WO2021148053A1 - 一种信息传输方法、装置及相关设备 - Google Patents

一种信息传输方法、装置及相关设备 Download PDF

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Publication number
WO2021148053A1
WO2021148053A1 PCT/CN2021/077773 CN2021077773W WO2021148053A1 WO 2021148053 A1 WO2021148053 A1 WO 2021148053A1 CN 2021077773 W CN2021077773 W CN 2021077773W WO 2021148053 A1 WO2021148053 A1 WO 2021148053A1
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WIPO (PCT)
Prior art keywords
indication information
user equipment
resource
information
access network
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PCT/CN2021/077773
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English (en)
French (fr)
Inventor
徐敏
Original Assignee
展讯通信(上海)有限公司
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Application filed by 展讯通信(上海)有限公司 filed Critical 展讯通信(上海)有限公司
Priority to EP21744031.2A priority Critical patent/EP4124131A4/en
Priority to US17/794,008 priority patent/US20230042774A1/en
Publication of WO2021148053A1 publication Critical patent/WO2021148053A1/zh

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W68/00User notification, e.g. alerting and paging, for incoming communication, change of service or the like
    • H04W68/02Arrangements for increasing efficiency of notification or paging channel
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W74/00Wireless channel access, e.g. scheduled or random access
    • H04W74/08Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access]
    • H04W74/0833Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access] using a random access procedure
    • H04W74/0841Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access] using a random access procedure with collision treatment
    • H04W74/085Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access] using a random access procedure with collision treatment collision avoidance
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0014Three-dimensional division
    • H04L5/0016Time-frequency-code
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0037Inter-user or inter-terminal allocation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0091Signaling for the administration of the divided path
    • H04L5/0094Indication of how sub-channels of the path are allocated
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W16/00Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24Cell structures
    • H04W16/28Cell structures using beam steering
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W68/00User notification, e.g. alerting and paging, for incoming communication, change of service or the like
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W68/00User notification, e.g. alerting and paging, for incoming communication, change of service or the like
    • H04W68/005Transmission of information for alerting of incoming communication
    • 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
    • H04W72/1273Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of downlink data flows
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H04W72/232Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the physical layer, e.g. DCI signalling

Definitions

  • This application relates to the field of communication technology, and in particular to an information transmission method, device and related equipment.
  • UE user equipment
  • 5G 5th generation
  • 5G 5G New Radio
  • UE user equipment
  • the UE can use public resources to initiate uplink transmission.
  • the UE uses public resources for random access.
  • multiple UEs may select the same common resource for random access at the same time, which will increase the probability of conflict between UEs and also increase access delay. Therefore, how to resolve the uplink transmission resource conflict between UEs has become a problem to be resolved.
  • the embodiments of the present application provide an information transmission method, device, and related equipment.
  • resource indication information in a paging message to indicate the uplink transmission resources of the user equipment, the probability of conflicts of uplink transmission resources between the user equipments can be reduced.
  • an embodiment of the present application provides an information transmission method, which can be applied to an access network device, including:
  • the paging message includes resource indication information of the user equipment, and the resource indication information is used to indicate the uplink transmission resource of the user equipment;
  • the paging message further includes downlink control indication information; the downlink control indication information includes the resource indication information.
  • the resource indication information includes an index value of a pre-configured uplink resource of the user equipment.
  • the paging message further includes preamble information; the preamble information is used to instruct the user equipment to send the preamble on the corresponding resource.
  • the receiving information sent by the user equipment on the uplink transmission resource includes:
  • the first indication information is used to instruct the access network device to perform according to the first indication information Downlink scheduling.
  • the paging message further includes second indication information, and the second indication information is used to indicate downlink scheduling resources of the access network device for the user equipment.
  • embodiments of the present application provide an information transmission method, which can be applied to user equipment, and includes:
  • the paging message includes resource indication information of the user equipment, and the resource indication information is used to indicate the uplink transmission resource of the user equipment;
  • the paging message further includes downlink control indication information; the downlink control indication information includes the resource indication information.
  • the resource indication information includes an index value of a pre-configured uplink resource of the user equipment
  • the method further includes:
  • the paging message further includes preamble information; the preamble information is used to instruct the user equipment to send the preamble on the corresponding resource;
  • the method also includes:
  • the method further includes:
  • the wireless network temporary identifier RNTI of the user equipment is determined according to the resource indication information, and the RNTI of the user equipment corresponds to the resource indication information.
  • the sending information to the access network device on the uplink transmission resource includes:
  • the paging message further includes second indication information, and the second indication information is used to indicate downlink scheduling resources of the access network device for the user equipment;
  • the method also includes:
  • an information transmission device including:
  • a sending unit configured to send a paging message, where the paging message includes resource indication information of the user equipment, and the resource indication information is used to indicate the uplink transmission resource of the user equipment;
  • the receiving unit is configured to receive information sent by the user equipment on the uplink transmission resource.
  • the paging message further includes downlink control indication information; the downlink control indication information includes the resource indication information.
  • the resource indication information includes an index value of a pre-configured uplink resource of the user equipment.
  • the paging message further includes preamble information; the preamble information is used to instruct the user equipment to send the preamble on the corresponding resource.
  • the receiving unit when the receiving unit receives the information sent by the user equipment on the uplink transmission resource, it is specifically configured to:
  • the first indication information is used to instruct the access network device to perform according to the first indication information Downlink scheduling.
  • the paging message further includes second indication information, and the second indication information is used to indicate downlink scheduling resources of the access network device for the user equipment.
  • an information transmission device including:
  • a receiving unit configured to receive a paging message from an access network device, where the paging message includes resource indication information of the user equipment, and the resource indication information is used to indicate an uplink transmission resource of the user equipment;
  • the sending unit is configured to send data to the access network device on the uplink transmission resource.
  • the paging message further includes downlink control indication information; the downlink control indication information includes the resource indication information.
  • the resource indication information includes an index value of a pre-configured uplink resource of the user equipment
  • the device also includes a processing unit, and the processing unit is configured to:
  • the paging message further includes preamble information; the preamble information is used to instruct the user equipment to send the preamble on the corresponding resource;
  • the sending unit is also used for:
  • processing unit is further configured to:
  • the wireless network temporary identifier RNTI of the user equipment is determined according to the resource indication information, and the RNTI of the user equipment corresponds to the resource indication information.
  • the sending unit when the sending unit sends information to the access network device on the uplink transmission resource, it is specifically configured to:
  • the paging message further includes second indication information, and the second indication information is used to indicate downlink scheduling resources of the access network device for the user equipment;
  • the receiving unit is also used for:
  • an embodiment of the present application provides an access network device, including: a processor and a memory;
  • the memory is used to store program code
  • the processor is configured to execute the code in the memory, so that the access network device executes the method described in the first aspect or any one of the implementation manners of the first aspect.
  • an embodiment of the present application provides a user equipment, including: a processor and a memory;
  • the memory is used to store program code
  • the processor is configured to execute the code in the memory, so that the user equipment executes the method described in the second aspect or any one of the implementation manners of the second aspect.
  • an embodiment of the present application provides a communication system, including the access network device described in the fifth aspect and the user equipment described in the sixth aspect.
  • inventions of the present application provide a computer storage medium.
  • the computer-readable storage medium includes a program or instruction.
  • the program or instruction runs on a computer, the computer executes the first aspect or any of the first aspects. The method described in one implementation.
  • an embodiment of the present application provides a computer storage medium.
  • the computer-readable storage medium includes a program or instruction.
  • the program or instruction runs on a computer, the computer executes the second aspect or any of the second aspect. The method described in one implementation.
  • an embodiment of the present application provides a chip or chip system.
  • the chip or chip system includes at least one processor and an interface.
  • the interface and the at least one processor are interconnected through a wire, and the at least one processor is used to run computer programs or instructions. To perform the method described in the first aspect or any one of the implementation manners of the first aspect.
  • an embodiment of the present application provides a chip or chip system.
  • the chip or chip system includes at least one processor and an interface.
  • the interface and the at least one processor are interconnected through a wire, and the at least one processor is used to run computer programs or instructions. , In order to perform the method described in the second aspect or any one of the second aspects.
  • FIG. 1 is a schematic diagram of a communication system provided by an embodiment of the present application.
  • Figure 2 is a schematic flow diagram of a contention-based random access method
  • Figure 3 is a schematic flow chart of a non-competitive random access method
  • FIG. 4 is a schematic flowchart of an information transmission method provided by an embodiment of the present application.
  • Fig. 5a is a schematic diagram of resource indication information provided by an embodiment of the present application.
  • Figure 5b is a schematic diagram of another resource indication information provided by an embodiment of the present application.
  • FIG. 6 is a schematic flowchart of another information transmission method provided by an embodiment of the present application.
  • FIG. 7 is a schematic structural diagram of an information transmission device provided by an embodiment of the present application.
  • FIG. 8 is a schematic structural diagram of an access network device provided by an embodiment of the present application.
  • FIG. 9 is a schematic structural diagram of another information transmission device provided by an embodiment of the present application.
  • FIG. 10 is a schematic structural diagram of a user equipment provided by an embodiment of the present application.
  • UE User Equipment
  • the idle state means that the UE is not connected to the access network equipment, and the UE only needs to periodically initiate location update, cell selection reselection, and receive paging.
  • the connected state means that the UE is connected to the network, and the network will configure the UE's radio bearer (RB) and physical layer configuration, etc., and can also perform uplink (or downlink) data scheduling for the UE.
  • the inactive state means that the UE does not need to notify the access network equipment when moving within a certain access range, but the UE will retain certain configurations.
  • the UE can transmit information through public resources. It can be understood that UEs in idle state and inactive state may be collectively referred to as UEs in unconnected state.
  • Fig. 1 is a communication system provided by an embodiment of the application.
  • the communication system includes an access network device 101 and a user equipment 102.
  • the access network device 101 is a network-side device for providing wireless communication functions, for example, Send a paging message to the user equipment 102, or receive uplink data from the user equipment 102.
  • the user equipment 102 is a user-side device, which is used to perform wireless sending and receiving, for example, sending a request message to the access network device 101, or receiving downlink data from the access network device 101.
  • the access network device in the embodiment of the present application is a device deployed in a radio access network (Radio Access Network, RAN) to provide a wireless communication function.
  • the access network device described in the embodiment of the present application may be a base transceiver station (Base Transceiver Station, BTS) in a 2G network, or a NodeB (NodeB) or a radio network controller (Radio Network Controller) in a 3G network.
  • Network Controller, RNC can also be the evolved NodeB (eNB) in the 4G network, it can also be the NodeB (gNB) in the 5G New Radio (NR), and the Node B that continues to evolve (ng-eNB).
  • the base station in the embodiment of the present application also includes equipment that provides base station functions in a new communication system in the future.
  • the access network device described in the embodiment of the present application may also be an access point device (Access Point, AP) in a wireless local area network (Wireless Local Area Networks, WLAN), which is not limited in the embodiment of the present application.
  • AP Access Point
  • WLAN Wireless Local Area Networks
  • the user equipment in the embodiments of the present application may refer to various forms of access terminals, user units, user stations, mobile stations, mobile stations, remote stations, remote terminals, mobile equipment, user terminals, terminal equipment, and wireless communication equipment. , User agent or user device.
  • the user equipment can also be a cellular phone, a cordless phone, a Session Initiation Protocol (SIP) phone, a wireless local loop (Wireless Local Loop, WLL) station, a personal digital processing (Personal Digital Assistant, PDA), with wireless communication Functional handheld devices, computing devices or other processing devices connected to wireless modems, in-vehicle devices, wearable devices, terminal devices in the future 5G network or future evolution of the public land mobile network (Public Land Mobile Network, PLMN) Terminal devices, etc., are not limited in the embodiment of the present application.
  • SIP Session Initiation Protocol
  • WLL Wireless Local Loop
  • PDA Personal Digital Assistant
  • the embodiment of the present application defines that the unidirectional communication link from the access network device to the user is the downlink, the data transmitted on the downlink is the downlink data, and the transmission direction of the downlink data is called the downlink direction.
  • the one-way communication link from the user equipment to the access network device is the uplink
  • the data transmitted on the uplink is the uplink data
  • the transmission direction of the uplink data is called the uplink direction.
  • the UE can use public resources for random access.
  • the random access procedure initiated by the UE includes contention-based random access (CBRA) and non-competition random access (Contention Free Random Access, CFRA).
  • CBRA contention-based random access
  • CFRA Constention Free Random Access
  • a four-step random access process is used to complete the random access process. A complete four-step random access process is shown in Figure 2.
  • the UE selects an SSB or CSI-RS from the synchronization signal and the physical broadcast channel block (Synchronization Signal and Physical Broadcast Channel block, SSB) or the channel state information reference signal (Channel State Information-Reference Signal, CSI-RS) that meets the conditions.
  • the RS selects a preamble and sends Msg1 (information 1) on the random access channel resource (PRACH occurrence, RO) that is allowed to initiate.
  • Msg1 information 1
  • PRACH occurrence, RO random access channel resource
  • the access network device sends Msg2 to the UE, where Msg2 is a random access response (Random Access Response, RAR).
  • RAR Random Access Response
  • the UE receives the RAR message by detecting the PDCCH scrambled by the RA-RNTI, the RAR message includes a timing advance command (Timing Advance Command, TAC), and the TAC carries TA information.
  • TAC Timing Advance Command
  • the UE sends Msg3 to the access network device.
  • the Msg3 includes uplink data carried on an uplink shared channel (physical uplink shared channel, PUSCH).
  • the UE receives Msg4 sent by the access network device, where Msg4 includes a physical downlink control channel (Physical Downlink Control Channel, PDCCH) message, if the received PDCCH carries a conflict resolution identifier MAC control information (Contention Resolution Identity MAC CE) , It means that the conflict is resolved successfully.
  • PDCCH Physical Downlink Control Channel
  • MAC CE Contention Resolution Identity
  • the UE sends an MsgA to the access network device, where the MsgA includes a preamble carried on the PRACH and uplink data carried on the PUSCH.
  • the access network device sends an MsgB to the UE, where the MsgB includes response information.
  • the MsgA shown in Figure 3 contains the information in Msg1 and Msg3 shown in Figure 2, that is, the preamble sent on the PRACH and the load part sent on the PUSCH, for example, the time-frequency domain resource PO( time-frequency domain resource for payload transmission).
  • MsgB shown in FIG. 3 contains the information in Msg2 and Msg4 shown in FIG. 2.
  • the access network device can send to the UE within its access range Paging message. After receiving the paging message, the UE can use public resources for random access. Similarly, the random access initiated by the UE can be either CBRA-based random access or CFRA-based random access.
  • an embodiment of the present application provides an information transmission method in which an access network device sends a paging message.
  • the paging message includes resource indication information of the user equipment, and the resource indication The information is used to indicate the uplink transmission resource of the user equipment; and then the information sent by the user equipment on the uplink transmission resource is received.
  • the access network device can indicate the corresponding uplink transmission resource to the user equipment by carrying the resource indication information for the user equipment in the paging message, so that the user equipment can perform information transmission on the corresponding uplink transmission resource, which can reduce Probability of resource conflicts between user equipment.
  • the embodiment of the present application provides an information transmission method, which may be executed by an access network device, as shown in FIG. 4.
  • the method can include the following steps:
  • An access network device sends a paging message, where the paging message includes resource indication information of a user equipment, and the resource indication information is used to indicate an uplink transmission resource of the user equipment.
  • the connection can be established by initiating a paging.
  • the process of initiating paging by the access network device may be sending a paging message to the user equipment in a non-connected state.
  • the access network device may send a paging message to the user equipment through the paging channel of the cell where the user equipment is located.
  • the user equipment in the non-connected state receives the paging message, it can use public resources to establish a connection.
  • the access network equipment may carry the resource indication information of the user equipment in the paging message, and the resource indication information is used to indicate the uplink transmission resources of the user equipment.
  • the uplink transmission resources of the user equipment may include, but are not limited to, time domain resources, frequency domain resources, and code resources for uplink transmission of the user equipment.
  • the resources may also be PO resources or other uplink resources (including pre-configured uplink ( Uplink, UL) resources, etc.), used for UE UL information transmission.
  • the resource indication information may directly indicate the corresponding uplink transmission resource.
  • bit 1 in the resource indication information indicates the time domain resource 1, frequency domain resource 1, and code resource 1 corresponding to UE_1.
  • 2 indicates the time domain resource 2, frequency domain resource 2 and code resource 2 corresponding to UE_2, as shown in Fig. 5a.
  • the resource indication information may further include other bits, and other bits may also be used to indicate the uplink transmission resources of other UEs, which is not limited in this embodiment.
  • the bits of the resource indication information may be multiple bits; or in the paging message, one or more bits after the identifier of a UE indicate the uplink transmission resource corresponding to the UE.
  • the resource indication information may be carried in Downlink Control Information (DCI).
  • DCI Downlink Control Information
  • the DCI may also indicate the corresponding UE in the paging message through the DCI.
  • Transmission resources include one or more resources such as time domain resources, frequency domain resources, and code resources.
  • a paging message includes the identities of multiple UEs, and the DCI indicates the transmission resources corresponding to each UE according to the UE identities included in the paging message.
  • the indication method may be sequential indication or indication according to the indication bit.
  • the access network equipment configures the uplink transmission resources for UE_1, UE_1 receives the paging message, and determines that the paging message carries the indicator bit 1 corresponding to the identifier of UE_1.
  • the indicator bit 1 is used to indicate that UE_1 is configured with transmission resources, then UE_1 Determine the indicated transmission resource at position 1 corresponding to the resource indicated by the DCI.
  • the access network equipment configures uplink transmission resources for UE_2, UE_2 receives the paging message, and determines that the paging message carries the indicator bit 2 corresponding to the UE_2 identifier.
  • the indicator bit 2 is used to indicate that UE_2 is configured with transmission resources, then UE_2 determines the indicated transmission resource at position 2 corresponding to the resource indicated by the DCI, as shown in Fig. 5b. If the access network device does not configure the uplink transmission resources for UE_3, UE_3 receives the paging message and determines that the paging message carries the identity of UE_3 but does not have a corresponding indicator bit, then UE_3 does not need to obtain the transmission resource from the resource indicated by the DCI. It is understandable that the DCI may also include other indicator bits, and other indicator bits may also be used to indicate the uplink transmission resources of other UEs, which is not limited in this embodiment.
  • the resource indication information includes an index value (index) of a pre-configured uplink resource of the user equipment.
  • the index value of the pre-configured uplink resource of the user equipment is used to indicate a certain resource in the pre-configured resource list (list).
  • the pre-configured resource list is a resource list sent by the access network device to the user equipment in a pre-configured manner.
  • the access network device can broadcast the resource list through system messages or release it through radio resource control (Radio Resource Control). Release, RRC Release) message configuration resource list.
  • Radio Resource Control Radio Resource Control
  • RRC Release Radio Resource Control
  • the pre-configured resource list there is a one-to-one correspondence between the resource and the index value. According to the index value, the corresponding resource can be searched in the pre-configured resource list. If a user configures a resource list in the RRC Release message, the resource list in the system message is ignored.
  • the paging message further includes preamble information; the preamble information is used to instruct the user equipment to send a preamble on the corresponding resource.
  • the preamble information is used to instruct the user equipment to send a preamble on the corresponding resource.
  • the corresponding non-competitive preamble resource is used to send the preamble. If the user equipment does not need to send the preamble (for example, the UE's own TA is valid), the paging message may not carry the preamble information.
  • the paging message further includes second indication information, and the second indication information is used to indicate downlink scheduling resources of the access network device for the user equipment.
  • the second indication information may include, but is not limited to, Downlink Semi-Persistent Scheduling (DL SPS) information, Configured Grant (CG) information, or preconfigured Downlink resources (preconfigured Downlink). Resource, PDR) information, etc.
  • DL SPS Downlink Semi-Persistent Scheduling
  • CG Configured Grant
  • PDR preconfigured Downlink resources
  • the access network device indicates the downlink scheduling resource for the user equipment through the second indication information, it is no longer necessary to configure the resource information through the DCI to perform dynamic resource scheduling every time, but can directly perform dynamic resource scheduling in the corresponding resource.
  • the data is scheduled on the network, thereby improving the efficiency of data scheduling of the access network equipment.
  • the access network device receives the information sent by the user equipment on the uplink transmission resource.
  • the user equipment After receiving the paging message, the user equipment can use the uplink transmission resources indicated by the resource indication information to perform information transmission.
  • the access network device can receive the information sent by the user equipment on the corresponding uplink transmission resource.
  • the information sent by the user equipment on the corresponding uplink transmission resources may include, but is not limited to, radio resource control RRC (Radio Resource Control) messages, buffer status report (Buffer Status Report, BSR) information, UE identification (UE ID), Data packets of the non-access layer, first indication information, etc.
  • RRC Radio Resource Control
  • BSR buffer Status Report
  • UE ID UE identification
  • Data packets of the non-access layer first indication information, etc.
  • the user equipment may send an RRC message to the access network device on the corresponding uplink transmission resource, which corresponds to Msg3 in the four-step random access process.
  • the user equipment sends a data packet to the access network device on the corresponding uplink transmission resource, which can implement uplink data transmission.
  • the information sent by the user equipment on the corresponding uplink transmission resource may include first indication information.
  • the access network equipment receives the first indication information from the user equipment, and the first indication
  • the information includes beam indication information and/or Channel State Information (CSI); the first indication information is used to instruct the access network device to perform downlink scheduling according to the first indication information.
  • CSI Channel State Information
  • the beam information is generated after the user equipment receives a paging message on a certain beam.
  • the access network device will send a paging message on all transmit beams. If UE_1 receives a paging message on receive beam 1 corresponding to transmit beam 1, UE_1 can generate beam information, which indicates that UE_1 corresponds to the beam 1.
  • the beam information is reported by the user equipment to the access network device, and is used to notify the access network device in which beam the user equipment receives the paging message. After the access network device receives the beam information, it can continue to send data to the user equipment on the sending beam corresponding to the beam information next time.
  • the channel state information includes channel quality indication (Channel Quality Indication, CQI) and other information used to assist the base station in downlink scheduling.
  • CQI Channel Quality Indication
  • the CQI is mainly used to measure the quality of the downlink channel of the cell, which is measured and reported by the UE.
  • the UE measures the corresponding reference signal according to the high-level instructions, and then reports the CQI report.
  • the access network device receives the CQI report, and combines the current network resource situation to determine whether it is necessary to adjust the UE's modulation mode, resource allocation, and multiple-input multiple-output (MIMO) related configurations.
  • MIMO multiple-input multiple-output
  • the user equipment may not report beam information.
  • the paging messages sent by the access network equipment in different beams carry different preamble resources and/or uplink transmission resources, and the preamble resources and/or uplink transmission resources have a one-to-one correspondence with the beam.
  • the UE After the UE receives the paging message, it can use the corresponding preamble or data transmission resource to send data, and the access network device can obtain the downlink transmission beam information according to the received data. For example, the access network device configures data transmission resource 1 for UE_1 in beam 1, and configures data transmission resource 2 for UE_2 in beam 2. If UE_1 receives a paging message on receive beam 1 corresponding to transmit beam 1, UE_1 can use data transmission resource 1 for data transmission. Correspondingly, the access network device receives the information sent by UE_1 in the data sending resource 1, and then sends data to UE_1 on sending beam 1 corresponding to beam 1 after determining.
  • the embodiment of the present application provides an information transmission method in which an access network device sends a paging message.
  • the paging message includes resource indication information of the user equipment, and the resource indication information is used to indicate the uplink of the user equipment. Transmission resource; and then receive the information sent by the user equipment on the uplink transmission resource.
  • the access network device can indicate the corresponding uplink transmission resource to the user equipment by carrying the resource indication information for the user equipment in the paging message, so that the user equipment can perform information transmission on the corresponding uplink transmission resource, which can reduce The resource conflict probability between user equipment speeds up the time for user equipment to access the network and receive data scheduling.
  • the user equipment reports the first indication information through the uplink transmission resources, and the base station can implement more efficient data scheduling based on the information reported by the user equipment.
  • the embodiment of the present application provides another information transmission method, which may be executed by a user equipment, as shown in FIG. 6.
  • the method can include the following steps:
  • the access network device sends a paging message to the user equipment; correspondingly, the user equipment receives a paging message from the access network device.
  • the paging message when the user equipment receives a paging message, the paging message includes resource indication information of the user equipment, and the resource indication information is used to indicate the uplink transmission resource of the user equipment.
  • the paging message is scheduled through downlink control indication information; the downlink control indication information includes the resource indication information. It is understandable that, for the description of the resource indication information and the downlink control indication information, please refer to the corresponding description in the embodiment shown in FIG. 4, which is not repeated here.
  • the user equipment may determine the user equipment according to the index value after receiving the paging message Corresponding uplink transmission resources. For example, after the user equipment receives a paging message from an access network device, the resource indication information in the paging message includes the index value of the pre-configured uplink resource of the user equipment, then the user equipment can use the index value in the resource The corresponding resource is searched in the list (the pre-configured resource list shown in Table 1) as the uplink transmission resource. For example, the resource indication information in the paging message received by UE_1 includes an index value of index_1, then UE_1 determines to use resource 1 corresponding to index_1 for data transmission according to the resource list.
  • the paging message further includes preamble information; the preamble information is used to instruct the user equipment to send the preamble on the corresponding resource.
  • the user equipment may also send the preamble to the access network device on the corresponding resource according to the preamble information.
  • the user equipment sends a preamble to the access network equipment, and the TA information can be obtained through the preamble.
  • the user equipment may determine the corresponding timing offset value according to the TA information, and determine the time for sending uplink data to the access network device according to the timing offset value.
  • the user equipment may also perform the following steps:
  • the user equipment determines the radio network temporary identity (RNTI) of the user equipment according to the resource indication information, and the RNTI of the user equipment corresponds to the resource indication information.
  • RNTI radio network temporary identity
  • the RNTI may be a cell radio network temporary identifier (Cell RNTI, C-RNTI) or other identifiers used for user equipment scheduling.
  • Cell RNTI Cell Radio network temporary identifier
  • the RNTI of the user equipment can be used as the identity of the UE within the cell range covered by the user equipment and the access network equipment, that is, the RNTI of the user equipment can be used as an ID of the user equipment.
  • the resource indication information and the RNTI of the user equipment have a one-to-one correspondence, that is, after the user equipment receives the paging message, it can search for the corresponding RNTI through the resource indication information. Knowing that the resource indication information is used to indicate the uplink transmission resource, the user equipment can search for the corresponding RNTI according to the uplink transmission resource of the user equipment.
  • the access network device may pre-configure the correspondence between multiple RNTIs and multiple uplink transmission resources, for example, configure the correspondence between the uplink transmission resources and the RNTI through a SIB or RRC release message. Then, after the user equipment determines the used RNTI according to the resource indication information, the user equipment can use the corresponding RNTI for data transmission. For example, UE_1 determines that the used RNTI is RNTI 1 according to the resource indication information, and UE_1 can use RNTI 1 for information transmission. It should be noted that the access network equipment can also specify that the RNTI pre-configured for the UE is valid for cells within a certain range.
  • the access network equipment configures an RNTI for the user equipment and specifies that the RNTI is valid when the user equipment moves in a cell within a certain range.
  • the cells within a certain range specified by the access network equipment can be the cells within a certain value range in the limited cell identification list, or the limited notification area based on the radio access network (RAN-based Notification Area, RNA). ), it may also be limited according to a physical cell identifier (Physical Cell Identifier, PCI) list.
  • PCI Physical Cell Identifier
  • the cell designated by the access network device is a cell within a certain value range in the cell identification list (such as cell_1 and cell_2).
  • the UE moves within the range of cell_1 and cell_2, the UE does not need to re-start according to the resource indication information. Determine the corresponding RNTI.
  • the paging message further includes second indication information
  • the second indication information is used to indicate downlink scheduling resources of the access network device for the user equipment.
  • the user equipment may also perform the following steps:
  • the user equipment receives the information from the access network device on the downlink scheduling resource of the access network device for the user equipment.
  • the information received by the user equipment on the downlink scheduling resource for the user equipment is the information for the user equipment, and the access network equipment realizes more efficient data scheduling.
  • the user equipment sends information to the access network device on the uplink transmission resource; correspondingly, the access network device receives the information from the user equipment.
  • the user equipment can use the uplink transmission resource indicated by the resource indication information for information transmission.
  • the information sent by the user equipment on the corresponding uplink transmission resource may include but is not limited to Radio Resource Control (RRC) messages, BSR messages, UE ID, data packets of the non-access stratum, first indication information, etc.,
  • RRC Radio Resource Control
  • BSR Radio Resource Control
  • UE ID data packets of the non-access stratum
  • first indication information etc.
  • the user equipment when the user equipment sends information to the access network device on the uplink transmission resource, it may specifically include the following steps:
  • the user equipment sends first indication information to the access network device on the uplink transmission resource, where the first indication information includes beam indication information and/or channel state information CSI; the first indication information is used to indicate all
  • the access network device performs downlink scheduling according to the first indication information.
  • the user equipment can enable the access network device to perform resource scheduling more flexibly and efficiently according to the first indication information.
  • the embodiment of the present application provides an information transmission method in which an access network device sends a paging message to a user equipment, the paging message includes resource indication information of the user equipment, and the resource indication information is used to indicate the user Uplink transmission resources of the device.
  • the user equipment After receiving the paging message, the user equipment sends information to the access network device on the uplink transmission resource.
  • the access network device can indicate the corresponding uplink transmission resource to the user equipment by carrying the resource indication information for the user equipment in the paging message, so that the user equipment can perform information transmission on the corresponding uplink transmission resource, which can reduce The resource conflict probability between user equipment speeds up the time for user equipment to access the network and receive data scheduling.
  • the user equipment reports the first indication information through the uplink transmission resources, and the base station can implement more efficient data scheduling based on the information reported by the user equipment.
  • the embodiment of the present application provides an information transmission device.
  • the information transmission device may be a computer program running in an access network device and can be applied to the above method embodiment. It is used to perform the corresponding steps performed by the access network equipment in the information transmission method. Please refer to Figure 7, the device may include:
  • the sending unit 701 is configured to send a paging message, where the paging message includes resource indication information of a user equipment, and the resource indication information is used to indicate an uplink transmission resource of the user equipment;
  • the receiving unit 702 is configured to receive information sent by the user equipment on the uplink transmission resource.
  • the paging message further includes downlink control indication information; the downlink control indication information includes the resource indication information.
  • the resource indication information includes an index value of a pre-configured uplink resource of the user equipment.
  • the paging message further includes preamble information; the preamble information is used to instruct the user equipment to send the preamble on the corresponding resource.
  • the receiving unit 702 when the receiving unit 702 receives the information sent by the user equipment on the uplink transmission resource, it is specifically configured to:
  • the first indication information is used to instruct the access network device to perform according to the first indication information Downlink scheduling.
  • the paging message further includes second indication information, and the second indication information is used to indicate downlink scheduling resources of the access network device for the user equipment.
  • the embodiments of the present application also provide an access network device, which can be applied to the foregoing information transmission method to perform corresponding steps in the information transmission method.
  • the internal structure of the access network device may include a processor 801, a communication interface 802, and a memory 803.
  • the processor 801, the communication interface 802, and the memory 803 in the access network device may be connected by a bus or other methods.
  • a bus connection is taken as an example.
  • the communication interface 802 is a medium for realizing interaction and information exchange between the access network device and the external device.
  • the processor 801 (or CPU (Central Processing Unit, central processing unit)) is the computing core and control core of the access network device, which is suitable for implementing one or more instructions, specifically suitable for loading and executing one or more instructions In this way, the corresponding method flow or corresponding function is realized;
  • the memory 803 (Memory) is a memory device in the access network device for storing programs and data. It is understandable that the memory 803 here may include a built-in storage medium of the access network device, and of course, may also include an extended storage medium supported by the access network device.
  • the memory 803 stores one or more instructions suitable for being loaded and executed by the processor 801, and these instructions may be one or more computer programs (including program codes).
  • the memory 803 stores one or more instructions
  • the processor 801 loads and executes one or more instructions stored in the memory 803 to implement the corresponding steps in the above method embodiments; in specific implementation, One or more instructions in the memory 803 are loaded by the processor 801 and execute the following steps:
  • the paging message includes resource indication information of the user equipment, and the resource indication information is used to indicate the uplink transmission resource of the user equipment;
  • the paging message further includes downlink control indication information; the downlink control indication information includes the resource indication information.
  • the resource indication information includes an index value of a pre-configured uplink resource of the user equipment.
  • the paging message further includes preamble information; the preamble information is used to instruct the user equipment to send a preamble on the corresponding resource.
  • one or more instructions in the memory 803 are loaded by the processor 801 and execute the following steps:
  • the first indication information is used to instruct the access network device to perform according to the first indication information Downlink scheduling.
  • the paging message further includes second indication information, and the second indication information is used to indicate the downlink scheduling resource of the access network device for the user equipment.
  • the embodiments of the present application provide another information transmission device.
  • the information transmission device may be a computer program running in user equipment, and may be applied to the above method embodiments to execute the information transmission method executed by the user equipment.
  • the corresponding steps. Please refer to Figure 9, the device may include:
  • the receiving unit 901 is configured to receive a paging message from an access network device, where the paging message includes resource indication information of the user equipment, and the resource indication information is used to indicate the uplink transmission resource of the user equipment;
  • the sending unit 902 is configured to send data to the access network device on the uplink transmission resource.
  • the paging message further includes downlink control indication information; the downlink control indication information includes the resource indication information.
  • the resource indication information includes an index value of a pre-configured uplink resource of the user equipment
  • the device further includes a processing unit 903, and the processing unit 903 is configured to:
  • the paging message further includes preamble information; the preamble information is used to instruct the user equipment to send a preamble on the corresponding resource;
  • the sending unit 902 is further configured to:
  • processing unit 903 is further configured to:
  • the wireless network temporary identifier RNTI of the user equipment is determined according to the resource indication information, and the RNTI of the user equipment corresponds to the resource indication information.
  • the sending unit 902 when the sending unit 902 sends information to the access network device on the uplink transmission resource, it is specifically configured to:
  • the paging message further includes second indication information, and the second indication information is used to indicate downlink scheduling resources of the access network device for the user equipment;
  • the receiving unit 901 is further configured to:
  • an embodiment of the present application also provides a user equipment, which can be applied to the above information transmission method to perform corresponding steps of the user equipment in the information transmission method.
  • the internal structure of the user equipment may include a processor 1001, a communication interface 1002, and a memory 1003.
  • the processor 1001, the communication interface 1002, and the memory 1003 in the user equipment may be connected by a bus or other means.
  • the connection by a bus is taken as an example.
  • the communication interface 1002 is a medium for realizing interaction and information exchange between user equipment and external equipment.
  • the processor 1001 or CPU (Central Processing Unit)
  • CPU Central Processing Unit
  • the memory 1003 is a memory device in the user equipment for storing programs and data. It is understandable that the memory 1003 here may include a built-in storage medium of the user equipment, or of course, may also include an extended storage medium supported by the user equipment.
  • the memory 1003 stores one or more instructions suitable for being loaded and executed by the processor 1001, and these instructions may be one or more computer programs (including program codes).
  • the memory 1003 stores one or more instructions
  • the processor 1001 loads and executes one or more instructions stored in the memory 1003 to implement the corresponding steps in the above method embodiments; in specific implementation, One or more instructions in the memory 1003 are loaded by the processor 1001 and execute the following steps:
  • the paging message includes resource indication information of the user equipment, and the resource indication information is used to indicate the uplink transmission resource of the user equipment;
  • the paging message further includes downlink control indication information; the downlink control indication information includes the resource indication information.
  • the one or more instructions stored in the memory 1003 include: the resource indication information includes an index value of a pre-configured uplink resource of the user equipment;
  • the one or more instructions stored in the memory 1003 include: the paging message further includes preamble information; the preamble information is used to instruct the user equipment to send the preamble on the corresponding resource;
  • the wireless network temporary identifier RNTI of the user equipment is determined according to the resource indication information, and the RNTI of the user equipment corresponds to the resource indication information.
  • the program can be stored in a computer readable storage medium, and the program can be stored in a computer readable storage medium. During execution, it may include the procedures of the above-mentioned method embodiments.
  • the storage medium may be a magnetic disk, an optical disc, a read-only memory (Read-Only Memory, ROM), or a random access memory (Random Access Memory, RAM), etc.

Abstract

本申请实施例提供一种信息传输方法、装置及相关设备。接入网设备发送寻呼消息,所述寻呼消息包括用户设备的资源指示信息,所述资源指示信息用于指示所述用户设备的上行传输资源;再接收所述用户设备在所述上行传输资源上发送的信息。可见,接入网设备通过在寻呼消息中携带针对用户设备的资源指示信息,可以向用户设备指示对应的上行传输资源,从而使用户设备可以在对应的上行传输资源上进行信息传输,能够降低用户设备间的资源冲突概率。

Description

一种信息传输方法、装置及相关设备 技术领域
本申请涉及通信技术领域,尤其涉及一种信息传输方法、装置及相关设备。
背景技术
在第五代移动通信(the 5 th generation,5G)新空口(New Radio,NR)中,用户设备(User Equipment,UE)在空口有三种状态:空闲态(idle)、非激活态(inactive)和连接态(connected)。对于idle态或者inactive态的UE,当UE有数据需要进行上行传输时,UE可以采用公共资源发起上行传输。例如,UE在收到寻呼消息后,使用公共资源进行随机接入。但是,UE使用公共资源进行随机接入时,多个UE可能同时选择相同的公共资源进行随机接入,将增加UE间冲突概率,同时也增加了接入时延。因此,如何解决UE间的上行传输资源冲突成为待解决的问题。
发明内容
本申请实施例提供一种信息传输方法、装置及相关设备,通过在寻呼消息中携带资源指示信息,以指示用户设备的上行传输资源,可以降低用户设备间的上行传输资源冲突概率。
第一方面,本申请实施例提供一种信息传输方法,该方法可以应用于接入网设备,包括:
发送寻呼消息,所述寻呼消息包括用户设备的资源指示信息,所述资源指示信息用于指示所述用户设备的上行传输资源;
接收所述用户设备在所述上行传输资源上发送的信息。
在一种实现方式中,所述寻呼消息还包括下行控制指示信息;所述下行控制指示信息包括所述资源指示信息。
在一种实现方式中,所述资源指示信息包括所述用户设备的预配置上行资源的索引值。
在一种实现方式中,所述寻呼消息还包括前导信息;所述前导信息用于指示 所述用户设备在对应的资源上发送前导。
在一种实现方式中,所述接收所述用户设备在所述上行传输资源上发送的信息,包括:
接收来自所述用户设备的第一指示信息,所述第一指示信息包括波束指示信息和/或信道状态信息;所述第一指示信息用于指示接入网设备根据所述第一指示信息进行下行调度。
在一种实现方式中,所述寻呼消息还包括第二指示信息,所述第二指示信息用于指示所述接入网设备针对所述用户设备的下行调度资源。
第二方面,本申请实施例提供一种信息传输方法,该方法可以应用于用户设备,包括:
接收来自接入网设备的寻呼消息,所述寻呼消息包括用户设备的资源指示信息,所述资源指示信息用于指示所述用户设备的上行传输资源;
在所述上行传输资源上向所述接入网设备发送信息。
在一种实现方式中,所述寻呼消息还包括下行控制指示信息;所述下行控制指示信息包括所述资源指示信息。
在一种实现方式中,所述资源指示信息包括所述用户设备的预配置上行资源的索引值;
所述在所述上行传输资源上向所述接入网设备发送数据之前,所述方法还包括:
根据所述索引值确定所述用户设备对应的上行传输资源。
在一种实现方式中,所述寻呼消息还包括前导信息;所述前导信息用于指示所述用户设备在对应的资源上发送前导;
所述方法还包括:
根据所述前导信息在对应的资源上向所述接入网设备发送前导。
在一种实现方式中,所述方法还包括:
根据所述的资源指示信息确定所述用户设备的无线网络临时标识RNTI,所述用户设备的RNTI与所述的资源指示信息对应。
在一种实现方式中,所述在所述上行传输资源上向所述接入网设备发送信息,包括:
在所述上行传输资源上向所述接入网设备发送第一指示信息,所述第一指示信息包括波束指示信息和/或信道状态信息;所述第一指示信息用于指示所述接入网设备根据所述第一指示信息进行下行调度。
在一种实现方式中,所述寻呼消息还包括第二指示信息,所述第二指示信息用于指示所述接入网设备针对所述用户设备的下行调度资源;
所述方法还包括:
在所述接入网设备针对所述用户设备的下行调度资源上接收来自所述接入网设备的数据。
第三方面,本申请实施例提供一种信息传输装置,包括:
发送单元,用于发送寻呼消息,所述寻呼消息包括用户设备的资源指示信息,所述资源指示信息用于指示所述用户设备的上行传输资源;
接收单元,用于接收所述用户设备在所述上行传输资源上发送的信息。
在一种实现方式中,所述寻呼消息还包括下行控制指示信息;所述下行控制指示信息包括所述资源指示信息。
在一种实现方式中,所述资源指示信息包括所述用户设备的预配置上行资源的索引值。
在一种实现方式中,所述寻呼消息还包括前导信息;所述前导信息用于指示所述用户设备在对应的资源上发送前导。
在一种实现方式中,所述接收单元在接收所述用户设备在所述上行传输资源上发送的信息时,具体用于:
接收来自所述用户设备的第一指示信息,所述第一指示信息包括波束指示信息和/或信道状态信息;所述第一指示信息用于指示接入网设备根据所述第一指示信息进行下行调度。
在一种实现方式中,所述寻呼消息还包括第二指示信息,所述第二指示信息用于指示所述接入网设备针对所述用户设备的下行调度资源。
第四方面,本申请实施例提供一种信息传输装置,包括:
接收单元,用于接收来自接入网设备的寻呼消息,所述寻呼消息包括用户设备的资源指示信息,所述资源指示信息用于指示所述用户设备的上行传输资源;
发送单元,用于在所述上行传输资源上向所述接入网设备发送数据。
在一种实现方式中,所述寻呼消息还包括下行控制指示信息;所述下行控制指示信息包括所述资源指示信息。
在一种实现方式中,所述资源指示信息包括所述用户设备的预配置上行资源的索引值;
所述装置还包括处理单元,所述处理单元用于:
根据所述索引值确定所述用户设备对应的上行传输资源。
在一种实现方式中,所述寻呼消息还包括前导信息;所述前导信息用于指示所述用户设备在对应的资源上发送前导;
所述发送单元还用于:
根据所述前导信息在对应的资源上向所述接入网设备发送前导。
在一种实现方式中,所述处理单元还用于:
根据所述的资源指示信息确定所述用户设备的无线网络临时标识RNTI,所述用户设备的RNTI与所述的资源指示信息对应。
在一种实现方式中,所述发送单元在所述上行传输资源上向所述接入网设备发送信息时,具体用于:
在所述上行传输资源上向所述接入网设备发送第一指示信息,所述第一指示信息包括波束指示信息和/或信道状态信息;所述第一指示信息用于指示所述接入网设备根据所述第一指示信息进行下行调度。
在一种实现方式中,所述寻呼消息还包括第二指示信息,所述第二指示信息用于指示所述接入网设备针对所述用户设备的下行调度资源;
所述接收单元还用于:
在所述接入网设备针对所述用户设备的下行调度资源上接收来自所述接入网设备的数据。
第五方面,本申请实施例提供一种接入网设备,包括:处理器和存储器;
所述存储器,用于存储程序代码;
所述处理器,用于执行所述存储器中的代码,使得所述接入网设备执行第一方面或者第一方面中任意一种实现方式中所述的方法。
第六方面,本申请实施例提供一种用户设备,包括:处理器和存储器;
所述存储器,用于存储程序代码;
所述处理器,用于执行所述存储器中的代码,使得所述用户设备执行第二方面或者第二方面中任意一种实现方式中所述的方法。
第七方面,本申请实施例提供一种通信系统,包括第五方面所述的接入网设备和第六方面所述的用户设备。
第八方面,本申请实施例提供一种计算机存储介质,该计算机可读存储介质包括程序或指令,当所述程序或指令在计算机上运行时,使得计算机执行第一方面或第一方面中任意一种实现方式中所述的方法。
第九方面,本申请实施例提供一种计算机存储介质,该计算机可读存储介质包括程序或指令,当所述程序或指令在计算机上运行时,使得计算机执行第二方面或第二方面中任意一种实现方式中所述的方法。
第十方面,本申请实施例提供一种芯片或者芯片系统,该芯片或者芯片系统包括至少一个处理器和接口,接口和至少一个处理器通过线路互联,至少一个处理器用于运行计算机程序或指令,以进行第一方面或第一方面的任意一种实现方式中所述的方法。
第十一方面,本申请实施例提供一种芯片或者芯片系统,该芯片或者芯片系统包括至少一个处理器和接口,接口和至少一个处理器通过线路互联,至少一个处理器用于运行计算机程序或指令,以进行第二方面或第二方面的任意一种实现方式中所述的方法。
附图说明
为了更清楚地说明本申请实施例或现有技术中的技术方案,下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本申请的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图获得其他的附图。
图1是本申请实施例提供的一种通信系统的示意图;
图2是一种基于竞争的随机接入方法的流程示意图;
图3是一种非竞争的随机接入方法的流程示意图;
图4是本申请实施例提供的一种信息传输方法的流程示意图;
图5a是本申请实施例提供的一种资源指示信息的示意图;
图5b是本申请实施例提供的另一种资源指示信息的示意图;
图6是本申请实施例提供的另一种信息传输方法的流程示意图;
图7是本申请实施例提供的一种信息传输装置的结构示意图;
图8是本申请实施例提供的一种接入网设备的结构示意图;
图9是本申请实施例提供的另一种信息传输装置的结构示意图;
图10是本申请实施例提供的一种用户设备的结构示意图。
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清楚、完整地描述,显然,所描述的实施例仅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。
在标准化组织(3GPP)定义的新空口(New Radio,NR)中,用户设备(User Equipment,UE)在空口有三种状态:空闲态(idle)、非激活态(inactive)和连接态(connected)。其中,idle态是指UE与接入网设备没有连接,UE只需要定期发起位置更新、小区选择重选和接收寻呼等。connected态是指UE与网络有连接,网络会配置UE的无线承载(Radio Bearer,RB)以及物理层的配置等,还可以对UE进行上行(或下行)数据调度。inactive态是指UE在一定接入范围内移动不需要通知接入网设备,但是UE会保留一定的配置。当网络需要调度inactive态的UE或UE需要向网络发送信息时,UE可以通过公共资源进行信息的传输。可以理解的是,idle态和inactive态的UE可以统称为非连接态的UE。
图1为本申请实施例提供的一种通信系统,该通信系统包括接入网设备101和用户设备102,其中,接入网设备101为网络侧的设备,用于提供无线通信功能,例如,向用户设备102发送寻呼消息,或者,接收来自用户设备102的上行数据。用户设备102为用户侧的设备,用于进行无线的发送与接收,例如,向接入网设备101发送请求消息,或者,接收来自接入网设备101的下行数据。
其中,本申请实施例中的接入网设备,是一种部署在无线接入网(Radio Access Network,RAN)用以提供无线通信功能的装置。例如,本申请实施例所述的接入网设备可以是2G网络中的基地无线收发站(Base Transceiver Station, BTS),也可以是3G网络中的节点B(NodeB)或者无线网络控制器(Radio Network Controller,RNC),也可以是4G网络中的演进的节点B(Evolved NodeB,eNB),还可以是5G新无线(New Radio,NR)中的节点B(gNB),以及继续演进的节点B(ng-eNB)。本申请实施例中的基站还包含在未来新的通信系统中提供基站功能的设备等。本申请实施例所述的接入网设备还可以是在无线局域网络(Wireless Local Area Networks,WLAN)中的接入点设备(Access Point,AP)等,本申请实施例不作限定。
其中,本申请实施例中的用户设备可以指各种形式的接入终端、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、终端设备、无线通信设备、用户代理或用户装置。用户设备还可以是蜂窝电话、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,未来5G网络中的终端设备或者未来演进的公用陆地移动通信网络(Public Land Mobile Network,PLMN)中的终端设备等,本申请实施例不作限定。
其中,本申请实施例定义接入网设备到用户的单向通信链路为下行链路,在下行链路上传输的数据为下行数据,下行数据的传输方向称为下行方向。对应的,用户设备到接入网设备的单向通信链路为上行链路,在上行链路上传输的数据为上行数据,上行数据的传输方向称为上行方向。
在一种示例中,在用户发起(Mobile Originated,MO)的场景中,即非连接态的UE需要向网络发送信息时,UE可以使用公共资源进行随机接入。其中,UE发起随机接入过程包括基于竞争的随机接入(Contention Based Random Access,CBRA)和非竞争的随机接入(Contention Free Random Access,CFRA)。其中,UE基于CBRA进行随机接入时,采用四步随机接入的流程完成随机接入过程,一个完整的四步随机接入的流程如图2所示。
S201,UE从满足条件的同步信号和物理广播信道块(Synchronization Signal and Physical Broadcast Channel block,SSB)或信道状态信息参考信号(Channel State Information-Reference Signal,CSI-RS)中选择一个SSB或CSI-RS,然后选 择一个前导(preamble),在允许发起的随机接入信道资源(PRACH occasion,RO)上发送Msg1(信息1)。
S202,接入网设备向UE发送Msg2,Msg2为随机接入响应(Random Access Response,RAR)。对应的,UE通过检测RA-RNTI加扰的PDCCH接收RAR消息,所述RAR消息包含定时提前指令(Timing Advance Command,TAC),所述TAC携带TA信息。
S203,UE向接入网设备发送Msg3。该Msg3包括承载于上行共享信道(physical uplink shared channel,PUSCH)上的上行数据。
S204,UE接收接入网设备发送的Msg4,其中,Msg4包括物理下行控制信道(Physical Downlink Control Channel,PDCCH)消息,若接收到的PDCCH中携带冲突解决标识MAC控制信息(Contention Resolution Identity MAC CE),则表示冲突解决成功。
在一种实现方式中,UE基于CFRA进行随机接入时,采用两步随机接入的流程完成随机接入过程,如图3所示。
S301,UE向接入网设备发送MsgA,该MsgA包括承载于PRACH上的preamble和承载于PUSCH上的上行数据。
S302,接入网设备向UE发送MsgB,该MsgB包括响应信息。
其中,图3所示的MsgA包含图2所示的Msg1和Msg3中的信息,即包含在PRACH上发送的preamble和PUSCH上发送的负载部分,例如,用于负载传输的时频域资源PO(time-frequency domain resource for payload transmission)。图3所示的MsgB包含图2所示的Msg2和Msg4中的信息。
在一种示例中,在用户被叫(Mobile Terminated,MT)的场景中,即网络的下行链路有数据需要非连接态的UE接收时,接入网设备可以在其接入范围内向UE发送寻呼消息。UE在收到寻呼消息后,可以使用公共资源进行随机接入。类似的,UE发起随机接入可以是基于CBRA的随机接入,也可以是基于CFRA的随机接入。
但是,无论是在MO的场景或者是在MT的场景下,特别是MT场景下,UE使用公共资源进行随机接入时,多个UE可能同时选择相同的公共资源进行随机接入,将增加UE间冲突概率。因此,如何解决UE间的上行传输资源冲突 成为待解决的问题。
为了解决UE间的上行传输资源冲突,本申请实施例提供一种信息传输方法,该方法中接入网设备发送寻呼消息,所述寻呼消息包括用户设备的资源指示信息,所述资源指示信息用于指示所述用户设备的上行传输资源;再接收所述用户设备在所述上行传输资源上发送的信息。可见,接入网设备通过在寻呼消息中携带针对用户设备的资源指示信息,可以向用户设备指示对应的上行传输资源,从而使用户设备可以在对应的上行传输资源上进行信息传输,能够降低用户设备间的资源冲突概率。
本申请实施例提供一种信息传输方法,该方法可以由接入网设备所执行,如图4所示。该方法可以包括以下步骤:
S401,接入网设备发送寻呼消息,所述寻呼消息包括用户设备的资源指示信息,所述资源指示信息用于指示所述用户设备的上行传输资源。
对于非连接态的用户设备,当接入网设备需要和用户设备建立连接时,可以通过发起寻呼以建立连接。其中,接入网设备发起寻呼的过程可以是向非连接态的用户设备发送寻呼消息,例如,接入网设备可以通过用户设备所在小区的寻呼信道向所述用户设备发送寻呼消息。当非连接态的用户设备接收到寻呼消息时,可以使用公共资源建立连接。本申请实施例中,为了区分用户设备间使用的公共资源,接入网设备可以在寻呼消息中携带用户设备的资源指示信息,所述资源指示信息用于指示所述用户设备的上行传输资源。其中,用户设备的上行传输资源可以包括但不限于用户设备进行上行传输的时域资源、频域资源和码资源等,该资源也可以是PO资源或者其他上行资源(包括预配置上行链路(Uplink,UL)资源等),用于UE UL信息发送。在一种实现方式中,资源指示信息可以直接指示对应的上行传输资源,例如,该资源指示信息中的比特位1指示UE_1对应的时域资源1、频域资源1和码资源1,比特位2指示UE_2对应的时域资源2、频域资源2和码资源2,如图5a所示。可以理解的是,该资源指示信息还可以包括其他比特位,其他比特位还可以用于指示其他UE的上行传输资源,本实施例不作限定。其中,该资源指示信息的比特位可以是多个比特位;也可以是在寻呼消息中,一个UE的标识后的一个或多个比特位指示该UE对应的上行传输资源。
在一种实现方式中,资源指示信息可以是在下行控制信息(Downlink Control  Information,DCI)中携带,DCI除指示寻呼消息的调度信息之外,还可以通过DCI指示寻呼消息中对应UE的传输资源,包括:时域资源、频域资源,码资源等一个或多个资源。例如,一个寻呼消息中包含多个UE的标识,DCI按照寻呼消息中包含的UE标识指示各个UE对应的传输资源。具体的,指示方式可以是按序指示,或者根据指示位指示。其中,接入网设备给UE_1配置了上行传输资源,UE_1接收寻呼消息,确定寻呼消息中携带UE_1的标识对应的指示位1,该指示位1用于指示UE_1配置有传输资源,则UE_1在DCI指示的资源对应的位置1确定指示的传输资源。类似的,接入网设备给UE_2配置了上行传输资源,UE_2接收寻呼消息,确定寻呼消息中携带UE_2的标识对应的指示位2,该指示位2用于指示UE_2配置有传输资源,则UE_2在DCI指示的资源对应的位置2确定指示的传输资源,如图5b所示。如果接入网设备没有给UE_3配置上行传输资源,UE_3接收寻呼消息,确定寻呼消息中携带UE_3的标识但没有对应的指示位,则UE_3不需要在DCI指示的资源获取传输资源。可以理解的是,该DCI还可以包括其他指示位,其他指示位还可以用于指示其他UE的上行传输资源,本实施例不作限定。
在一种实现方式中,所述资源指示信息包括所述用户设备的预配置上行资源的索引值(index)。所述用户设备的预配置上行资源的索引值用于指示预配置的资源列表(list)中的某一资源。其中,预配置的资源list是由接入网设备通过预配置的方式向用户设备发送的资源list,例如,接入网设备可以通过系统消息广播资源list,或者通过无线资源控制释放(Radio Resource Control Release,RRC Release)消息配置资源list。用户设备接收到预配置的资源list后,可以将该资源list存储在用户设备中,其中,一种资源list如表1所示。
表1:预配置的资源列表
资源1 资源2 资源3 资源4
index_1 index_2 index_3 index_4
其中,在预配置的资源list中,资源与index值为一一对应的关系。根据index值,可以在所述预配置的资源list中查找对应的资源。如果一个用户在RRC Release消息配置了资源list,就忽略系统消息中的资源list。
在一种实现方式中,所述寻呼消息还包括前导信息;所述前导信息用于指示 所述用户设备在对应的资源上发送前导(preamble)。其中,如果用户设备需要发送preamble来获取TA信息,则使用对应的非竞争的preamble资源来发送preamble。如果用户设备不需要发送preamble(比如UE本身的TA有效),则寻呼消息可以不携带preamble信息。
在一种实现方式中,所述寻呼消息还包括第二指示信息,所述第二指示信息用于指示所述接入网设备针对所述用户设备的下行调度资源。其中,所述第二指示信息可以包括但不限于下行链路半永久调度(Downlink Semi-Persistent Scheduling,DL SPS)信息、配置授权(Configured Grant,CG)信息或预配置的下行链路资源(preconfigured Downlink Resource,PDR)信息等。所述第二指示信息是接入网设备可以使用第二指示信息指示的资源进行TA信息和/或数据调度。需要注意的是,接入网设备通过第二指示信息指示针对所述用户设备的下行调度资源时,可以不再需要每次通过DCI配置资源信息进行动态资源调度,而是可以直接在对应的资源上调度数据,从而提高接入网设备的数据调度的效率。
S402,接入网设备接收所述用户设备在所述上行传输资源上发送的信息。
用户设备收到寻呼消息后,可以使用资源指示信息指示的上行传输资源进行信息传输。对应的,接入网设备可以接收用户设备在对应的上行传输资源上发送的信息。其中,用户设备在对应的上行传输资源上发送的信息可以包括但不限于无线资源控制RRC(Radio Resource Control)消息、缓存状态报告(Buffer Status Report,BSR)信息、UE的标识(UE ID)、非接入层的数据包、第一指示信息等。例如,用户设备可以在对应的上行传输资源上向接入网设备发送RRC消息,对应于四步随机接入过程中的Msg3。又例如,用户设备在对应的上行传输资源上向接入网设备发送数据包,可以实现上行数据传输。
在一种实现方式中,用户设备在对应的上行传输资源上发送的信息可以包括第一指示信息,对应的,接入网设备接收来自所述用户设备的第一指示信息,所述第一指示信息包括波束(beam)指示信息和/或信道状态信息(Channel State Information,CSI);所述第一指示信息用于指示接入网设备根据所述第一指示信息进行下行调度。
其中,当第一指示信息为beam信息时,该beam信息是当用户设备在某一 个波束上收到寻呼消息后生成的。例如,接入网设备会在所有发送波束上都发送寻呼消息,若UE_1在发送波束1对应的接收波束1上接收到寻呼消息,UE_1可以生成beam信息,所述beam信息指示UE_1对应波束1。所述beam信息由用户设备上报给接入网设备,用于通知接入网设备所述用户设备是在哪一个波束接收的寻呼消息。接入网设备收到beam信息后,下一次可以继续在beam信息对应的发送波束上向用户设备发送数据。
其中,当第一指示信息为信道状态信息时,所述信道状态信息包括信道质量指示(Channel Quality Indication,CQI)等用于辅助基站进行下行调度的信息。其中,CQI主要用来衡量小区下行信道的质量,由UE进行测量并上报。UE根据高层指示对相应参考信号进行测量,然后上报CQI报告。接入网设备接收所述CQI报告,并结合当前网络资源情况,决定是否需要对UE的调制方式、资源分配、多输入多输出(Multiple-Input Multiple-Output,MIMO)的相关配置进行调整。
在另一种实现方式中,用户设备也可以不上报beam信息。接入网设备在不同的beam发送的寻呼消息携带不同的preamble资源和/或上行传输资源,所述preamble资源和/或上行传输资源与beam为一一对应关系。UE收到寻呼消息后,可以使用对应的preamble或者数据发送资源发送数据,则接入网设备可以根据接收到的数据获得下行发送beam的信息。例如,接入网设备在波束1为UE_1配置数据发送资源1,在波束2为UE_2配置数据发送资源2。若UE_1在发送波束1对应的接收波束1上接收到寻呼消息,则UE_1可以使用数据发送资源1进行数据传输。对应的,接入网设备在数据发送资源1收到UE_1发送的信息,则确定之后在波束1对应的发送波束1上向UE_1发送数据。
本申请实施例提供一种信息传输方法,该方法中接入网设备发送寻呼消息,所述寻呼消息包括用户设备的资源指示信息,所述资源指示信息用于指示所述用户设备的上行传输资源;再接收所述用户设备在所述上行传输资源上发送的信息。可见,接入网设备通过在寻呼消息中携带针对用户设备的资源指示信息,可以向用户设备指示对应的上行传输资源,从而使用户设备可以在对应的上行传输资源上进行信息传输,能够降低用户设备间的资源冲突概率,加快用户设备接入网络、接收数据调度的时间。同时用户设备通过上行传输资源上报第一指示信息, 基站可以基于用户设备上报的信息实现更为高效的数据调度。
本申请实施例提供另一种信息传输方法,该方法可以由用户设备所执行,如图6所示。该方法可以包括以下步骤:
S601,接入网设备向用户设备发送寻呼消息;对应的,用户设备接收来自接入网设备的寻呼消息。
其中,接入网设备向用户设备发送寻呼消息的步骤可以参考图4所述的实施例中的S401中对应的描述,在此不再赘述。
对应的,用户设备接收寻呼消息时,所述寻呼消息包括用户设备的资源指示信息,所述资源指示信息用于指示所述用户设备的上行传输资源。在一种实现方式中,所述寻呼消息通过下行控制指示信息进行调度;所述下行控制指示信息包括所述资源指示信息。可以理解的是,对所述资源指示信息和所述下行控制指示信息的描述请参见图4所述的实施例中对应的描述,在此不再赘述。
在一种实现方式中,当寻呼消息中的资源指示信息包括用户设备的预配置上行资源的索引值时,用户设备在接收到寻呼消息后,可以根据所述索引值确定所述用户设备对应的上行传输资源。例如,当用户设备接收来自接入网设备的寻呼消息后,该寻呼消息中的资源指示信息包括所述用户设备的预配置上行资源的index值,那么用户设备可以根据该index值在资源list(如表1所示的预配置资源列表)中查找对应的资源作为上行传输资源。例如,UE_1接收到的寻呼消息中的资源指示信息包括index值为index_1,那么UE_1根据资源list,确定使用index_1对应的资源1进行数据传输。
在一种实现方式中,寻呼消息还包括前导信息;所述前导信息用于指示所述用户设备在对应的资源上发送前导。当用户设备接收到包括前导信息的寻呼消息后,还可以根据所述前导信息在对应的资源上向所述接入网设备发送前导。其中,用户设备向接入网设备发送preamble,可以通过preamble获取TA信息。用户设备根据TA信息,可以确定对应的定时偏移值,并根据所述定时偏移值确定向接入网设备发送上行数据的时间。
在一种实现方式中,用户设备在收到来自接入网设备的寻呼消息后,还可以执行以下步骤:
用户设备根据所述的资源指示信息确定所述用户设备的无线网络临时标识 (Radio Network Temporary Identity,RNTI),所述用户设备的RNTI与所述的资源指示信息对应。
其中,RNTI可以是小区无线网络临时标识(Cell RNTI,C-RNTI)或者其他用于用户设备调度的标识。用户设备的RNTI可以在用户设备和接入网设备覆盖的小区范围内作为UE的标识,即用户设备的RNTI可以作为一个用户设备的ID。资源指示信息和用户设备的RNTI为一一对应的关系,即用户设备接收到寻呼消息后,可以通过资源指示信息查找对应的RNTI。已知资源指示信息用于指示上行传输资源,那么用户设备可以根据所述用户设备的上行传输资源查找对应的RNTI。其中,接入网设备可以预先配置多个RNTI和多个上行传输资源的对应关系,例如,通过SIB或者RRC释放消息配置上行传输资源和RNTI的对应关系。那么用户设备根据资源指示信息确定使用的RNTI后,用户设备可以使用对应的RNTI进行数据传输。例如,UE_1根据资源指示信息确定使用的RNTI为RNTI 1,则UE_1可以使用RNTI 1进行信息传输。需要注意的是,接入网设备还可以指定某一范围内的小区预先配置给UE的RNTI有效,那么UE在这些小区范围内移动时,UE的RNTI不需要重新确定,可以直接使用。比如,接入网设备给用户设备配置一个RNTI,并指定用户设备在某一范围内的小区移动时,该RNTI有效。其中,接入网设备指定某一范围内的小区可以是限定小区标识列表中的某一取值范围内的小区,也可以是限定基于无线接入网的通知区域(RAN-based Notification Area,RNA),还可以是根据物理小区标识(Physical Cell Identifier,PCI)list进行限定的。例如,接入网设备指定的小区为小区标识列表中在某一取值范围内的小区(如cell_1和cell_2),当UE在cell_1和cell_2的范围内移动时,UE不需要根据资源指示信息重新确定对应的RNTI。
在一种实现方式中,所述寻呼消息还包括第二指示信息,所述第二指示信息用于指示所述接入网设备针对所述用户设备的下行调度资源。用户设备接收到所述第二指示信息之后,还可以执行以下步骤:
用户设备在所述接入网设备针对所述用户设备的下行调度资源上接收来自所述接入网设备的信息。
其中,用户设备在针对所述用户设备的下行调度资源上接收的信息即为针对该用户设备的信息,那么接入网设备就实现了更高效的数据调度。
S602,用户设备在所述上行传输资源上向接入网设备发送信息;对应的,接入网设备接收来自用户设备的信息。
其中,接入网设备接收来自用户设备的信息的步骤可以参考图4所述的实施例中的S402中对应的描述,在此不再赘述。
对应的,用户设备收到寻呼消息后,可以使用资源指示信息指示的上行传输资源进行信息传输。其中,用户设备在对应的上行传输资源上发送的信息可以包括但不限于无线资源控制RRC(Radio Resource Control)消息、BSR消息、UE ID、非接入层的数据包、第一指示信息等,具体的描述可以参考图4所述的实施例中的S402中对用户设备在对应的上行传输资源上发送的信息的描述,在此不再赘述。
在一种实现方式中,用户设备在所述上行传输资源上向所述接入网设备发送信息时,具体可以包括以下步骤:
用户设备在所述上行传输资源上向所述接入网设备发送第一指示信息,所述第一指示信息包括波束指示信息和/或信道状态信息CSI;所述第一指示信息用于指示所述接入网设备根据所述第一指示信息进行下行调度。
其中,对于第一指示信息的描述可以参考图4所述的实施例中对第一指示信息的描述,在此不再赘述。用户设备通过向接入网设备发送第一指示信息,可以使接入网设备根据所述第一指示信息更灵活高效地进行资源调度。
本申请实施例提供一种信息传输方法,该方法中接入网设备向用户设备发送寻呼消息,所述寻呼消息包括用户设备的资源指示信息,所述资源指示信息用于指示所述用户设备的上行传输资源。用户设备接收寻呼消息后,在所述上行传输资源上向接入网设备发送信息。可见,接入网设备通过在寻呼消息中携带针对用户设备的资源指示信息,可以向用户设备指示对应的上行传输资源,从而使用户设备可以在对应的上行传输资源上进行信息传输,能够降低用户设备间的资源冲突概率,加快用户设备接入网络、接收数据调度的时间。同时用户设备通过上行传输资源上报第一指示信息,基站可以基于用户设备上报的信息实现更为高效的数据调度。
基于上述信息传输方法的实施例的描述,本申请实施例提供一种信息传输装置,该信息传输装置可以是运行于接入网设备中的一个计算机程序,可以被应用 于上述方法实施例中,以用于执行信息传输方法中接入网设备执行的相应步骤。请参见图7,该装置可包括:
发送单元701,用于发送寻呼消息,所述寻呼消息包括用户设备的资源指示信息,所述资源指示信息用于指示所述用户设备的上行传输资源;
接收单元702,用于接收所述用户设备在所述上行传输资源上发送的信息。
在一种实施例中,所述寻呼消息还包括下行控制指示信息;所述下行控制指示信息包括所述资源指示信息。
在一种实施例中,所述资源指示信息包括所述用户设备的预配置上行资源的索引值。
在一种实施例中,所述寻呼消息还包括前导信息;所述前导信息用于指示所述用户设备在对应的资源上发送前导。
在一种实施例中,所述接收单元702在接收所述用户设备在所述上行传输资源上发送的信息时,具体用于:
接收来自所述用户设备的第一指示信息,所述第一指示信息包括波束指示信息和/或信道状态信息;所述第一指示信息用于指示接入网设备根据所述第一指示信息进行下行调度。
在一种实施例中,所述寻呼消息还包括第二指示信息,所述第二指示信息用于指示所述接入网设备针对所述用户设备的下行调度资源。
本申请实施例还提供一种接入网设备,可以被应用于上述信息传输方法中,以用于执行信息传输方法中的相应步骤。请参见图8,该接入网设备的内部结构可包括处理器801、通信接口802及存储器803。其中,接入网设备内的处理器801、通信接口802及存储器803可通过总线或其他方式连接,在本申请实施例所示图8中以通过总线连接为例。
通信接口802是实现接入网设备与外部设备之间进行交互和信息交换的媒介。处理器801(或称CPU(Central Processing Unit,中央处理器))是接入网设备的计算核心以及控制核心,其适于实现一条或一条以上指令,具体适于加载并执行一条或一条以上指令从而实现相应方法流程或相应功能;存储器803(Memory)是接入网设备中的记忆设备,用于存放程序和数据。可以理解的是,此处的存储器803既可以包括接入网设备的内置存储介质,当然也可以包括接入 网设备所支持的扩展存储介质。在该存储器803中存放了适于被处理器801加载并执行的一条或一条以上的指令,这些指令可以是一个或一个以上的计算机程序(包括程序代码)。
在一个实施例中,所述存储器803存储有一条或一条以上指令,处理器801加载并执行存储器803中存放的一条或一条以上指令,以实现上述方法实施例中的相应步骤;具体实现中,存储器803中的一条或一条以上指令由处理器801加载并执行如下步骤:
发送寻呼消息,所述寻呼消息包括用户设备的资源指示信息,所述资源指示信息用于指示所述用户设备的上行传输资源;
接收所述用户设备在所述上行传输资源上发送的信息。
在一个实施例中,所述寻呼消息还包括下行控制指示信息;所述下行控制指示信息包括所述资源指示信息。
在一个实施例中,所述资源指示信息包括所述用户设备的预配置上行资源的索引值。
在一个实施例中,所述寻呼消息还包括前导信息;所述前导信息用于指示所述用户设备在对应的资源上发送前导。
在一个实施例中,存储器803中的一条或一条以上指令由处理器801加载并执行如下步骤:
接收来自所述用户设备的第一指示信息,所述第一指示信息包括波束指示信息和/或信道状态信息;所述第一指示信息用于指示接入网设备根据所述第一指示信息进行下行调度。
在一个实施例中,所述寻呼消息还包括第二指示信息,所述第二指示信息用于指示所述接入网设备针对所述用户设备的下行调度资源。
本申请实施例提供另一种信息传输装置,该信息传输装置可以是运行于用户设备中的一个计算机程序,可以被应用于上述方法实施例中,以用于执行信息传输方法中用户设备执行的相应步骤。请参见图9,该装置可包括:
接收单元901,用于接收来自接入网设备的寻呼消息,所述寻呼消息包括用户设备的资源指示信息,所述资源指示信息用于指示所述用户设备的上行传输资 源;
发送单元902,用于在所述上行传输资源上向所述接入网设备发送数据。
在一种实施例中,所述寻呼消息还包括下行控制指示信息;所述下行控制指示信息包括所述资源指示信息。
在一种实施例中,所述资源指示信息包括所述用户设备的预配置上行资源的索引值;
所述装置还包括处理单元903,所述处理单元903用于:
根据所述索引值确定所述用户设备对应的上行传输资源。
在一种实施例中,所述寻呼消息还包括前导信息;所述前导信息用于指示所述用户设备在对应的资源上发送前导;
所述发送单元902还用于:
根据所述前导信息在对应的资源上向所述接入网设备发送前导。
在一种实施例中,所述处理单元903还用于:
根据所述的资源指示信息确定所述用户设备的无线网络临时标识RNTI,所述用户设备的RNTI与所述的资源指示信息对应。
在一种实施例中,所述发送单元902在所述上行传输资源上向所述接入网设备发送信息时,具体用于:
在所述上行传输资源上向所述接入网设备发送第一指示信息,所述第一指示信息包括波束指示信息和/或信道状态信息;所述第一指示信息用于指示所述接入网设备根据所述第一指示信息进行下行调度。
在一种实施例中,所述寻呼消息还包括第二指示信息,所述第二指示信息用于指示所述接入网设备针对所述用户设备的下行调度资源;
所述接收单元901还用于:
在所述接入网设备针对所述用户设备的下行调度资源上接收来自所述接入网设备的数据。
基于上述信息传输方法的实施例的描述,本申请实施例还提供一种用户设备,可以被应用于上述信息传输方法中,以用于执行信息传输方法中用户设备的相应步骤。请参见图10,该用户设备的内部结构可包括处理器1001、通信接口1002及存储器1003。其中,用户设备内的处理器1001、通信接口1002及存储 器1003可通过总线或其他方式连接,在本申请实施例所示图10中以通过总线连接为例。
通信接口1002是实现用户设备与外部设备之间进行交互和信息交换的媒介。处理器1001(或称CPU(Central Processing Unit,中央处理器))是用户设备的计算核心以及控制核心,其适于实现一条或一条以上指令,具体适于加载并执行一条或一条以上指令从而实现相应方法流程或相应功能;存储器1003(Memory)是用户设备中的记忆设备,用于存放程序和数据。可以理解的是,此处的存储器1003既可以包括用户设备的内置存储介质,当然也可以包括用户设备所支持的扩展存储介质。在该存储器1003中存放了适于被处理器1001加载并执行的一条或一条以上的指令,这些指令可以是一个或一个以上的计算机程序(包括程序代码)。
在一个实施例中,所述存储器1003存储有一条或一条以上指令,处理器1001加载并执行存储器1003中存放的一条或一条以上指令,以实现上述方法实施例中的相应步骤;具体实现中,存储器1003中的一条或一条以上指令由处理器1001加载并执行如下步骤:
接收来自接入网设备的寻呼消息,所述寻呼消息包括用户设备的资源指示信息,所述资源指示信息用于指示所述用户设备的上行传输资源;
在所述上行传输资源上向所述接入网设备发送信息。
在一种实施例中,所述寻呼消息还包括下行控制指示信息;所述下行控制指示信息包括所述资源指示信息。
在一种实施例中,存储器1003存放的一条或一条以上指令包括:所述资源指示信息包括所述用户设备的预配置上行资源的索引值;
存储器1003中的一条或一条以上指令由处理器1001加载并执行时,还可以执行如下步骤:
根据所述索引值确定所述用户设备对应的上行传输资源。
在一种实施例中,存储器1003存放的一条或一条以上指令包括:所述寻呼消息还包括前导信息;所述前导信息用于指示所述用户设备在对应的资源上发送前导;
存储器1003中的一条或一条以上指令由处理器1001加载并执行时,还可以 执行如下步骤:
根据所述前导信息在对应的资源上向所述接入网设备发送前导。
在一种实施例中,存储器1003中的一条或一条以上指令由处理器1001加载并执行时,还可以执行如下步骤:
根据所述的资源指示信息确定所述用户设备的无线网络临时标识RNTI,所述用户设备的RNTI与所述的资源指示信息对应。
在一种实施例中,存储器中的一条或一条以上指令由处理器加载并执行时,还可以执行如下步骤:
在所述上行传输资源上向所述接入网设备发送第一指示信息,所述第一指示信息包括波束指示信息和/或信道状态信息;所述第一指示信息用于指示所述接入网设备根据所述第一指示信息进行下行调度。
本领域普通技术人员可以理解实现上述实施例方法中的全部或部分流程,是可以通过计算机程序来指令相关的硬件来完成,所述的程序可存储于一计算机可读取存储介质中,该程序在执行时,可包括如上述各方法的实施例的流程。其中,所述的存储介质可为磁碟、光盘、只读存储记忆体(Read-Only Memory,ROM)或随机存储记忆体(Random Access Memory,RAM)等。
以上所揭露的仅为本申请较佳实施例而已,当然不能以此来限定本申请之权利范围,因此依本申请权利要求所作的等同变化,仍属本申请所涵盖的范围。

Claims (30)

  1. 一种信息传输方法,其特征在于,包括:
    发送寻呼消息,所述寻呼消息包括用户设备的资源指示信息,所述资源指示信息用于指示所述用户设备的上行传输资源;
    接收所述用户设备在所述上行传输资源上发送的信息。
  2. 根据权利要求1所述的方法,其特征在于,所述寻呼消息还包括下行控制指示信息;所述下行控制指示信息包括所述资源指示信息。
  3. 根据权利要求1所述的方法,其特征在于,所述资源指示信息包括所述用户设备的预配置上行资源的索引值。
  4. 根据权利要求1所述的方法,其特征在于,所述寻呼消息还包括前导信息;所述前导信息用于指示所述用户设备在对应的资源上发送前导。
  5. 根据权利要求1所述的方法,其特征在于,所述接收所述用户设备在所述上行传输资源上发送的信息,包括:
    接收来自所述用户设备的第一指示信息,所述第一指示信息包括波束指示信息和/或信道状态信息;所述第一指示信息用于指示接入网设备根据所述第一指示信息进行下行调度。
  6. 根据权利要求1所述的方法,其特征在于,所述寻呼消息还包括第二指示信息,所述第二指示信息用于指示所述接入网设备针对所述用户设备的下行调度资源。
  7. 一种信息传输方法,其特征在于,包括:
    接收来自接入网设备的寻呼消息,所述寻呼消息包括用户设备的资源指示信息,所述资源指示信息用于指示所述用户设备的上行传输资源;
    在所述上行传输资源上向所述接入网设备发送信息。
  8. 根据权利要求7所述的方法,其特征在于,所述寻呼消息还包括下行控制指示信息;所述下行控制指示信息包括所述资源指示信息。
  9. 根据权利要求7所述的方法,其特征在于,所述资源指示信息包括所述用户设备的预配置上行资源的索引值;
    所述在所述上行传输资源上向所述接入网设备发送数据之前,所述方法还包括:
    根据所述索引值确定所述用户设备对应的上行传输资源。
  10. 根据权利要求7所述的方法,其特征在于,所述寻呼消息还包括前导信息;所述前导信息用于指示所述用户设备在对应的资源上发送前导;
    所述方法还包括:
    根据所述前导信息在对应的资源上向所述接入网设备发送前导。
  11. 根据权利要求7所述的方法,其特征在于,所述方法还包括:
    根据所述的资源指示信息确定所述用户设备的无线网络临时标识RNTI,所述用户设备的RNTI与所述的资源指示信息对应。
  12. 根据权利要求7所述的方法,其特征在于,所述在所述上行传输资源上向所述接入网设备发送信息,包括:
    在所述上行传输资源上向所述接入网设备发送第一指示信息,所述第一指示信息包括波束指示信息和/或信道状态信息;所述第一指示信息用于指示所述接入网设备根据所述第一指示信息进行下行调度。
  13. 根据权利要求7所述的方法,其特征在于,所述寻呼消息还包括第二指示信息,所述第二指示信息用于指示所述接入网设备针对所述用户设备的下行调度资源;
    所述方法还包括:
    在所述接入网设备针对所述用户设备的下行调度资源上接收来自所述接入网设备的信息。
  14. 一种信息传输装置,其特征在于,包括:
    发送单元,用于发送寻呼消息,所述寻呼消息包括用户设备的资源指示信息,所述资源指示信息用于指示所述用户设备的上行传输资源;
    接收单元,用于接收所述用户设备在所述上行传输资源上发送的信息。
  15. 根据权利要求14所述的装置,其特征在于,所述寻呼消息还包括下行控制指示信息;所述下行控制指示信息包括所述资源指示信息。
  16. 根据权利要求14所述的装置,其特征在于,所述资源指示信息包括所述用户设备的预配置上行资源的索引值。
  17. 根据权利要求14所述的装置,其特征在于,所述寻呼消息还包括前导信息;所述前导信息用于指示所述用户设备在对应的资源上发送前导。
  18. 根据权利要求14所述的装置,其特征在于,所述接收单元在接收所述用户设备在所述上行传输资源上发送的信息时,具体用于:
    接收来自所述用户设备的第一指示信息,所述第一指示信息包括波束指示信息和/或信道状态信息;所述第一指示信息用于指示接入网设备根据所述第一指示信息进行下行调度。
  19. 根据权利要求14所述的装置,其特征在于,所述寻呼消息还包括第二指示信息,所述第二指示信息用于指示所述接入网设备针对所述用户设备的下行调度资源。
  20. 一种信息传输装置,其特征在于,包括:
    接收单元,用于接收来自接入网设备的寻呼消息,所述寻呼消息包括用户设备的资源指示信息,所述资源指示信息用于指示所述用户设备的上行传输资源;
    发送单元,用于在所述上行传输资源上向所述接入网设备发送数据。
  21. 根据权利要求20所述的装置,其特征在于,所述寻呼消息还包括下行控制指示信息;所述下行控制指示信息包括所述资源指示信息。
  22. 根据权利要求20所述的装置,其特征在于,所述资源指示信息包括所述用户设备的预配置上行资源的索引值;
    所述装置还包括处理单元,所述处理单元用于:
    根据所述索引值确定所述用户设备对应的上行传输资源。
  23. 根据权利要求20所述的装置,其特征在于,所述寻呼消息还包括前导信息;所述前导信息用于指示所述用户设备在对应的资源上发送前导;
    所述发送单元还用于:
    根据所述前导信息在对应的资源上向所述接入网设备发送前导。
  24. 根据权利要求20所述的装置,其特征在于,所述处理单元还用于:
    根据所述的资源指示信息确定所述用户设备的无线网络临时标识RNTI,所述用户设备的RNTI与所述的资源指示信息对应。
  25. 根据权利要求20所述的装置,其特征在于,所述发送单元在所述上行传输资源上向所述接入网设备发送信息时,具体用于:
    在所述上行传输资源上向所述接入网设备发送第一指示信息,所述第一指示信息包括波束指示信息和/或信道状态信息;所述第一指示信息用于指示所述接入网设备根据所述第一指示信息进行下行调度。
  26. 根据权利要求20所述的装置,其特征在于,所述寻呼消息还包括第二指示信息,所述第二指示信息用于指示所述接入网设备针对所述用户设备的下行 调度资源;
    所述接收单元还用于:
    在所述接入网设备针对所述用户设备的下行调度资源上接收来自所述接入网设备的信息。
  27. 一种接入网设备,其特征在于,包括:处理器和存储器;
    所述存储器,用于存储程序代码;
    所述处理器,用于执行所述存储器中的代码,使得所述接入网设备执行如权利要求1-6中任一项所述的方法。
  28. 一种用户设备,其特征在于,包括:处理器和存储器;
    所述存储器,用于存储程序代码;
    所述处理器,用于执行所述存储器中的代码,使得所述用户设备执行如权利要求7-13中任一项所述的方法。
  29. 一种通信系统,其特征在于,包括:
    接入网设备,用于执行如权利要求1-6任一项所述的信息传输方法;
    用户设备,用于执行如权利要求7-13任一项所述的信息传输方法。
  30. 一种计算机可读存储介质,其特征在于,包括程序或指令,当所述程序或指令在计算机上运行时,如权利要求1-6或7-13中任一项所述的方法被执行。
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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111246591B (zh) * 2020-01-20 2022-09-13 展讯通信(上海)有限公司 一种信息传输方法、装置及相关设备
WO2022021219A1 (zh) * 2020-07-30 2022-02-03 北京小米移动软件有限公司 信息传输方法、装置、通信设备及存储介质

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107666708A (zh) * 2016-07-27 2018-02-06 电信科学技术研究院 一种下行数据传输方法及装置
CN109152046A (zh) * 2017-06-19 2019-01-04 中国移动通信有限公司研究院 一种上行资源配置方法和相关设备
CN109391905A (zh) * 2017-08-11 2019-02-26 北京展讯高科通信技术有限公司 寻呼方法及装置、可读存储介质、基站、用户设备
CN109392109A (zh) * 2017-08-08 2019-02-26 华为技术有限公司 免授权资源配置方法及装置
CN109699843A (zh) * 2019-03-05 2019-05-03 广东驱动力生物科技股份有限公司 一种可改善仔猪贫血的果冻及其制备方法
CN110168945A (zh) * 2017-01-09 2019-08-23 高通股份有限公司 在寻呼指示与寻呼信息的传输之间提供寻呼响应
CN111246591A (zh) * 2020-01-20 2020-06-05 展讯通信(上海)有限公司 一种信息传输方法、装置及相关设备

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103354478A (zh) * 2011-03-31 2013-10-16 北京新岸线移动多媒体技术有限公司 一种用于实现链路自适应的方法、网络设备和终端设备
CN105680987A (zh) * 2012-03-16 2016-06-15 北京新岸线移动多媒体技术有限公司 一种用于实现链路自适应的方法和网络设备
CN103716828B (zh) * 2012-09-28 2019-05-24 中兴通讯股份有限公司 一种干扰测量、控制方法和用户设备、调度方法和基站
BR112016006695A8 (pt) * 2013-09-27 2020-02-27 Huawei Tech Co Ltd método e dispositivo para paginação de equipamento de usuário
CN105992373B (zh) * 2015-01-30 2020-09-15 中兴通讯股份有限公司 数据传输方法、装置、基站及用户设备
CN111935821B (zh) * 2015-10-29 2021-10-26 华为技术有限公司 一种寻呼方法、设备及系统
JP6638813B2 (ja) * 2015-12-18 2020-01-29 富士通株式会社 ユーザ装置をページングする装置、方法及び通信システム
CN107027175A (zh) * 2016-01-29 2017-08-08 中兴通讯股份有限公司 一种数据传输的方法、用户设备和基站
WO2017176438A1 (en) * 2016-04-04 2017-10-12 Intel IP Corporation Paging design for stand-alone beamformed system
WO2017221202A1 (en) * 2016-06-23 2017-12-28 Nokia Technologies Oy Beam change
US10945151B2 (en) * 2016-11-24 2021-03-09 Huawei Technologies Co., Ltd. Data transmission rate control method and device
CN110621068B (zh) * 2017-01-06 2020-11-20 华为技术有限公司 一种寻呼方法和装置
CN108366422B (zh) * 2017-01-26 2021-02-26 华为技术有限公司 小区间波束协调调度方法和相关设备
CN108632999B (zh) * 2017-03-24 2023-03-31 中兴通讯股份有限公司 信息发送、接收方法及装置、网络侧设备、终端、处理器
CN108966243B (zh) * 2017-05-19 2022-09-16 中国移动通信有限公司研究院 下行业务信息处理方法及装置、通信设备及存储介质
CN110832942B (zh) * 2017-07-07 2021-09-03 华为技术有限公司 随机接入的方法、终端设备和网络设备
CN109302720B (zh) * 2017-07-25 2021-03-23 华为技术有限公司 一种选择波束的方法及设备
CN110149694A (zh) * 2018-02-11 2019-08-20 电信科学技术研究院有限公司 一种寻呼消息传输方法、用户终端和网络侧设备
CN110247685B (zh) * 2018-03-08 2021-11-19 中国移动通信有限公司研究院 波束指示方法、数据传输方法、装置、基站及终端
CN110475340B (zh) * 2018-05-10 2021-03-12 维沃移动通信有限公司 Dci传输方法、终端和基站

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107666708A (zh) * 2016-07-27 2018-02-06 电信科学技术研究院 一种下行数据传输方法及装置
CN110168945A (zh) * 2017-01-09 2019-08-23 高通股份有限公司 在寻呼指示与寻呼信息的传输之间提供寻呼响应
CN109152046A (zh) * 2017-06-19 2019-01-04 中国移动通信有限公司研究院 一种上行资源配置方法和相关设备
CN109392109A (zh) * 2017-08-08 2019-02-26 华为技术有限公司 免授权资源配置方法及装置
CN109391905A (zh) * 2017-08-11 2019-02-26 北京展讯高科通信技术有限公司 寻呼方法及装置、可读存储介质、基站、用户设备
CN109699843A (zh) * 2019-03-05 2019-05-03 广东驱动力生物科技股份有限公司 一种可改善仔猪贫血的果冻及其制备方法
CN111246591A (zh) * 2020-01-20 2020-06-05 展讯通信(上海)有限公司 一种信息传输方法、装置及相关设备

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP4124131A4 *

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