一对多或者多对多的关系。例如:beam1对应多个第一配置信息,这种情况下,如果终端设备基于beam1发起随机接入过程,则终端设备可以在多个第一配置信息中根据随机接入过程的优先级选择对应的上行传输资源来传输MSG1中的PUSCH部分。再例如:beam1、beam2、beam3可以共享一个资源池,该资源池可以有一个单独的第一配置信息进行配置,也可以由多个第一配置信息分别进行配置,终端设备基于这三个波束中的任意一个波束发起随机接入过程时,可以在该资源池中根据随机接入过程的优先级选择对应的上行传输资源来传输MSG1中的PUSCH部分。
在一实施方式中,所述第一配置信息是基于带宽部分(BWP,Bandwidth Part)为配置粒度进行配置的,例如:BWP1对应一个第一配置信息,BWP2对应另一个第一配 置信息。如果终端设备在BWP1上发起随机接入过程,则终端设备利用第一配置信息所配置的上行传输资源来传输MSG1中的PUSCH部分。如果终端设备在BWP2上发起随机接入过程,则终端设备利用第二配置信息所配置的上行传输资源来传输MSG1中的PUSCH部分。BWP与第一配置信息的对应关系不局限于上述一对一的关系,也可以是一对多或者多对多的关系,一对多或者多对多的关系与波束同理。
在一实施方式中,所述第一消息包括第一前导码,所述随机接入过程的优先级与所述第一前导码具有对应关系。终端设备可以基于随机接入事件确定随机接入过程的优先级,再基于随机接入过程的优先级确定第一前导码,由于第一前导码与上行传输资源具有关联关系,相应地,随机接入过程的优先级与上行传输资源具有对应关系。终端设备确定出上行传输资源后,在两部RACH过程中的第一步,终端设备利用上行传输资源发MSG1中的PUSCH部分。
图7为本申请实施例的资源配置装置的结构组成示意图一,如图7所示,所述装置包括:
接收单元701,用于接收网络设备发送的第一配置信息,所述第一配置信息包括至少一个上行传输资源的资源配置信息,所述至少一个上行传输资源用于随机接入过程中第一消息的传输,其中,所述至少一个上行传输资源基于随机接入过程的优先级进行配置。
在一实施方式中,所述随机接入过程的优先级基于以下至少之一确定:随机接入事件、时延参数、业务类型。
在一实施方式中,所述第一配置信息与同步信号块和/或CSI-RS具有对应关系。
在一实施方式中,所述第一消息包括第一前导码,所述随机接入过程的优先级与所述第一前导码具有对应关系。
在一实施方式中,所述第一消息还包括所述上行传输资源,所述上行传输资源用于第一上行数据信道的传输。
在一实施方式中,所述装置还包括:
确定单元702,用于基于目标随机接入过程的优先级以及所述第一配置信息,确定所述目标随机接入过程对应的目标上行传输资源;
发送单元703,用于利用所述目标上行传输资源发送所述第一消息。
在一实施方式中,所述接收单元701,用于通过系统消息接收所述网络设备发送的所述第一配置信息。
在一实施方式中,所述接收单元701,用于通过动态信令或者半静态信令接收所述网络设备发送的所述第一配置信息。
本领域技术人员应当理解,本申请实施例的上述资源配置装置的相关描述可以参照本申请实施例的资源配置方法的相关描述进行理解。
图8为本申请实施例的资源配置装置的结构组成示意图二,如图8所示,所述装置包括:
发送单元801,用于向终端设备发送第一配置信息,所述第一配置信息包括至少一个上行传输资源的资源配置信息,所述至少一个上行传输资源用于随机接入过程中第一消息的传输,其中,所述至少一个上行传输资源基于随机接入过程的优先级进行配置。
在一实施方式中,所述随机接入过程的优先级基于以下至少之一确定:随机接入事件、时延参数、业务类型。
在一实施方式中,所述第一配置信息与同步信号块和/或CSI-RS具有对应关系。
在一实施方式中,所述第一消息包括第一前导码,所述随机接入过程的优先级与 所述第一前导码具有对应关系。
在一实施方式中,所述第一消息还包括所述上行传输资源,所述上行传输资源用于第一上行数据信道的传输。
在一实施方式中,所述第一配置信息用于所述终端设备基于目标随机接入过程的优先级,确定所述目标随机接入过程对应的目标上行传输资源,并利用所述目标上行传输资源发送所述第一消息。
在一实施方式中,所述发送单元801,用于通过系统消息向所述终端设备发送所述第一配置信息。
在一实施方式中,所述发送单元801,用于通过动态信令或者半静态信令向所述终端设备发送所述第一配置信息。
本领域技术人员应当理解,本申请实施例的上述资源配置装置的相关描述可以参照本申请实施例的资源配置方法的相关描述进行理解。
图9是本申请实施例提供的一种通信设备600示意性结构图。该通信设备可以是终端设备,也可以是网络设备,图9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9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9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10是本申请实施例的芯片的示意性结构图。图10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10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11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。
可选的,该计算机可读存储介质可应用于本申请实施例中的网络设备,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。
可选的,该计算机程序产品可应用于本申请实施例中的网络设备,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。
可选的,该计算机程序可应用于本申请实施例中的网络设备,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 (42)

  1. 一种资源配置方法,所述方法包括:
    终端设备接收网络设备发送的第一配置信息,所述第一配置信息包括至少一个上行传输资源的资源配置信息,所述至少一个上行传输资源用于随机接入过程中第一消息的传输,其中,所述至少一个上行传输资源基于随机接入过程的优先级进行配置。
  2. 根据权利要求1所述的方法,其中,所述随机接入过程的优先级基于以下至少之一确定:随机接入事件、时延参数、业务类型。
  3. 根据权利要求1或2所述的方法,其中,所述第一配置信息与同步信号块和/或信道状态信息参考信号CSI-RS具有对应关系。
  4. 根据权利要求1至3任一项所述的方法,其中,所述第一消息包括第一前导码,所述随机接入过程的优先级与所述第一前导码具有对应关系。
  5. 根据权利要求4所述的方法,其中,所述第一消息还包括所述上行传输资源,所述上行传输资源用于第一上行数据信道的传输。
  6. 根据权利要求1至5任一项所述的方法,其中,所述方法还包括:
    所述终端设备基于目标随机接入过程的优先级以及所述第一配置信息,确定所述目标随机接入过程对应的目标上行传输资源;
    所述终端设备利用所述目标上行传输资源发送所述第一消息。
  7. 根据权利要求1至6任一项所述的方法,其中,所述终端设备接收网络设备发送的第一配置信息,包括:
    所述终端设备通过系统消息接收所述网络设备发送的所述第一配置信息。
  8. 根据权利要求1至6任一项所述的方法,其中,所述终端设备接收网络设备发送的第一配置信息,包括:
    所述终端设备通过动态信令或者半静态信令接收所述网络设备发送的所述第一配置信息。
  9. 一种资源配置方法,所述方法包括:
    网络设备向终端设备发送第一配置信息,所述第一配置信息包括至少一个上行传输资源的资源配置信息,所述至少一个上行传输资源用于随机接入过程中第一消息的传输,其中,所述至少一个上行传输资源基于随机接入过程的优先级进行配置。
  10. 根据权利要求9所述的方法,其中,所述随机接入过程的优先级基于以下至少之一确定:随机接入事件、时延参数、业务类型。
  11. 根据权利要求9或10所述的方法,其中,所述第一配置信息与同步信号块和/或CSI-RS具有对应关系。
  12. 根据权利要求9至11任一项所述的方法,其中,所述第一消息包括第一前导码,所述随机接入过程的优先级与所述第一前导码具有对应关系。
  13. 根据权利要求12所述的方法,其中,所述第一消息还包括所述上行传输资源,所述上行传输资源用于第一上行数据信道的传输。
  14. 根据权利要求9至13任一项所述的方法,其中,所述第一配置信息用于所述终端设备基于目标随机接入过程的优先级,确定所述目标随机接入过程对应的目标上行传输资源,并利用所述目标上行传输资源发送所述第一消息。
  15. 根据权利要求9至14任一项所述的方法,其中,所述网络设备向终端设备发送第一配置信息,包括:
    所述网络设备通过系统消息向所述终端设备发送所述第一配置信息。
  16. 根据权利要求9至14任一项所述的方法,其中,所述网络设备向终端设备 发送第一配置信息,包括:
    所述网络设备通过动态信令或者半静态信令向所述终端设备发送所述第一配置信息。
  17. 一种资源配置装置,所述装置包括:
    接收单元,用于接收网络设备发送的第一配置信息,所述第一配置信息包括至少一个上行传输资源的资源配置信息,所述至少一个上行传输资源用于随机接入过程中第一消息的传输,其中,所述至少一个上行传输资源基于随机接入过程的优先级进行配置。
  18. 根据权利要求17所述的装置,其中,所述随机接入过程的优先级基于以下至少之一确定:随机接入事件、时延参数、业务类型。
  19. 根据权利要求17或18所述的装置,其中,所述第一配置信息与同步信号块和/或CSI-RS具有对应关系。
  20. 根据权利要求17至19任一项所述的装置,其中,所述第一消息包括第一前导码,所述随机接入过程的优先级与所述第一前导码具有对应关系。
  21. 根据权利要求20所述的装置,其中,所述第一消息还包括所述上行传输资源,所述上行传输资源用于第一上行数据信道的传输。
  22. 根据权利要求17至21任一项所述的装置,其中,所述装置还包括:
    确定单元,用于基于目标随机接入过程的优先级以及所述第一配置信息,确定所述目标随机接入过程对应的目标上行传输资源;
    发送单元,用于利用所述目标上行传输资源发送所述第一消息。
  23. 根据权利要求17至22任一项所述的装置,其中,所述接收单元,用于通过系统消息接收所述网络设备发送的所述第一配置信息。
  24. 根据权利要求17至22任一项所述的装置,其中,所述接收单元,用于通过动态信令或者半静态信令接收所述网络设备发送的所述第一配置信息。
  25. 一种资源配置装置,所述装置包括:
    发送单元,用于向终端设备发送第一配置信息,所述第一配置信息包括至少一个上行传输资源的资源配置信息,所述至少一个上行传输资源用于随机接入过程中第一消息的传输,其中,所述至少一个上行传输资源基于随机接入过程的优先级进行配置。
  26. 根据权利要求25所述的装置,其中,所述随机接入过程的优先级基于以下至少之一确定:随机接入事件、时延参数、业务类型。
  27. 根据权利要求25或26所述的装置,其中,所述第一配置信息与同步信号块和/或CSI-RS具有对应关系。
  28. 根据权利要求25至27任一项所述的装置,其中,所述第一消息包括第一前导码,所述随机接入过程的优先级与所述第一前导码具有对应关系。
  29. 根据权利要求28所述的装置,其中,所述第一消息还包括所述上行传输资源,所述上行传输资源用于第一上行数据信道的传输。
  30. 根据权利要求25至29任一项所述的装置,其中,所述第一配置信息用于所述终端设备基于目标随机接入过程的优先级,确定所述目标随机接入过程对应的目标上行传输资源,并利用所述目标上行传输资源发送所述第一消息。
  31. 根据权利要求25至30任一项所述的装置,其中,所述发送单元,用于通过系统消息向所述终端设备发送所述第一配置信息。
  32. 根据权利要求25至30任一项所述的装置,其中,所述发送单元,用于通过动态信令或者半静态信令向所述终端设备发送所述第一配置信息。
  33. 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8中任一项所述的方法。
  34. 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9至16中任一项所述的方法。
  35. 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8中任一项所述的方法。
  36. 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9至16中任一项所述的方法。
  37. 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8中任一项所述的方法。
  38. 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9至16中任一项所述的方法。
  39. 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8中任一项所述的方法。
  40. 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9至16中任一项所述的方法。
  41. 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8中任一项所述的方法。
  42. 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9至16中任一项所述的方法。
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