WO2020164535A1 - 随机接入处理方法、装置、终端、网络设备及存储介质 - Google Patents

随机接入处理方法、装置、终端、网络设备及存储介质 Download PDF

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Publication number
WO2020164535A1
WO2020164535A1 PCT/CN2020/075025 CN2020075025W WO2020164535A1 WO 2020164535 A1 WO2020164535 A1 WO 2020164535A1 CN 2020075025 W CN2020075025 W CN 2020075025W WO 2020164535 A1 WO2020164535 A1 WO 2020164535A1
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Prior art keywords
random access
information
message
access process
traditional
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PCT/CN2020/075025
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English (en)
French (fr)
Inventor
吴昱民
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维沃移动通信有限公司
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Application filed by 维沃移动通信有限公司 filed Critical 维沃移动通信有限公司
Priority to JP2021547114A priority Critical patent/JP7340615B2/ja
Priority to EP20755227.4A priority patent/EP3927096A4/en
Priority to BR112021016082-5A priority patent/BR112021016082A2/pt
Publication of WO2020164535A1 publication Critical patent/WO2020164535A1/zh
Priority to US17/400,641 priority patent/US20210378028A1/en

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    • 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
    • H04W74/0841Random access procedures, e.g. with 4-step access with collision treatment
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W74/00Wireless channel access
    • H04W74/002Transmission of channel access control information
    • H04W74/008Transmission of channel access control information with additional processing of random access related information at receiving side
    • 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
    • H04W74/08Non-scheduled access, e.g. ALOHA
    • H04W74/0833Random access procedures, e.g. with 4-step access
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W76/00Connection management
    • H04W76/10Connection setup
    • H04W76/18Management of setup rejection or failure

Definitions

  • the embodiments of the present disclosure relate to the communication field, and in particular, to a random access processing method, device, terminal, network device, and storage medium.
  • the terminal After triggering the random access procedure, the terminal can select among multiple different types of random access procedures. For example, after the terminal triggers the random access process, it first selects the message A (MsgA) resource of the new two-step random access process (2-Step Random Access Channel, 2-Step RACH) to initiate the random access process. If the random access process fails, the terminal can select the message 1 (Msg1) resource of the traditional four-step random access process, for example, select the physical random access channel (PRACH) resource of the traditional four-step random access process Initiate a random access procedure.
  • MsgA message A
  • 2-Step Random Access Channel 2-Step RACH
  • the terminal records the failure information as a part of the radio link failure report (rlf-Report). Then, when the terminal initiates connection re-establishment, it indicates in the connection re-establishment complete message whether there is a radio link failure report, that is, the connection re-establishment complete message includes whether there is a radio link failure report (rlf-InfoAvailable) indication information.
  • the network side receives the information, if the network side needs to obtain the radio link failure report, the network side sends a request message (rlf-ReportReq) to request the terminal to report the radio link failure report.
  • the terminal reports the wireless link failure report to the network side according to the request information from the network side.
  • the content of the above wireless link failure report includes:
  • the type of failure such as random access failure or physical layer failure
  • GNSS Global Navigation Satellite System
  • the terminal records the failure information as a part of the wireless link failure report, it cannot solve the problem of abnormal connection between the terminal and the network.
  • the embodiments of the present disclosure provide a random access processing method, device, terminal, network equipment, and storage medium to solve the technical problem of abnormal connection between the terminal and the network.
  • some embodiments of the present disclosure also provide a random access processing method, and the foregoing method includes:
  • the random access process information corresponding to the type of the random access process is reported to the network side.
  • some embodiments of the present disclosure provide a random access processing method, and the foregoing method includes:
  • the configuration information of the random access process is modified according to the random access process information.
  • some embodiments of the present disclosure provide a random access processing device, and the foregoing device includes:
  • the information reporting module is used to report the random access process information corresponding to the type of the random access process to the network side if the result of the random access process is generated.
  • some embodiments of the present disclosure provide a random access processing apparatus, and the foregoing apparatus includes:
  • An information receiving module for receiving random access process information corresponding to the type of random access process from the terminal
  • the information correction module is used to correct the configuration information of the random access process according to the information of the random access process.
  • some embodiments of the present disclosure provide a terminal, including a processor, a memory, and a computer program stored on the foregoing memory and capable of running on the foregoing processor.
  • the foregoing computer program is executed by the foregoing processor to realize the foregoing The steps of the random access processing method.
  • some embodiments of the present disclosure provide a network device, including a processor, a memory, and a computer program stored on the above-mentioned memory and capable of running on the above-mentioned processor. The steps of the random access processing method described above.
  • some embodiments of the present disclosure provide a computer-readable storage medium, and the computer-readable storage medium stores a computer program, and the computer program is executed by a processor to implement the steps of the random access processing method.
  • the configuration information of the random access process can be optimized for the type of random access process, so as to solve the problem of terminal and The network connection is abnormal. Further, when the random access process fails, the configuration information of the random access process is optimized, so that the connection between the terminal and the network can be reestablished, and the normal operation of the communication service is ensured.
  • Fig. 1 shows a schematic flowchart of a random access processing method according to an embodiment of the present disclosure
  • Figure 2 shows a schematic flow chart of a new two-step random access procedure according to an embodiment of the present disclosure
  • Fig. 3 shows a schematic flow chart of a traditional two-step random access procedure according to an embodiment of the present disclosure
  • Fig. 4 shows a schematic flow chart of a traditional four-step random access procedure according to an embodiment of the present disclosure
  • FIG. 5 shows a schematic flowchart of a random access processing method according to another embodiment of the present disclosure
  • FIG. 6 shows a schematic flowchart of a random access processing method according to another embodiment of the present disclosure
  • FIG. 7 shows a schematic flowchart of a random access processing method according to still another embodiment of the present disclosure.
  • FIG. 8 shows a schematic flowchart of a random access processing method according to still another embodiment of the present disclosure.
  • FIG. 9 shows a schematic structural diagram of a random access processing apparatus according to an embodiment of the present disclosure.
  • FIG. 10 shows a schematic structural diagram of a random access processing apparatus according to another embodiment of the present disclosure.
  • FIG. 11 is a schematic diagram of the hardware structure of a terminal for implementing some embodiments of the present disclosure.
  • Fig. 1 shows a schematic flowchart of a random access processing method provided by an embodiment of the present disclosure. As shown in Figure 1, the random access processing method includes S101 and S102.
  • the terminal reports random access process information corresponding to the type of the random access process to the network side, and the device on the network side may be a base station or a core network device.
  • S102 The network side modifies the configuration information of the random access process according to the random access process information. That is, the random access process information is used to indicate to modify the configuration information of the random access process.
  • the type of random access process includes one or a combination of the following: new two-step random access process, traditional four-step random access process, traditional two-step random access process, random access for time information calibration Into the process.
  • the new two-step random access procedure includes S201 to S203.
  • the network side configures the terminal with configuration information of the new two-step random access process, the configuration information includes the transmission resource information corresponding to the message A (MsgA) and the transmission resource information corresponding to the message B.
  • the configuration information includes the transmission resource information corresponding to the message A (MsgA) and the transmission resource information corresponding to the message B.
  • S202 The terminal triggers a new two-step random access procedure.
  • the terminal sends MsgA to the network side, for example, sends MsgA data information through a Physical Uplink Shared Channel (PUSCH).
  • MsgA is sent through PRACH.
  • MsgA includes data and terminal ID.
  • the network side sends a confirmation message B (MsgB) to the terminal.
  • the MsgB may include contention resolution information corresponding to the MsgA data information. If the terminal fails to receive MsgB, the terminal triggers a new two-step random access procedure again.
  • the MsgB of the new two-step random access procedure only contains the preamble identifier of the terminal’s MsgA, but does not contain information for contention resolution, for example, the MsgB of the new two-step random access procedure Without the contention resolution Media Access Control Control Element (MAC CE)
  • the terminal falls back to the traditional random access process, for example, using the uplink authorization information in MsgB to send the message of the traditional four-step random access process 3(Msg3).
  • non-competitive random access is also called traditional two-step random access process
  • competitive random access is also called traditional four-step random access. process.
  • the traditional two-step random access procedure includes S301 to S303.
  • S301 The network side sends a message 0 (Msg0) to the terminal, where the network side allocates a dedicated random access resource for non-competitive random access to the terminal, and the dedicated random access resource is a random access preamble (Random Access Preamble) .
  • Msg0 message 0
  • the dedicated random access resource is a random access preamble (Random Access Preamble) .
  • S302 The terminal sends a designated dedicated random access signal message 1 (Msg1) on the designated random access resource to the network side according to the random access resource indicated by Msg0. After sending Msg1, the terminal calculates the identification information of the network side scheduling message 2 (Msg2) according to the location of the sending time and frequency of Msg1.
  • the identification information is Random Access Radio Network Temporary Identity, RA-RNTI ). Among them, the calculation method of RA-RNTI is as follows:
  • RA-RNTI 1+t_id+10 ⁇ f_id
  • t_id is the subframe identifier of the random access signal
  • f_id is the frequency domain identifier of the random access signal
  • the terminal After sending Msg1, the terminal monitors the downlink channel in a fixed window to obtain feedback information Msg2 from the network side.
  • the fixed window may be a random access response window (Random Access Response window, RAR window), and the starting position of the RAR window is the subframe where the message 1 is sent to end plus 3 subframes, and the length is the length configured by the network.
  • RAR window Random Access Response window
  • the network side sends Msg2 to the terminal.
  • the Msg2 is a random access response (Random Access Response, RAR).
  • the random access response includes: Msg1 identification information, uplink timing advance information (Timing Advance Command), and uplink transmission authorization information (UL Grant), Backoff Information (Backoff Indicator), and Temporary Cell Radio Network Temporary Identifier (Temporary C-RNTI).
  • the Msg1 identification information may be a random access preamble code (Random Access Preamble ID, RAPID). If the terminal fails to receive the RAR, it will determine the next time to send random access according to the fallback information indicated in the RAR.
  • the traditional four-step random access procedure includes S401 to S404.
  • S401 The terminal selects a random access resource and uses the random access resource to send a selected random access signal to the network side, where the random access signal is message 1 (Msg1).
  • Msg1 message 1
  • the calculation method of RA-RNTI and the random access response window is the same as the calculation method in the traditional two-step random access process, and will not be repeated here.
  • the network side receives Msg1, calculates a timing advance (Timing Advance, TA), and sends a random access response to the terminal.
  • the random access response is message 2 (Msg2), and the random access response contains at least the timing advance Amount information and uplink scheduling grant (UL grant) for message 3 (Msg3).
  • S403 The terminal sends uplink transmission on the UL grant specified by Msg2, and the content of Msg3 uplink transmission is different under different random access trigger conditions. For example, for initial access, Msg3 transmits a radio resource control (Radio Resource Control, RRC) connection establishment request .
  • RRC Radio Resource Control
  • S404 The network side sends a message 4 (Msg4) to the terminal, where the message 4 is a contention resolution (Contention Resolution) message, and the terminal can judge whether the random access is successful according to the Msg4.
  • Msg4 message 4
  • contention resolution Contention Resolution
  • the network sends a system message to the terminal, for example, the system message is a system information block (System Information Block, SIB) 16.
  • SIB System Information Block
  • the system message can indicate the reference time amount, for example, the reference time amount is Treference; where the reference time amount can include one or a combination of the following: Coordinated Universal Time (UTC) time, sunlight saving time or summer time System (Daylight Saving Time, DST) time, Global Positioning System (Global Positioning System, GPS) time, local time.
  • UTC Coordinated Universal Time
  • DST Daylight Saving Time
  • GPS Global Positioning System
  • the protocol stipulates that the time position corresponding to the reference time amount received by the terminal is: the end boundary of the system message sending window of the system message The boundary of the System Frame Number (SFN).
  • SFN System Frame Number
  • the position of the SIB16 where the terminal receives the reference time information is (SFN_2, Subframe_1), and the system message sending window of the SIB16 is 10 subframes (subframe, there are 10 subframes in 1 SFN)
  • the terminal receives the reference time information
  • the SIB16 corresponding to the end boundary of the system message window is (SFN_3, Subframe_1), and the reference time received by the terminal corresponds to the end boundary time of SFN_3.
  • the time information provided by the network side to the terminal comes from a specific clock source.
  • the clock source of the GPS time is a GPS satellite;
  • the UTC time provided by the network side to the terminal is The clock source may be an atomic clock that can provide UTC time connected to a network side device (for example, a base station or a core network device).
  • a network side device for example, a base station or a core network device.
  • Different clock sources can provide the same or different types of time information.
  • clock source 1 and clock source 2 can both provide UTC time.
  • the accuracy of the time information provided can be the same or different.
  • the granularity (or accuracy) of UTC time provided by clock source 1 is 1 second
  • the clock The granularity (or precision) of UTC time provided by Source 2 is 1 microsecond.
  • the terminal can obtain uplink timing information by initiating a non-competitive random access process.
  • the uplink timing information may be uplink timing information with higher accuracy than the uplink timing information of the traditional random access process.
  • the network side can configure new (or independent) random access configuration information for the new random access process (the new random access process is the random access process used for time information calibration), so that the terminal initiates Random access process for time information calibration.
  • the random access process information corresponding to the type of the random access process is reported to modify the configuration information of the random access process, so as to realize the random access process for the type of random access process.
  • the configuration information of the import process is optimized to solve the problem of abnormal connection between the terminal and the network. Further, when the random access process fails, the configuration information of the random access process is optimized, so that the connection between the terminal and the network can be reestablished, and the normal operation of the communication service is ensured.
  • Fig. 5 shows a schematic flowchart of a random access processing method according to another embodiment of the present disclosure. As shown in FIG. 5, the random access processing method includes S501 to S503.
  • S501 The terminal initiates a random access process according to the configuration information of the random access process configured on the network side.
  • the terminal sends a random access request message to the network side. If the number of times the random access request message is sent is equal to or greater than the threshold configured by the network, the random access process initiated by the terminal fails. For example, if the value PREAMBLE_TRANSMISSION_COUNTER counted by the transmission counter of Msg1 or MsgA exceeds the threshold "preambleTransMax" configured by the network, the random access procedure initiated by the terminal fails.
  • the terminal records the random access process information corresponding to the type of the random access process, and reports it to the network side.
  • the random access process information includes any combination of one or more of the following: random access process type information, random access process trigger event information, random access process record information, geographic location information of the terminal, measurement information of the terminal, Terminal speed information, terminal identification information.
  • the random access process type information includes any combination of one or more of the following: new two-step random access process, traditional four-step random access process, traditional two-step random access process, random for time information calibration Access process.
  • the random access process trigger event information includes the following or any combination of multiple items:
  • Connection re-establishment for example, RRC connection re-establishment triggered by a terminal radio link failure
  • Cell handover for example, the network side sends a handover command to switch the terminal from cell 1 to cell 2;
  • the behavior on the terminal is out of synchronization status; for example, when the downlink data of a high-priority service arrives, the behavior on the terminal is out of synchronization state;
  • the information about the out-of-synchronization state of the behavior on the terminal for example, the uplink data of the high-priority service arrives, and the out-of-synchronization state of the behavior on the terminal;
  • Terminal state transition for example, the terminal enters the connected state from the RRC_INACTIVE state
  • the terminal's SCell1 has independent uplink synchronization timing, and the base station triggers the terminal to initiate a random access process to obtain the uplink timing advance (TA, Timing Advance) in the SCell .
  • TA Timing Advance
  • System information request for example, the terminal requests the network side to send SIB5.
  • Beam failure recovery for example, the terminal has a beam failure.
  • the random access process record information includes the record information of the new two-step random access process.
  • the record information of the new two-step random access process is the failed process record information.
  • the random access process record information includes the record information of the traditional four-step random access process.
  • the record information of the traditional four-step random access process is the failure process record information.
  • the random access process record information includes the record information of the traditional two-step random access process.
  • the record information of the traditional two-step random access process is the failure process record information.
  • the random access process record information includes at least one of the following: the record information of the new two-step random access process, the traditional four-step random access process The record information of one-step random access process, the total record information of the new two-step random access process and the traditional four-step random access process.
  • the new two-step random access process and the traditional four-step random access process are both failed random access processes, the total recorded information is the new two-step random access process and the traditional four-step random access process. The total failure process of the access process records information.
  • the record information of the new two-step random access process includes any combination of one or more of the following:
  • the judgment condition for the failure of MsgA transmission includes: when MsgB is received (for example, within the random access response message receiving time window), the contention resolution information corresponding to the MsgA data information is not received. For example, the contention resolution information corresponding to the MsgA data information is not received within the receiving time window of the random access response message.
  • the judgment condition for the failure of sending the MsgA control information includes: the control information identifier of the MsgA is not received when the MsgB is received.
  • the judgment condition for the failure of sending the MsgA control information includes: RAPID is not received within the receiving time window of the random access response message.
  • the judging condition for the successful transmission of the MsgA control information includes: the control information identifier of the MsgA is received in the MsgB. For example, RAPID is received in MsgB.
  • the judgment condition for the failure of sending the MsgA data information includes: when the MsgB is received (for example, within the receiving time window of the random access response message), the contention resolution information corresponding to the MsgA data information is not received. For example, the contention resolution information corresponding to the MsgA data information is not received within the receiving time window of the random access response message.
  • the judgment condition for detecting the occurrence of competition includes: when the MsgB is received, the contention resolution information corresponding to the MsgA data information is not received. For example, the contention resolution information corresponding to the MsgA data information is not received within the receiving time window of the random access response message.
  • the judgment condition for the successful transmission of the MsgA data information includes: the contention resolution information corresponding to the MsgA data information is received in the MsgB.
  • the sender For unlicensed frequency bands, the sender needs to monitor whether the frequency band is occupied before sending a signal. If it is not occupied, the sender can send signals. If the monitored frequency band is occupied, the sender cannot send the signal, which can be called a channel access failure, or it can be called a listen-before-talk failure (LBT failure).
  • LBT failure listen-before-talk failure
  • the channel access failure information of the new two-step random access process includes any combination of one or more of the following: MsgA sends indication information about whether channel access failure occurs, MsgA sends the number of channel access failures, and MsgA control information sends Indication of whether channel access failure occurred, the number of channel access failures occurred in the transmission of MsgA control information, indicator information whether channel access failure occurred in the transmission of MsgA data information, the number of channel access failures occurred in the transmission of MsgA data information, and MsgB reception Indication information about whether channel access failure occurs, the number of times the channel access failure occurs during MsgB reception, and the frequency information about the channel access failure occurrence.
  • the frequency information where the channel access failure occurs includes any combination of one or more of the following: frequency information where channel access failure occurs for MsgA, frequency information where channel access failure occurs for MsgA control information, and channel access occurs for MsgA data information Information on the frequency of failure, and information on the frequency of channel access failure in MsgB.
  • the frequency information includes any combination of one or more of the following: frequency point identifier, bandwidth identifier, frequency band identifier, band part identifier (BWP, Bandwidth Part), and cell identifier.
  • the frequency point identifier is f1
  • the bandwidth identifier is 20MHz
  • the frequency band identifier is Band1
  • the frequency band part identifier is BWP1
  • the cell identifier is cell1.
  • the record information of the traditional four-step random access process includes any combination of one or more of the following:
  • the judgment conditions for Msg1 sending failure include any of the following conditions:
  • the first condition the control information identifier of Msg1 is not received when Msg2 is received. For example, RAPID is not received within the receiving time window of the random access response message.
  • the second condition The corresponding contention resolution information was not received when Msg4 was received. For example, no corresponding contention resolution information is received within the contention resolution time window.
  • the judgment conditions for detecting competition include any of the following conditions:
  • the first condition the control information identifier of Msg1 is not received when Msg2 is received. For example, RAPID is not received within the receiving time window of the random access response message.
  • the second condition The corresponding contention resolution information was not received when Msg4 was received. For example, no corresponding contention resolution information is received within the contention resolution time window.
  • the judgment condition for the failure of sending Msg3 includes: the corresponding contention resolution information is not received when Msg4 is received. For example, no corresponding contention resolution information is received within the contention resolution time window.
  • the channel access failure information of the traditional four-step random access process includes any combination of one or more of the following:
  • Msg1 sends indication information whether channel access failure occurs; or Msg3 sends indication information whether channel access failure occurs;
  • Msg2 receives the indication information whether channel access failure occurs; or Msg4 receives the indication information whether channel access failure occurs;
  • the frequency information where channel access failure occurs includes any combination of one or more of the following: frequency information where channel access failure occurs in Msg1, frequency information where channel access failure occurs in Msg2, frequency information where channel access failure occurs in Msg3, Msg4 frequency information of channel access failure.
  • the frequency information includes any combination of one or more of the following: frequency point identification, bandwidth identification, frequency band identification, frequency band part identification, and cell identification.
  • the frequency point identifier is f1
  • the bandwidth identifier is 20MHz
  • the frequency band identifier is Band1
  • the frequency band part identifier is BWP1
  • the cell identifier is cell1.
  • the record information of the traditional two-step random access process includes any combination of one or more of the following:
  • the judgment condition for the failure of sending Msg1 includes: the control information identifier of Msg1 is not received when Msg2 is received.
  • the judgment condition for the failure of sending Msg1 includes: the RAPID of Msg1 is not received within the random access response message receiving time window.
  • the judging condition for detecting the occurrence of competition includes: not receiving the control information identifier of Msg1 when receiving Msg2.
  • the judgment condition for detecting the occurrence of contention includes: the RAPID of Msg1 is not received within the random access response message receiving time window.
  • the channel access failure information of the traditional two-step random access process includes any combination of one or more of the following: Msg1 transmission indicating whether channel access failure occurs, the number of channel access failures occurring during Msg1 transmission, and whether Msg2 reception occurs Channel access failure indication information, Msg2 receiving channel access failure number of times, channel access failure frequency information.
  • the frequency information where the channel access failure occurs includes the frequency information where the channel access failure occurs in Msg1 and/or the frequency information where the channel access failure occurs in Msg2.
  • the frequency information includes any combination of one or more of the following: frequency point identification, bandwidth identification, frequency band identification, frequency band part identification, and cell identification.
  • the frequency point identifier is f1
  • the bandwidth identifier is 20MHz
  • the frequency band identifier is Band1
  • the frequency band part identifier is BWP1
  • the cell identifier is cell1.
  • the total record information of the new two-step random access process and the traditional four-step random access process includes any combination of one or more of the following:
  • the total number of transmissions of random access messages which includes the sum of the number of transmissions of MsgA corresponding to the new two-step random access process and the number of transmissions of Msg1 corresponding to the traditional four-step random access process;
  • the number of times of contention includes the number of competitions detected in the new two-step random access process and the number of competitions detected in the traditional four-step random access process. Sum of times
  • the meaning of falling back from the new two-step random access process to the traditional four-step random access process is that the random access request message of the terminal is the MsgA of the new two-step random access process sent, but because the terminal did not receive MsgB Msg3 is initiated by the contention resolution information in the traditional four-step random access process.
  • the random access process information reported by the terminal includes: the number of initiation of the new two-step random access process, the type indication of the new two-step random access process, the number of MsgA transmissions, The number of successful or failed sending of MsgA data information, the number of successful or failed sending of MsgA control information, whether a competition (or conflict) has been detected, the number of times a competition (or conflict) has been detected, whether a fallback to the traditional four steps has occurred.
  • the geographic location information of the terminal includes any combination of one or more of the following:
  • the cell identification information of the terminal includes: Physical Cell Identifier (PCI), Cell Global Identifier (CGI), and frequency;
  • PCI Physical Cell Identifier
  • CGI Cell Global Identifier
  • the coordinate location information of the terminal for example, the coordinate location information includes Global Positioning System (Global Positioning System, GPS) coordinates.
  • Global Positioning System Global Positioning System, GPS
  • the measurement information of the terminal includes any combination of one or more of the following:
  • the measurement information of the serving cell or the measurement information of the serving frequency for example, the measurement information of the serving cell 1 or the measurement information of the serving frequency 1.
  • Measurement information of neighboring cells or measurement information of neighboring frequency points for example, measurement information of neighboring cell 1 or measurement information of neighboring frequency point 1.
  • Measurement information corresponding to the serving cell reference signal or, measurement information corresponding to the serving frequency reference signal; or, measurement information corresponding to the neighboring cell reference signal; or, measurement information corresponding to the neighboring frequency reference signal.
  • SSB Synchronous Signal Block
  • CSI-RS Channel State Information-Reference Signal
  • the identification of the reference signal corresponding to the random access resource of the random access process that failed is SSB1.
  • the measurement information of the reference signal corresponding to the random access resource of the random access process that failed includes the Reference Symbol Received Power (RSRP) of SSB1 and the Reference Signal Received Quality (RSRQ) of SSB1.
  • RSRP Reference Symbol Received Power
  • RSRQ Reference Signal Received Quality
  • the number of reference signal identifiers exceeding the threshold value of the network configuration for reference signal selection is -20dBm
  • the SSB identifiers exceeding the threshold value are SSB1 and SSB2
  • the number of SSB identifiers exceeding the threshold value is two.
  • the RSRP threshold configured on the network side is -20dBm
  • the SSB identifiers exceeding the threshold are SSB1 and SSB2
  • the number of SSB identifiers exceeding the threshold is two.
  • the above-mentioned reference signal includes: SSB and/or CSI-RS.
  • the above measurement information includes any combination of one or more of the following: RSRP, RSRQ, Received Signal Strength Indicator (RSSI), Channel Busy Ratio (CBR), Channel Occupancy Ratio ( Channel Occupancy Ratio, CR).
  • RSSI Received Signal Strength Indicator
  • CBR Channel Busy Ratio
  • Occupancy Ratio Channel Occupancy Ratio, CR.
  • the identification information of the terminal includes any combination of one or more of the following: International Mobile Subscriber Identity (IMSI), Temporary Mobile Subscriber Identity (TMSI), System Architecture Evolution Temporary Mobile Subscription Identity (System Architecture Evolution, Mobile Subscription Identifier, SAE TMSI, S-TMSI for short), 5G-S-TMSI, Radio Network Temporary Identity (RNTI).
  • IMSI International Mobile Subscriber Identity
  • TMSI Temporary Mobile Subscriber Identity
  • SAE TMSI System Architecture Evolution Temporary Mobile Subscription Identity
  • 5G-S-TMSI Radio Network Temporary Identity
  • S503 The network side modifies the configuration information of the random access process according to the random access process information.
  • the random access processing method may further include: a network node on the network side receives the random access process information, and sends the random access process information to other network nodes.
  • a network node on the network side receives the random access process information, and sends the random access process information to other network nodes.
  • the base station gNB1 receives the random access process information, and sends the random access process information to the base station gNB2 corresponding to the cell 1 where the random access occurs.
  • FIG. 6 shows a schematic flowchart of a random access processing method according to another embodiment of the present disclosure. As shown in FIG. 6, the random access processing method includes S601 to S605.
  • S601 The terminal initiates a random access process according to the configuration information of the random access process configured on the network side.
  • S602 The terminal sends to the network side information indicating whether there is random access process information of a failed random access process.
  • the terminal records the random access process information corresponding to the type of the random access process, and sends indication information with the random access process information to the network side.
  • the terminal initiating the random access process includes the terminal sending a random access request message to the network side. If the number of times of sending the random access request message is equal to or greater than the threshold configured by the network, the random access process initiated by the terminal fails.
  • the terminal records the random access process information and indicates to the network side that there is random access process information to be reported. Among them, the terminal indicates in the RRC connection re-establishment complete message whether there is random access process information to be reported; or, in the RRC connection recovery complete message, the terminal indicates whether there is random access process information to be reported; or, the terminal establishes an RRC connection
  • the completion message indicates whether there is random access process information to be reported.
  • the rlf-InfoAvailable indication information can be used to indicate whether there is random access procedure information to be reported.
  • S603 The network side sends request information to the terminal according to the instruction information of S602, or the network side spontaneously sends the request information to the terminal.
  • the request information is used to request the terminal to report random access process information.
  • the network side sends rlf-ReportReq request information to the terminal.
  • S604 The terminal sends random access process information to the network side according to the request information, where the random access process information is random access process information of the failed random access process.
  • S605 The network side modifies the configuration information of the random access process according to the random access process information.
  • the random access processing method further includes: a network node on the network side receives the random access process information, and sends the random access process information to other network nodes.
  • a network node on the network side receives the random access process information, and sends the random access process information to other network nodes.
  • the base station gNB1 receives the random access process information of the failed random access process, and sends the random access process information to the base station gNB2 corresponding to the cell 1 where the random access occurs.
  • FIG. 7 shows a schematic flowchart of a random access processing method according to still another embodiment of the present disclosure. As shown in FIG. 7, the random access processing method includes S701 to S703.
  • S701 The terminal initiates a random access process according to the configuration information of the random access process configured on the network side.
  • S702 The terminal sends random access process information corresponding to the type of the random access process to the network side.
  • the random access process includes: a successfully completed random access process and/or a failed random access process.
  • a successfully completed random access process may be a random access process agreed by a network configuration or protocol
  • a failed random access process may be a random access process agreed by a network configuration or a protocol.
  • the terminal reports the random access process information of the last failed random access process to the network side.
  • the terminal reports the random access process information of the random access process that failed most recently in a specific geographic location to the network side.
  • the terminal reports the random access process information of the random access process that failed most recently in cell 1 to the network side.
  • the terminal reports the random access process information of the most recently successfully completed random access process to the network side.
  • the terminal reports the random access process information of the most recently successfully completed random access process in a specific geographic location to the network side.
  • the terminal reports the random access process information of the most recently successfully completed random access process in cell 1 to the network side.
  • the random access process record information includes the record information of the new two-step random access process. If the new two-step random access process is a successful random access process, the record information of the new two-step random access process is the successful process record information.
  • the random access process record information includes the record information of the traditional four-step random access process. If the traditional four-step random access process is a successful random access process, the record information of the traditional four-step random access process is the successful process record information.
  • the random access process record information includes the record information of the traditional two-step random access process. If the traditional two-step random access process is a successful random access process, the record information of the traditional two-step random access process is the successful process record information.
  • the random access process record information includes at least one of the following: the record information of the new two-step random access process, the traditional four-step random access process The record information of the random access process, the total record information of the new two-step random access process and the traditional four-step random access process. If the new two-step random access process and the traditional four-step random access process are successful random access processes, the total recorded information is the total success process of the new two-step random access process and the traditional four-step random access process record information.
  • the total record information of the successful process is the same as the total record information of the failed process, and will not be repeated here.
  • S703 The network side corrects the configuration information of the random access process according to the random access process information.
  • the terminal reports the random access process information of the failed random access process to the network side.
  • the terminal reports the random access process information of the successfully completed random access process to the network side, so that the configuration information of the random access process can be modified to optimize the configuration information. For example, the number of random access procedures initiated by the terminal to the network side is greater than the threshold.
  • the random access process information of the successfully completed random access process includes any combination of one or more of the following:
  • Random access process type information For example, the types of random access procedures include traditional four-step random access procedures and/or new two-step random access procedures.
  • random access process type information of the successfully completed random access process is the same as the random access process type information of the failed random access process, and will not be repeated here.
  • the random access process triggers event information.
  • the terminal's random access process trigger event is initial access.
  • random access process trigger event information of the successfully completed random access process is the same as the random access process trigger event information of the failed random access process, and will not be repeated here.
  • the random access process record information includes the number of attempts of the random access process, for example, the successful process record information includes the number of times MsgA is sent.
  • random access process record information of the successfully completed random access process is the same as the random access process record information of the failed random access process, and will not be repeated here.
  • the geographic location information of the terminal includes the service cell identity of the terminal.
  • the geographic location information of the terminal of the successfully completed random access process is the same as the geographic location information of the terminal of the failed random access process, and will not be repeated here.
  • the measurement information of the terminal includes the RSRP measurement result of the serving cell of the terminal.
  • the measurement information of the terminal of the successfully completed random access process is the same as the measurement information of the terminal of the failed random access process, which will not be repeated here.
  • the speed information of the terminal includes the horizontal speed and/or the vertical speed of the terminal, and the horizontal or vertical speed is 10 kilometers per second.
  • the speed information of the terminal of the successfully completed random access process is the same as the speed information of the terminal of the failed random access process, which will not be repeated here.
  • the identification information of the terminal includes the C-RNTI of the terminal.
  • identification information of the terminal of the successfully completed random access process is the same as the identification information of the terminal of the failed random access process, which will not be repeated here.
  • FIG. 8 shows a schematic flowchart of a random access processing method according to still another embodiment of the present disclosure. As shown in FIG. 8, the random access processing method includes S801 to S805.
  • S801 The terminal initiates a random access process according to the configuration information of the random access process configured on the network side.
  • S802 The terminal sends to the network side information indicating whether there is random access process information.
  • the terminal records the random access process information of the failed random access process. If the terminal successfully completes the random access process, the terminal records the random access process information of the successfully completed random access process.
  • the two kinds of random access process information are related to the type of the random access process. Corresponding random access process information.
  • the terminal After the terminal records the random access process information, it sends indication information with the random access process information to the network side.
  • S803 The network side sends request information to the terminal according to the instruction information of S802, or the network side spontaneously sends the request information to the terminal.
  • the request information is used to request the terminal to report random access process information.
  • the terminal sends random access process information corresponding to the type of the random access process to the network side.
  • the random access process includes: a successfully completed random access process and a failed random access process.
  • S805 The network side modifies the configuration information of the random access process according to the random access process information.
  • the random access processing method further includes: a network node on the network side receives the random access process information, and sends the random access process information to other network nodes.
  • a network node on the network side receives the random access process information, and sends the random access process information to other network nodes.
  • the base station gNB1 receives the random access process information of the failed random access process, and sends the random access process information to the base station gNB2 corresponding to the cell 1 where the random access occurs.
  • Fig. 9 shows a schematic structural diagram of a random access processing apparatus according to an embodiment of the present disclosure.
  • the random access processing device can be used on the terminal side.
  • the random access processing apparatus 900 includes an information reporting module 901.
  • the information reporting module 901 is configured to report random access process information corresponding to the type of random access process to the network side.
  • the random access processing apparatus 900 further includes a first judgment module.
  • the first judging module is used for judging that the control information of message A has failed to be sent if the control information identifier of message A is not received when message B is received.
  • the random access processing apparatus 900 further includes a second judgment module.
  • the second judgment module is used for judging that the control information of message A is sent successfully if the control information identifier of message A is received when message B is received.
  • the random access processing apparatus 900 further includes a third judgment module.
  • the third judgment module is used to judge that if the contention resolution information corresponding to the data information of the message A is not received when the message B is received, it is judged that at least one of the following situations has occurred: the sending of the message A fails, the sending of the data information of the message A fails, or the occurrence is detected Competition.
  • the random access processing apparatus 900 further includes a fourth judgment module.
  • the fourth judging module is used for judging that the data information of message A is sent successfully if the contention resolution information corresponding to the data information of message A is received when message B is received.
  • the random access processing apparatus 900 further includes a fifth judgment module.
  • the fifth judgment module is used for judging that the sending of message 1 fails if at least one of the following conditions is met; the first condition is that the control information identifier of message 1 is not received when message 2 is received; the second condition is that message 4 is received No corresponding contention resolution information was received.
  • the random access processing apparatus 900 further includes a first detection module.
  • the first detection module is configured to detect that a competition has occurred if at least one of the following conditions is met; the first condition is that the control information identifier of message 1 is not received when message 2 is received; the second condition is that when message 4 is received No corresponding contention resolution information was received.
  • the random access processing apparatus 900 further includes a seventh judgment module.
  • the seventh judging module is used for judging that the sending of message 3 fails if the corresponding contention resolution information is not received when message 4 is received.
  • the random access processing apparatus 900 further includes an eighth judgment module.
  • the eighth judgment module is used for judging that the message 1 has failed to be sent if the control information identifier of the message 1 is not received when the message 2 is received.
  • the random access processing apparatus 900 further includes a second detection module.
  • the second detection module is configured to detect that a competition has occurred if the control information identifier of the message 1 is not received when the message 2 is received.
  • the random access processing apparatus 900 further includes an access process fallback module.
  • the access process fallback module is used to send a new two-step random access process message A to the network side, and the contention resolution information in message B is not received, then fall back from the new two-step random access process to the traditional four-step process Random access process.
  • Fig. 10 shows a schematic structural diagram of a random access processing apparatus according to another embodiment of the present disclosure.
  • the random access processing device is used on the network side.
  • the random access processing apparatus 1000 includes an information receiving module 1001 and an information correction module 1002.
  • the information receiving module 1001 is configured to receive random access process information corresponding to the type of random access process from the terminal.
  • the information modification module 1002 is used to modify the configuration information of the random access process according to the random access process information.
  • the random access processing apparatus 1000 further includes an information forwarding module.
  • the information forwarding module is used to send random access process information to other network nodes.
  • FIG. 11 is a schematic diagram of the hardware structure of a terminal for implementing some embodiments of the present disclosure.
  • the terminal 1100 includes, but is not limited to: a radio frequency unit 1101, a network module 1102, an audio output unit 1103, an input unit 1104, a sensor 1105, a display unit 1106, a user input unit 1107, an interface unit 1108, a memory 1109, Processor 1110, and power supply 1111 and other components.
  • a radio frequency unit 1101 a radio frequency unit 1101
  • a network module 1102 an audio output unit 1103, an input unit 1104, a sensor 1105, a display unit 1106, a user input unit 1107, an interface unit 1108, a memory 1109, Processor 1110, and power supply 1111 and other components.
  • the terminal structure shown in FIG. 11 does not constitute a limitation on the terminal, and the terminal may include more or fewer components than shown in the figure, or combine certain components, or arrange different components.
  • terminals include, but are not limited to, mobile phones, tablet computers, notebook computers, palmtop computers, vehicle-mounted terminals, wearable devices, and pedometers.
  • the radio frequency unit 1101 is configured to report random access process information corresponding to the type of random access process to the network side.
  • the configuration information of the random access process can be optimized for the type of the random access process. Further, when the random access process fails, the configuration information of the random access process is optimized, so that the connection between the terminal and the network can be reestablished, and the normal operation of the communication service is ensured.
  • the radio frequency unit 1101 can be used for receiving and sending signals in the process of sending and receiving information or talking. Specifically, after receiving downlink data from the network side, it is processed by the processor 1110; In addition, the uplink data is sent to the network side.
  • the radio frequency unit 1101 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like.
  • the radio frequency unit 1101 can also communicate with the network and other devices through a wireless communication system.
  • the terminal provides users with wireless broadband Internet access through the network module 1102, such as helping users to send and receive emails, browse web pages, and access streaming media.
  • the audio output unit 1103 can convert the audio data received by the radio frequency unit 1101 or the network module 1102 or stored in the memory 1109 into audio signals and output them as sounds. Moreover, the audio output unit 1103 may also provide audio output related to a specific function performed by the terminal 1100 (for example, call signal reception sound, message reception sound, etc.).
  • the audio output unit 1103 includes a speaker, a buzzer, a receiver, and the like.
  • the input unit 1104 is used to receive audio or video signals.
  • the input unit 1104 may include a graphics processing unit (GPU) 11041 and a microphone 11042, and the graphics processor 11041 is configured to respond to still pictures or video images obtained by an image capture device (such as a camera) in a video capture mode or an image capture mode. Data is processed.
  • the processed image frame can be displayed on the display unit 1106.
  • the image frame processed by the graphics processor 11041 may be stored in the memory 1109 (or other storage medium) or sent via the radio frequency unit 1101 or the network module 1102.
  • the microphone 11042 can receive sound, and can process such sound into audio data.
  • the processed audio data can be converted into a format that can be sent to a mobile communication base station via the radio frequency unit 1101 for output in the case of a telephone call mode.
  • the terminal 1100 further includes at least one sensor 1105, such as a light sensor, a motion sensor, and other sensors.
  • the light sensor includes an ambient light sensor and a proximity sensor.
  • the ambient light sensor can adjust the brightness of the display panel 11061 according to the brightness of the ambient light.
  • the proximity sensor can close the display panel 11061 and/or when the terminal 1100 is moved to the ear. Or backlight.
  • the accelerometer sensor can detect the magnitude of acceleration in various directions (usually three-axis), and can detect the magnitude and direction of gravity when stationary, and can be used to identify terminal posture (such as horizontal and vertical screen switching, related games, Magnetometer attitude calibration), vibration recognition related functions (such as pedometer, percussion), etc.; sensor 1105 can also include fingerprint sensor, pressure sensor, iris sensor, molecular sensor, gyroscope, barometer, hygrometer, thermometer, infrared Sensors, etc., will not be repeated here.
  • the display unit 1106 is used to display information input by the user or information provided to the user.
  • the display unit 1106 may include a display panel 11061, and the display panel 11061 may be configured in the form of a liquid crystal display (Liquid Crystal Display, LCD), an organic light-emitting diode (Organic Light-Emitting Diode, OLED), etc.
  • LCD Liquid Crystal Display
  • OLED Organic Light-Emitting Diode
  • the user input unit 1107 can be used to receive inputted numeric or character information, and generate key signal input related to user settings and function control of the terminal.
  • the user input unit 1107 includes a touch panel 11071 and other input devices 11072.
  • the touch panel 11071 also known as a touch screen, can collect user touch operations on or near it (for example, the user uses any suitable objects or accessories such as fingers, stylus, etc.) on the touch panel 11071 or near the touch panel 11071. operating).
  • the touch panel 11071 may include two parts, a touch detection device and a touch controller.
  • the touch detection device detects the user's touch position, detects the signal brought by the touch operation, and transmits the signal to the touch controller; the touch controller receives the touch information from the touch detection device, converts it into contact coordinates, and then sends it
  • the processor 1110 receives and executes the command sent by the processor 1110.
  • the touch panel 11071 can be implemented in multiple types such as resistive, capacitive, infrared, and surface acoustic wave.
  • the user input unit 1107 may also include other input devices 11072.
  • other input devices 11072 may include, but are not limited to, a physical keyboard, function keys (such as volume control buttons, switch buttons, etc.), trackball, mouse, and joystick, which will not be repeated here.
  • the touch panel 11071 can cover the display panel 11061.
  • the touch panel 11071 detects a touch operation on or near it, it is transmitted to the processor 1110 to determine the type of the touch event, and then the processor 1110 determines the type of the touch event.
  • the type of event provides corresponding visual output on the display panel 11061.
  • the touch panel 11071 and the display panel 11061 are used as two independent components to realize the input and output functions of the terminal, in some embodiments, the touch panel 11071 and the display panel 11061 may be integrated Realize the input and output functions of the terminal, which are not limited here.
  • the interface unit 1108 is an interface for connecting an external device with the terminal 1100.
  • the external device may include a wired or wireless headset port, an external power source (or battery charger) port, a wired or wireless data port, a memory card port, a port for connecting a device with an identification module, audio input/output (I/O) port, video I/O port, headphone port, etc.
  • the interface unit 1108 may be used to receive input (for example, data information, power, etc.) from an external device and transmit the received input to one or more elements in the terminal 1100 or may be used to communicate between the terminal 1100 and the external device. Transfer data between.
  • the memory 1109 can be used to store software programs and various data.
  • the memory 1109 may mainly include a program storage area and a data storage area.
  • the program storage area may store an operating system, an application program required by at least one function (such as a sound playback function, an image playback function, etc.), etc.; Data (such as audio data, phone book, etc.) created by the use of mobile phones.
  • the memory 1109 may include a high-speed random access memory, and may also include a non-volatile memory, such as at least one magnetic disk storage device, a flash memory device, or other volatile solid-state storage devices.
  • the processor 1110 is the control center of the terminal. It uses various interfaces and lines to connect various parts of the entire terminal, and executes by running or executing software programs and/or modules stored in the memory 1109, and calling data stored in the memory 1109. Various functions of the terminal and processing data, so as to monitor the terminal as a whole.
  • the processor 1110 may include one or more processing units; optionally, the processor 1110 may integrate an application processor and a modem processor.
  • the application processor mainly processes the operating system, user interface, and application programs, etc.
  • the adjustment processor mainly deals with wireless communication. It can be understood that the foregoing modem processor may not be integrated into the processor 1110.
  • the terminal 1100 may also include a power source 1111 (such as a battery) for supplying power to various components.
  • a power source 1111 such as a battery
  • the power source 1111 may be logically connected to the processor 1110 through a power management system, so as to manage charging, discharging, and power consumption management through the power management system. And other functions.
  • the terminal 1100 includes some functional modules not shown, which will not be repeated here.
  • the network device may include a base station.
  • the network device includes a processor, a memory, and a computer program stored in the memory and running on the processor.
  • Some embodiments of the present disclosure also provide a computer-readable storage medium on which a computer program is stored.
  • the computer program is executed by a processor, each process of the above-mentioned random access processing method embodiment is implemented and can To achieve the same technical effect, in order to avoid repetition, I will not repeat them here.
  • the computer readable storage medium such as read-only memory (Read-Only Memory, ROM for short), random access memory (Random Access Memory, RAM for short), magnetic disk or optical disk, etc.
  • the technical solution of the present disclosure essentially or the part that contributes to the existing technology can be embodied in the form of a software product, and the computer software product is stored in a storage medium (such as ROM/RAM, magnetic disk, The optical disc) includes several instructions to make a terminal (which can be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.) execute the methods described in the various embodiments of the present disclosure.
  • a terminal which can be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.
  • modules, units, sub-modules, sub-units, etc. can be implemented in one or more application specific integrated circuits (ASICs), digital signal processors (Digital Signal Processing, DSP), digital signal processing equipment ( DSP Device, DSPD), Programmable Logic Device (Programmable Logic Device, PLD), Field-Programmable Gate Array (Field-Programmable Gate Array, FPGA), general-purpose processors, controllers, microcontrollers, microprocessors, Other electronic units or combinations thereof that perform the functions described in the present disclosure.
  • ASICs application specific integrated circuits
  • DSP Digital Signal Processing
  • DSP Device digital signal processing equipment
  • PLD Programmable Logic Device
  • Field-Programmable Gate Array Field-Programmable Gate Array
  • FPGA Field-Programmable Gate Array
  • the technology described in the embodiments of the present disclosure can be implemented through modules (for example, procedures, functions, etc.) that perform the functions described in the embodiments of the present disclosure.
  • the software codes can be stored in the memory and executed by the processor.
  • the memory can be implemented in the processor or external to the processor.
  • the purpose of the present disclosure can also be realized by running a program or a group of programs on any computing device.
  • the computing device may be a well-known general-purpose device. Therefore, the purpose of the present disclosure can also be achieved only by providing a program product containing program code for implementing the method or device. That is, such a program product also constitutes the present disclosure, and a storage medium storing such a program product also constitutes the present disclosure.
  • the storage medium may be any well-known storage medium or any storage medium developed in the future. It should also be pointed out that, in the device and method of the present disclosure, obviously, each component or each step can be decomposed and/or recombined.

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Abstract

本公开实施例公开了一种随机接入处理方法、装置、终端、网络设备及存储介质,所述的随机接入处理方法包括将与随机接入过程的类型对应的随机接入过程信息上报给网络侧。

Description

随机接入处理方法、装置、终端、网络设备及存储介质
相关申请的交叉引用
本申请主张在2019年2月14日在中国提交的中国专利申请号No.201910114793.2的优先权,其全部内容通过引用包含于此。
技术领域
本公开实施例涉及通信领域,尤其涉及一种随机接入处理方法、装置、终端、网络设备及存储介质。
背景技术
终端在触发随机接入过程后,可以在多个不同类型的随机接入过程中进行选择。比如,终端触发随机接入过程后,先选择新两步随机接入过程(2-Step Random Access Channel,2-Step RACH)的消息A(MsgA)资源发起随机接入过程,当该新两步随机接入过程尝试失败,终端可以选择传统四步随机接入过程的消息1(Msg1)资源,比如,选择传统四步随机接入过程的物理随机接入信道(Physical Random Access Channel,PRACH)资源发起随机接入过程。
如果终端发起的随机接入过程失败,终端记录该失败信息作为无线链路失败报告(rlf-Report)的一部分。然后,终端在发起连接重建时,在连接重建完成消息中指示是否有无线链路失败报告,即连接重建完成消息中包括是否有无线链路失败报告(rlf-InfoAvailable)的指示信息。网络侧收到该信息后,如果网络侧需要获得该无线链路失败报告,网络侧会发送请求信息(rlf-ReportReq)以请求终端上报该无线链路失败报告。终端根据网路侧的请求信息,将该无线链路失败报告上报给网络侧。
其中,上述的无线链路失败报告的内容包括:
(1)失败的类型,比如随机接入失败或者物理层失败;
(2)地理位置信息,比如全球导航卫星系统(Global Navigation Satellite System,GNSS)坐标;
(3)发生失败的主小区标识。
虽然终端记录失败信息作为无线链路失败报告的一部分,但是无法解决终端与网络的连接异常的问题。
发明内容
本公开实施例提供一种随机接入处理方法、装置、终端、网络设备及存储介质,以解决终端与网络的连接异常的技术问题。
第一方面,本公开的一些实施例还提供了一种随机接入处理方法,上述的方法包括:
将与随机接入过程的类型对应的随机接入过程信息上报给网络侧。
第二方面,本公开的一些实施例提供了一种随机接入处理方法,上述的方法包括:
接收来自终端的与随机接入过程的类型对应的随机接入过程信息;
根据上述随机接入过程信息对上述随机接入过程的配置信息进行修正。
第三方面,本公开的一些实施例提供了一种随机接入处理装置,上述的装置包括:
信息上报模块,用于若产生随机接入过程的结果,则将与上述随机接入过程的类型对应的随机接入过程信息上报给网络侧。
第四方面,本公开的一些实施例提供了一种随机接入处理装置,上述的装置包括:
信息接收模块,用于接收来自终端的与随机接入过程的类型对应的随机接入过程信息;
信息修正模块,用于根据上述随机接入过程信息对上述随机接入过程的配置信息进行修正。
第五方面,本公开的一些实施例提供了一种终端,包括处理器、存储器及存储在上述存储器上并可在上述处理器上运行的计算机程序,上述计算机程序被上述处理器执行时实现上述的随机接入处理方法的步骤。
第六方面,本公开的一些实施例提供了一种网络设备,包括处理器、存储器及存储在上述存储器上并可在上述处理器上运行的计算机程序,上述计 算机程序被上述处理器执行时实现上述的随机接入处理方法的步骤。
第七方面,本公开的一些实施例提供了一种计算机可读存储介质,上述计算机可读存储介质上存储计算机程序,上述计算机程序被处理器执行时实现上述的随机接入处理方法的步骤。
在本公开的一些实施例中,通过上报与随机接入过程的类型对应的随机接入过程信息,能够实现针对随机接入过程的类型对随机接入过程的配置信息进行优化,以解决终端与网络的连接异常的问题。进一步地,在随机接入过程失败时对该随机接入过程的配置信息进行优化,可以重建终端与网络的连接,保证了通信业务的正常进行。
附图说明
从下面结合附图对本公开的具体实施方式的描述中可以更好地理解本公开其中,相同或相似的附图标记表示相同或相似的特征。
图1示出了本公开一个实施例的随机接入处理方法的流程示意图;
图2示出了本公开一个实施例的新两步随机接入过程的流程示意图;
图3示出了本公开一个实施例的传统两步随机接入过程的流程示意图;
图4示出了本公开一个实施例的传统四步随机接入过程的流程示意图;
图5示出了本公开另一个实施例的随机接入处理方法的流程示意图;
图6示出了本公开又一个实施例的随机接入处理方法的流程示意图;
图7示出了本公开的再一个实施例的随机接入处理方法的流程示意图;
图8示出了本公开的再一个实施例的随机接入处理方法的流程示意图;
图9示出了本公开一个实施例的随机接入处理装置的结构示意图;
图10示出了本公开另一个实施例的随机接入处理装置的结构示意图;以及
图11为实现本公开的一些实施例的一种终端的硬件结构示意图。
具体实施方式
下面将结合本公开实施例中的附图,对本公开实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例是本公开一部分实施例,而不是 全部的实施例。基于本公开中的实施例,本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例,都属于本公开保护的范围。
图1示出了本公开一个实施例提供的随机接入处理方法的流程示意图。如图1所示,该随机接入处理方法包括S101和S102。
S101,终端将与随机接入过程的类型对应的随机接入过程信息上报给网络侧,网络侧的设备可以是基站或核心网设备。
S102,网络侧根据随机接入过程信息对随机接入过程的配置信息进行修正。即随机接入过程信息用于指示对随机接入过程的配置信息进行修正。
其中,随机接入过程的类型包括以下之一或多种的组合:新两步随机接入过程、传统四步随机接入过程、传统两步随机接入过程、用于时间信息校准的随机接入过程。
下面对各个类型的随机接入过程进行详细说明。
如图2所示,新两步随机接入过程包括S201至S203。
S201,网络侧给终端配置新两步随机接入过程的配置信息,该配置信息包括消息A(MsgA)对应的发送资源信息和消息B对应的发送资源信息。
S202,终端触发新两步随机接入过程。其中,终端将MsgA发送给网络侧,比如,通过物理上行共享信道(Physical Uplink Shared Channel,PUSCH)发送MsgA数据信息。通过PRACH发送MsgA,MsgA包括数据data和终端ID。
S203,网络侧发送确认信息消息B(MsgB)给终端,该MsgB中可以包含MsgA数据信息对应的竞争解决信息。如果终端接收MsgB失败,则终端重新触发新两步随机接入过程。当该新两步随机接入过程的MsgB中只包含了终端的MsgA的前导码(Preamble)标识,而没有包含用于竞争解决的信息时,比如,该新两步随机接入过程的MsgB中没有包含竞争解决媒体接入控制控制单元(Media Access Control Control Element,MAC CE),终端回退到传统随机接入过程,比如,利用MsgB中的上行授权信息发送传统四步随机接入过程的消息3(Msg3)。
传统随机接入过程主要分为非竞争随机接入和竞争随机接入,其中,非竞争随机接入又称作传统两步随机接入过程,竞争随机接入又称作传统四步 随机接入过程。
如图3所示,传统两步随机接入过程包括S301至S303。
S301,网络侧向终端发送消息0(Msg0),其中网络侧向终端分配用于非竞争随机接入的专用随机接入资源,该专用随机接入资源是随机接入前导码(Random Access Preamble)。
S302,终端根据Msg0指示的随机接入资源,在指定的随机接入资源上向网络侧发送指定的专用随机接入信号消息1(Msg1)。终端在发送Msg1后,根据Msg1的发送时间和频率的位置计算网络侧调度消息2(Msg2)的标识信息,该标识信息是随机接入无线网络临时标识(Random Access Radio Network Temporary Identity,RA-RNTI)。其中,RA-RNTI的计算方式如下:
RA-RNTI=1+t_id+10×f_id
其中:t_id是随机接入信号的子帧标识,f_id是随机接入信号的频域标识。
终端在发送Msg1后,在一个固定窗口内监听下行信道以获取网络侧的反馈信息Msg2。该固定窗口可以是随机接入响应窗口(Random Access Response window,RAR window),该RAR window的开始位置为消息1发送结束的子帧加上3个子帧,长度为网络配置的长度。
S303,网络侧向终端发送Msg2,该Msg2是随机接入响应(Random Access Response,RAR),随机接入响应中包含:Msg1标识信息、上行定时提前量信息(Timing Advance Command)、上行发送授权信息(UL Grant)、回退信息(Backoff Indicator)和临时小区无线网络临时标识(Temporary Cell Radio Network Temporary Identifier,Temporary C-RNTI)。Msg1标识信息可以是随机接入前导码编码(Random Access Preamble ID,RAPID)。如果终端接收RAR失败,则根据RAR中指示的回退信息,确定下次发送随机接入的时刻。
如图4所示,传统四步随机接入过程包括S401至S404。
S401,终端选择随机接入资源并利用该随机接入资源向网络侧发送所选的随机接入信号,该随机接入信号是消息1(Msg1)。其中RA-RNTI和随机接入响应窗口的计算方式同传统两步随机接入过程中的计算方式相同,在此不再重复赘述。
S402,网络侧接收到Msg1,计算定时提前量(Timing Advance,TA),并向终端发送随机接入响应,该随机接入响应是消息2(Msg2),随机接入响应中至少包含该定时提前量信息和针对消息3(Msg3)的上行调度授权(UL grant)。
S403,终端在Msg2指定的UL grant上发送上行传输,不同随机接入触发条件Msg3上行传输的内容不同,比如对于初始接入,Msg3传输的是无线资源控制(Radio Resource Control,RRC)连接建立请求。
S404,网络侧向终端发送消息4(Msg4),该消息4是竞争解决(Contention Resolution)消息,终端根据Msg4可以判断随机接入是否成功。
关于用于时间信息校准的随机接入过程的说明如下:
在通信系统中,网络给终端发送系统消息,比如系统消息是系统信息块(System Information Block,SIB)16。系统消息中可以指示参考时间量,比如参考时间量是Treference;其中,参考时间量可以包括以下之一或多种的组合:世界协调时(Coordinated Universal Time,UTC)时间、阳光节约时或夏时制(Daylight Saving Time,DST)时间、全球定位系统(Global Positioning System,GPS)时间、本地时间。
当终端接收到参考时间量时,为了保证终端侧时间和网络侧时间理解一致,协议约定终端接收到的该参考时间量对应的时间位置为:该系统消息的系统消息发送窗口的结束边界所在的系统帧号(System Frame Number,SFN)的边界。比如,终端接收到参考时间信息的SIB16的位置为(SFN_2,Subframe_1),该SIB16的系统消息发送窗口为10个子帧(subframe,1个SFN中有10个subframe),则终端收到参考时间信息的SIB16对应系统消息窗口的结束边界为(SFN_3,Subframe_1),终端收到的参考时间对应为SFN_3的结束边界时间。
网络侧给终端提供的时间信息来自于特定时钟源,如:对于网络侧提供给终端的GPS时间,该GPS时间的时钟源为GPS卫星;对于网络侧提供给终端的UTC时间,该UTC时间的时钟源可以为网络侧设备(如,基站或核心网设备)连接的可提供UTC时间的原子钟。不同的时钟源可以提供相同或不同类型的时间信息,如时钟源1和时钟源2都可以提供UTC时间。不同的 时钟源在提供相同或不同类型的时间信息的时候,该提供的时间信息的精度可以相同也可以不同,如时钟源1提供的UTC时间的粒度(或精度)为1秒钟,而时钟源2提供的UTC时间的粒度(或精度)为1微秒。
当网络侧给终端提供参考时间的时候,由于空口传输的延时影响,导致终端收到网络侧参考时间的时间点与网络实际发送参考时间的时间点不一致,在终端需要较高精度(如1微秒)的参考时间的情况下,终端可以通过发起非竞争的随机接入过程获取上行定时信息,该上行定时信息可以是比传统随机接入过程的上行定时信息精度更高的上行定时信息,通过该精度更高的上行定时,终端可以计算获得空口传输延时(如,TA/2为空口传输延时),从而将该计算获得空口传输延时对接收到的参考时间进行纠正,比如,终端接收到的参考时间信息的实际时间=(终端接收到的参考时间信息-(TA/2))。网络侧可以给该新随机接入过程(该新随机接入过程即是用于时间信息校准的随机接入过程)配置新的(或独立的)随机接入配置信息,以使终端发起用于时间信息校准的随机接入过程。
在本公开的一些实施例中,通过上报与随机接入过程的类型对应的随机接入过程信息,以对随机接入过程的配置信息进行修正,实现了针对随机接入过程的类型对随机接入过程的配置信息进行优化,以解决终端与网络的连接异常的问题。进一步地,在随机接入过程失败时对该随机接入过程的配置信息进行优化,可以重建终端与网络的连接,保证了通信业务的正常进行。
图5示出了本公开另一个实施例的随机接入处理方法的流程示意图。如图5所示,该随机接入处理方法包括S501至S503。
S501,终端根据网络侧配置的随机接入过程的配置信息发起随机接入过程。
S502,若终端发起的随机接入过程发生失败,则终端将与该失败的随机接入过程的类型对应的随机接入过程信息发送给网络侧。
作为一个示例,终端向网络侧发送随机接入请求消息,如果随机接入请求消息的发送次数等于或大于网络配置的门限值,则终端发起的随机接入过程发生失败。比如,若Msg1或MsgA的发送次数计数器计数的数值PREAMBLE_TRANSMISSION_COUNTER超过网络配置的门限值 “preambleTransMax”,则终端发起的随机接入过程发生失败。终端记录与该随机接入过程的类型对应的随机接入过程信息,并上报给网络侧。
该随机接入过程信息包括以下一项或多项的任意组合:随机接入过程类型信息、随机接入过程触发事件信息、随机接入过程记录信息、终端的地理位置信息、终端的测量信息、终端的速度信息、终端的标识信息。
下面对各个随机接入过程信息进行详细介绍。
1、随机接入过程类型信息包括以下一项或多项的任意组合:新两步随机接入过程、传统四步随机接入过程、传统两步随机接入过程、用于时间信息校准的随机接入过程。
2、随机接入过程触发事件信息包括以下或多项的任意组合:
(1)初始接入,比如,终端从RRC_IDLE发起的随机接入;
(2)连接重建立,比如,终端发生无线链路失败触发的RRC连接重建立;
(3)小区切换,比如,网络侧发送切换命令,将终端从小区1切换到小区2;
(4)下行数据到达,终端上行为失步状态的信息;比如,高优先级业务的下行数据到达,终端上行为失步状态;
(5)上行数据到达,终端上行为失步状态的信息,比如,高优先级业务的上行数据到达,终端上行为失步状态;
(6)终端状态转换,比如终端从RRC_INACTIVE状态进入连接态;
(7)给辅小区(Secondary Cell,SCell1)建立上行同步,比如终端的SCell1有独立的上行同步定时,基站触发终端发起随机接入过程获取在该SCell的上行定时提前量(TA,Timing Advance)。
(8)系统信息请求,比如,终端请求网络侧发送SIB5。
(9)波束失败恢复,比如,终端发生了波束失败。
3、下面是对随机接入过程记录信息的说明。
若随机接入过程包括新两步随机接入过程,则随机接入过程记录信息包含新两步随机接入过程的记录信息。在本实施例中,由于该新两步随机接入过程是失败的随机接入过程,因此新两步随机接入过程的记录信息是失败过 程记录信息。
若随机接入过程包括传统四步随机接入过程,则随机接入过程记录信息包含传统四步随机接入过程的记录信息。在本实施例中,由于该传统四步随机接入过程是失败的随机接入过程,因此传统四步随机接入过程的记录信息是失败过程记录信息。
若随机接入过程包括传统两步随机接入过程,则随机接入过程记录信息包含传统两步随机接入过程的记录信息。在本实施例中,由于该传统两步随机接入过程是失败的随机接入过程,因此传统两步随机接入过程的记录信息是失败过程记录信息。
若随机接入过程包括同时包括新两步随机接入过程和传统四步随机接入过程,则随机接入过程记录信息包含以下至少一项:新两步随机接入过程的记录信息、传统四步随机接入过程的记录信息、新两步随机接入过程与传统四步随机接入过程总的记录信息。在本实施例中,若新两步随机接入过程和传统四步随机接入过程均是失败的随机接入过程,则该总的记录信息是新两步随机接入过程和传统四步随机接入过程总的失败过程记录信息。
在本公开的一个实施例中,新两步随机接入过程的记录信息包括以下一项或多项的任意组合:
(1)MsgA的发送次数;
(2)MsgA发送失败次数,或者MsgB接收失败次数;
(3)MsgA控制信息发送失败次数,或者MsgA控制信息对应的响应消息接收失败次数;比如,MsgA控制信息对应的RAPID接收失败次数;
(4)MsgA控制信息发送成功次数,或者,MsgA控制信息对应的响应消息接收成功的次数;比如,MsgA控制信息对应的RAPID接收成功的次数;
(5)MsgA数据信息发送失败次数;或者,MsgA数据信息对应的响应消息接收失败的次数,比如,MsgA数据信息对应的竞争解决信息接收失败的次数;
(6)MsgA数据信息发送成功次数;或者,MsgA数据信息对应的响应消息接收成功的次数,比如,MsgA数据信息对应的竞争解决信息接收成功的次数;
(7)检测到是否发生了竞争的指示信息;
(8)检测到发生了竞争的次数;
(9)信道接入失败信息。
其中,MsgA发送失败的判断条件包括:在MsgB接收时(如,随机接入响应消息接收时间窗口内),没有接收到了该MsgA数据信息对应的竞争解决信息。比如,在随机接入响应消息接收时间窗口内没有接收到MsgA数据信息对应的竞争解决信息。
MsgA控制信息发送失败的判断条件包括:在MsgB接收时没有接收到MsgA的控制信息标识。比如,MsgA控制信息发送失败的判断条件包括:随机接入响应消息接收时间窗口内没有接收到RAPID。
MsgA控制信息发送成功的判断条件包括:在MsgB中接收到了MsgA的控制信息标识。比如,在MsgB中接收到了RAPID。
MsgA数据信息发送失败的判断条件包括:在MsgB接收时(如,随机接入响应消息接收时间窗口内),没有接收到了该MsgA数据信息对应的竞争解决信息。比如,在随机接入响应消息接收时间窗口内没有接收到MsgA数据信息对应的竞争解决信息。
检测到发生了竞争的判断条件包括:在MsgB接收时,没有接收到了该MsgA数据信息对应的竞争解决信息。比如,在随机接入响应消息接收时间窗口内没有接收到MsgA数据信息对应的竞争解决信息。
MsgA数据信息发送成功的判断条件包括:在MsgB中接收到了MsgA数据信息对应的竞争解决信息。
关于信道接入失败,对于非授权的频段,发送端在发送信号之前需要监听该频段是否被占用,如果没有被占用,则发送端可以进行信号的发送。如果,该监听的频段被占用,则发送端不可以进行信号的发送,可以称之为信道接入失败,或者称之为说前听失败(Listen-Before-Talk failure,LBT failure)。
新两步随机接入过程的信道接入失败信息包括以下一项或多项的任意组合:MsgA发送是否发生信道接入失败的指示信息、MsgA发送发生信道接入失败的次数、MsgA控制信息发送是否发生信道接入失败的指示信息、MsgA控制信息发送发生信道接入失败的次数、MsgA数据信息发送是否发生信道 接入失败的指示信息、MsgA数据信息发送发生信道接入失败的次数、MsgB接收是否发生信道接入失败的指示信息、MsgB接收发生信道接入失败的次数、发生信道接入失败的频率信息。
其中,发生信道接入失败的频率信息包括以下一项或多项的任意组合:MsgA发生信道接入失败的频率信息、MsgA控制信息发生信道接入失败的频率信息、MsgA数据信息发生信道接入失败的频率信息、MsgB发生信道接入失败的频率信息。
该频率信息包括以下一项或多项的任意组合:频点标识、带宽标识、频带标识、频带部分标识(BWP,Bandwidth Part)、小区标识。
比如,频点标识是f1,带宽标识是20MHz,频带标识是Band1,频带部分标识是BWP1,小区标识是cell1。
在本公开的一个实施例中,传统四步随机接入过程的记录信息包括以下一项或多项的任意组合:
(1)Msg1的发送次数;
(2)Msg1发送失败次数;或者,Msg2接收失败次数;或者,Msg4接收失败次数;
(3)Msg3的发送次数;
(4)Msg3发送失败次数;或者,Msg4接收失败次数;
(5)检测到是否发生了竞争的指示信息;
(6)检测到发生了竞争的次数;
(7)信道接入失败信息。
Msg1发送失败的判断条件包括以下任意一项条件:
第一条件:在Msg2接收时没有接收到Msg1的控制信息标识。比如,在随机接入响应消息接收时间窗口内没有接收到RAPID。
第二条件:在Msg4接收时没有接收到对应的竞争解决信息。比如,在竞争解决时间窗口内没有接收到对应的竞争解决信息。
检测到发生了竞争的判断条件包括以下任意一项条件:
第一条件:在Msg2接收时没有接收到Msg1的控制信息标识。比如,在随机接入响应消息接收时间窗口内没有接收到RAPID。
第二条件:在Msg4接收时没有接收到对应的竞争解决信息。比如,在竞争解决时间窗口内没有接收到对应的竞争解决信息。
Msg3发送失败的判断条件包括:在Msg4接收时没有接收到对应的竞争解决信息。比如,在竞争解决时间窗口内没有接收到对应的竞争解决信息。
传统四步随机接入过程的信道接入失败信息包括以下一项或多项的任意组合:
(1)Msg1发送是否发生信道接入失败的指示信息;或者,Msg3发送是否发生信道接入失败的指示信息;
(2)Msg1发送发生信道接入失败的次数;或者,Msg3发送发生信道接入失败的次数;
(3)Msg2接收是否发生信道接入失败的指示信息;或者,Msg4接收是否发生信道接入失败的指示信息;
(4)Msg2接收发生信道接入失败的次数;或者,Msg4接收发生信道接入失败的次数;
(5)发生信道接入失败的频率信息。
该发生信道接入失败的频率信息包括以下一项或多项的任意组合:Msg1发生信道接入失败的频率信息、Msg2发生信道接入失败的频率信息、Msg3发生信道接入失败的频率信息、Msg4发生信道接入失败的频率信息。
该频率信息包括以下一项或多项的任意组合:频点标识、带宽标识、频带标识、频带部分标识、小区标识。
比如,频点标识是f1,带宽标识是20MHz,频带标识是Band1,频带部分标识是BWP1,小区标识是cell1。
在本公开的一个实施例中,传统两步随机接入过程的记录信息包括以下一项或多项的任意组合:
(1)Msg1的发送次数;
(2)Msg1发送失败次数;或者,Msg2接收失败次数;
(3)检测到是否发生了竞争的指示信息;
(4)检测到发生了竞争的次数;
(5)信道接入失败信息。
其中,该Msg1发送失败的判断条件包括:在Msg2接收时没有接收到Msg1的控制信息标识。比如,该Msg1发送失败的判断条件包括:在随机接入响应消息接收时间窗口内没有接收到Msg1的RAPID。
检测到发生了竞争的判断条件包括:在Msg2接收时没有接收到Msg1的控制信息标识。比如,检测到发生了竞争的判断条件包括:在随机接入响应消息接收时间窗口内没有接收到Msg1的RAPID。
传统两步随机接入过程的信道接入失败信息包括以下一项或多项的任意组合:Msg1发送是否发生信道接入失败的指示信息、Msg1发送发生信道接入失败的次数、Msg2接收是否发生信道接入失败的指示信息、Msg2接收发生信道接入失败的次数、发生信道接入失败的频率信息。
该发生信道接入失败的频率信息包括Msg1发生信道接入失败的频率信息和/或Msg2发生信道接入失败的频率信息。
该频率信息包括以下一项或多项的任意组合:频点标识、带宽标识、频带标识、频带部分标识、小区标识。
比如,频点标识是f1,带宽标识是20MHz,频带标识是Band1,频带部分标识是BWP1,小区标识是cell1。
在本公开的一个实施例中,新两步随机接入过程与传统四步随机接入过程总的记录信息包括以下一项或多项的任意组合:
(1)总的随机接入消息的发送次数,该发送次数包括新两步随机接入过程对应的MsgA的发送次数和传统四步随机接入过程对应的Msg1的发送次数之和;
(2)总的随机接入消息的发送失败次数,该发送失败次数包括新两步随机接入过程对应的MsgA发送失败次数和传统四步随机接入过程对应的Msg1的发送失败次数之和;
(3)总的检测到发生了竞争的次数,该发生了竞争的次数包括新两步随机接入过程检测到的发生了竞争的次数和传统四步随机接入过程检测到的发生了竞争的次数之和;
(4)检测到是否从新两步随机接入过程回退到传统四步随机接入过程的指示信息。
(5)从新两步随机接入过程回退到传统四步随机接入过程的次数。
其中,从新两步随机接入过程回退到传统四步随机接入过程的含义是,终端的随机接入请求消息是发送的新两步随机接入过程的MsgA,但是由于终端没有接收到MsgB中的竞争解决信息,从而直接回退到传统四步随机接入过程发起了Msg3。
比如,若新两步随机接入过程失败,则终端上报的随机接入过程信息包括:新两步随机接入过程的发起次数、新两步随机接入过程的类型指示、MsgA的发送次数、MsgA数据信息的发送成功或失败次数、MsgA控制信息的发送成功或失败次数、是否检测到发生竞争(或冲突)、检测到发生竞争(或冲突)的次数、是否发生了回退到传统四步随机接入过程的指示信息、发生回退到传统四步随机接入过程的次数、检测到的发生竞争(或冲突)是否是在新两步随机接入过程的MsgB接收时检测到的指示信息、检测到的发生竞争(或冲突)是否是在传统四步随机接入过程的Msg4接收时检测到的指示信息、在新两步随机接入过程的MsgB接收时检测到发生竞争(或冲突)的次数、在传统四步随机接入过程的Msg4接收时检测到发生竞争(或冲突)的次数。
4、终端的地理位置信息包括以下一项或多项的任意组合:
(1)终端的小区标识信息,比如,小区标识信息包括:物理小区标识(Physical Cell Identifier,PCI)、小区全球标识(Cell Global Identifier,CGI)、频点;
(2)终端的坐标位置信息,比如,坐标位置信息包括全球定位系统(Global Positioning System,GPS)坐标。
5、终端的测量信息包括以下一项或多项的任意组合:
(1)服务小区的测量信息或服务频点的测量信息;比如,服务小区1的测量信息或服务频点1的测量信息。
(2)邻小区的测量信息或邻频点的测量信息;比如,邻小区1的测量信息或邻频点1的测量信息。
(3)服务小区参考信号对应的测量信息;或者,服务频点参考信号对应的测量信息;或者,邻小区参考信号对应的测量信息;或者,邻频点参考信号对应的测量信息。
比如,小区1的同步信号块(Synchronous Signal Block,SSB)1的测量信息,小区1的信道状态信息参考信号(Channel State Information–Reference Signal,CSI-RS)1的测量信息。
(4)发生失败的随机接入过程的随机接入资源对应的参考信号的标识。比如该标识是SSB1。
(5)发生失败的随机接入过程的随机接入资源对应的参考信号的测量信息。比如,该测量信息包括SSB1的参考符号接收强度(Reference Symbol Received Power,RSRP)和SSB1的参考信号接收质量(Reference Signal Received Quality,RSRQ)。
(6)超过网络配置的用于参考信号选择的门限值的参考信号标识数量。比如,网络侧配置的SSB的RSRP门限值是-20dBm,超过该门限值的SSB标识是SSB1和SSB2,超过该门限值的SSB标识的数量为2个。
(7)超过网络配置的用于参考信号选择的门限值的参考信号的标识。
比如,网络侧配置的RSRP门限值是-20dBm,超过该门限值的SSB标识是SSB1和SSB2,超过该门限值的SSB标识的数量为2个。
其中,上述中的参考信号包括:SSB和/或CSI-RS。
其中,上述中的测量信息包括以下一项或多项的任意组合:RSRP、RSRQ、接收信号强度指示(Received Signal Strength Indicator,RSSI)、信道繁忙率(Channel Busy Ratio,CBR)、信道占用率(Channel Occupancy Ratio,CR)。
6、终端的标识信息包括以下一项或多项的任意组合:国际移动签约标识(International Mobile Subscriber Identity,IMSI)、临时移动签约标识(Temporary Mobile Subscriber Identity,TMSI)、系统架构演进临时移动签约标识(System Architecture Evolution Temporary Mobile Subscription Identifier,SAE TMSI,简称S-TMSI)、5G-S-TMSI、无线网络临时标识(Radio Network Temporary Identity,RNTI)。
S503,网络侧根据随机接入过程信息对随机接入过程的配置信息进行修正。
进一步地,随机接入处理方法还可以包括:网络侧的一个网络节点接收到随机接入过程信息,将该随机接入过程信息发送给其他的网络节点。比如, 基站gNB1接收到随机接入过程信息,将该随机接入过程信息发送给发生随机接入的小区1对应的基站gNB2。
图6示出了本公开的又一个实施例的随机接入处理方法的流程示意图。如图6所示,该随机接入处理方法包括S601至S605。
S601,终端根据网络侧配置的随机接入过程的配置信息发起随机接入过程。
S602,终端向网络侧发送是否有失败的随机接入过程的随机接入过程信息的指示信息。
作为一个示例,若终端发起的随机接入过程发生失败,则终端记录与该随机接入过程的类型对应的随机接入过程信息,并向网络侧发送有随机接入过程信息的指示信息。
其中,终端发起随机接入过程包括终端向网络侧发送随机接入请求消息,如果随机接入请求消息的发送次数等于或大于网络配置的门限值,则终端发起的随机接入过程发生失败。
终端记录随机接入过程信息,并指示给网络侧有随机接入过程信息待上报。其中,终端在RRC连接重建立完成消息中指示是否有随机接入过程信息待上报;或者,终端在RRC连接恢复完成消息中指示是否有随机接入过程信息待上报;或者,终端在RRC连接建立完成消息中指示是否有随机接入过程信息待上报。比如,可以通过rlf-InfoAvailable指示信息指示是否有随机接入过程信息待上报。
S603,网络侧根据S602的指示信息发送请求信息给终端,或者网络侧自发地发送请求信息给终端。该请求信息用于请求终端上报随机接入过程信息。比如,网络侧将rlf-ReportReq请求信息发送给终端。
S604,终端根据请求信息向网络侧发送随机接入过程信息,该随机接入过程信息是失败的随机接入过程的随机接入过程信息。
S605,网络侧根据随机接入过程信息对随机接入过程的配置信息进行修正。
进一步地,随机接入处理方法还包括:网络侧的一个网络节点接收到随机接入过程信息,将该随机接入过程信息发送给其他的网络节点。比如,基 站gNB1接收到失败的随机接入过程的随机接入过程信息,将该随机接入过程信息发送给发生随机接入的小区1对应的基站gNB2。
图7示出了本公开的再一个实施例的随机接入处理方法的流程示意图。如图7所示,该随机接入处理方法包括S701至S703。
S701,终端根据网络侧配置的随机接入过程的配置信息发起随机接入过程。
S702,终端将与该随机接入过程的类型对应的随机接入过程信息发送给网络侧。
该随机接入过程包括:成功完成的随机接入过程和/或失败的随机接入过程。成功完成的随机接入过程可以是网络配置或协议约定的随机接入过程,失败的随机接入过程可以是网络配置或协议约定的随机接入过程。
作为一个示例,终端将最近的一次失败的随机接入过程的随机接入过程信息上报给网络侧。
作为另一个示例,终端将在特定地理位置最近一次失败的随机接入过程的随机接入过程信息上报给网络侧。比如,终端将在小区1最近一次失败的随机接入过程的随机接入过程信息上报给网络侧。
需要说明的是,上面已经对失败的随机接入过程的随机接入过程信息进行说明,在此不再重复赘述。
作为又一个示例,终端将最近的一次成功完成的随机接入过程的随机接入过程信息上报给网络侧。
作为再一个示例,终端将在特定地理位置的最近的一次成功完成的随机接入过程的随机接入过程信息上报给网络侧。比如,终端将在小区1最近的一次成功完成的随机接入过程的随机接入过程信息上报给网络侧。
需要说明的是,若随机接入过程包括新两步随机接入过程,则随机接入过程记录信息包含新两步随机接入过程的记录信息。如果新两步随机接入过程是成功的随机接入过程,则新两步随机接入过程的记录信息是成功过程记录信息。
若随机接入过程包括传统四步随机接入过程,则随机接入过程记录信息包含传统四步随机接入过程的记录信息。如果传统四步随机接入过程是成功 的随机接入过程,则传统四步随机接入过程的记录信息是成功过程记录信息。
若随机接入过程包括传统两步随机接入过程,则随机接入过程记录信息包含传统两步随机接入过程的记录信息。如果传统两步随机接入过程是成功的随机接入过程,则传统两步随机接入过程的记录信息是成功过程记录信息。
若随机接入过程同时包括新两步随机接入过程和传统四步随机接入过程,则随机接入过程记录信息包含以下至少一项:新两步随机接入过程的记录信息、传统四步随机接入过程的记录信息、新两步随机接入过程与传统四步随机接入过程总的记录信息。如果新两步随机接入过程和传统四步随机接入过程是成功的随机接入过程,则该总的记录信息是新两步随机接入过程和传统四步随机接入过程总的成功过程记录信息。
由于上述中的成功过程记录信息与失败过程记录信息相同,总的成功过程记录信息与总的失败过程记录信息相同,在此不再重复赘述。
S703,网络侧根据随机接入过程信息对随机接入过程的配置信息进行修正。
在本公开的一些实施例中,若随机接入过程失败,则终端向网络侧上报该失败的随机接入过程的随机接入过程信息。另外,若成功完成随机接入过程,则终端向网络侧上报该成功完成的随机接入过程的随机接入过程信息,从而可以对随机接入过程的配置信息进行修正,以优化该配置信息。比如,终端向网络侧发起的随机接入过程的次数大于阈值,通过优化随机接入过程的配置信息,在下次发起随机接入过程时,可以减少随机接入过程发生失败的次数,即减少终端向网络侧发起随机接入过程的次数,使得终端可以尽快地成功完成随机接入过程。
其中,成功完成的随机接入过程的随机接入过程信息包括以下一项或多项的任意组合:
(1)随机接入过程类型信息。比如,随机接入过程的类型包括传统四步随机接入过程和/或新两步随机接入过程。
需要说明的是,成功完成的随机接入过程的随机接入过程类型信息与失败的随机接入过程的随机接入过程类型信息相同,在此不再重复赘述。
(2)随机接入过程触发事件信息。比如,终端的随机接入过程触发事件 是初始接入。
需要说明的是,成功完成的随机接入过程的随机接入过程触发事件信息与失败的随机接入过程的随机接入过程触发事件信息相同,在此不再重复赘述。
(3)随机接入过程记录信息。该随机接入过程记录信息包括随机接入过程的尝试次数,比如成功过程记录信息包括MsgA的发送次数。
需要说明的是,成功完成的随机接入过程的随机接入过程记录信息与失败的随机接入过程的随机接入过程记录信息相同,在此不再重复赘述。
(4)终端的地理位置信息。比如,终端的地理位置信息包括终端的服务小区标识。
需要说明的是,成功完成的随机接入过程的终端的地理位置信息与失败的随机接入过程的终端的地理位置信息相同,在此不再重复赘述。
(5)终端的测量信息。比如,终端的测量信息包括终端的服务小区的RSRP测量结果。
需要说明的是,成功完成的随机接入过程的终端的测量信息与失败的随机接入过程的终端的测量信息相同,在此不再重复赘述。
(6)终端的速度信息。比如,终端的速度信息包括终端的水平速度和/或终端的垂直速度,该水平速度或垂直速度是10公里每秒。
需要说明的是,成功完成的随机接入过程的终端的速度信息与失败的随机接入过程的终端的速度信息相同,在此不再重复赘述。
(7)终端的标识信息。比如,终端的标识信息包括终端的C-RNTI。
需要说明的是,成功完成的随机接入过程的终端的标识信息与失败的随机接入过程的终端的标识信息相同,在此不再重复赘述。
图8示出了本公开的再一个实施例的随机接入处理方法的流程示意图。如图8所示,该随机接入处理方法包括S801至S805。
S801,终端根据网络侧配置的随机接入过程的配置信息发起随机接入过程。
S802,终端向网络侧发送是否有随机接入过程信息的指示信息。
作为一个示例,若终端发起的随机接入过程发生失败,则终端记录该失 败的随机接入过程的随机接入过程信息。若终端成功完成随机接入过程,则终端记录该成功完成的随机接入过程的随机接入过程信息。
需要说明的是,对于失败的随机接入过程的随机接入过程信息和成功完成的随机接入过程的随机接入过程信息,这两种随机接入过程信息均是与随机接入过程的类型对应的随机接入过程信息。
在终端记录随机接入过程信息之后,向网络侧发送有随机接入过程信息的指示信息。
S803,网络侧根据S802的指示信息发送请求信息给终端,或者网络侧自发地发送请求信息给终端。该请求信息用于请求终端上报随机接入过程信息。
S804,终端将与该随机接入过程的类型对应的随机接入过程信息发送给网络侧。其中,该随机接入过程包括:成功完成的随机接入过程和失败的随机接入过程。
S805,网络侧根据随机接入过程信息对随机接入过程的配置信息进行修正。
进一步地,随机接入处理方法还包括:网络侧的一个网络节点接收到随机接入过程信息,将该随机接入过程信息发送给其他的网络节点。比如,基站gNB1接收到失败的随机接入过程的随机接入过程信息,将该随机接入过程信息发送给发生随机接入的小区1对应的基站gNB2。
图9示出了本公开一个实施例的随机接入处理装置的结构示意图。该随机接入处理装置可以用于终端侧。如图9所示,该随机接入处理装置900包括信息上报模块901。
信息上报模块901用于将与随机接入过程的类型对应的随机接入过程信息上报给网络侧。
在本公开的一个实施例中,随机接入处理装置900还包括第一判断模块。
第一判断模块用于若在消息B接收时没有接收到消息A的控制信息标识,则判断消息A控制信息发送失败。
在本公开的一个实施例中,随机接入处理装置900还包括第二判断模块。
第二判断模块用于若在消息B接收时接收到消息A的控制信息标识,则判断消息A控制信息发送成功。
在本公开的一个实施例中,随机接入处理装置900还包括第三判断模块。
第三判断模块用于若在消息B接收时没有接收到消息A数据信息对应的竞争解决信息,则判断出现了以下至少一种情况:消息A发送失败、消息A数据信息发送失败或者检测到发生了竞争。
在本公开的一个实施例中,随机接入处理装置900还包括第四判断模块。
第四判断模块用于若在消息B接收时接收到消息A数据信息对应的竞争解决信息,则判断消息A数据信息发送成功。
在本公开的一个实施例中,随机接入处理装置900还包括第五判断模块。
第五判断模块用于若满足以下至少一个条件,则判断消息1发送失败;其中,第一条件是在消息2接收时没有接收到消息1的控制信息标识;第二条件是在消息4接收时没有接收到对应的竞争解决信息。
在本公开的一个实施例中,随机接入处理装置900还包括第一检测模块。
第一检测模块用于若满足以下至少一个条件,则检测到发生了竞争;其中,第一条件是在消息2接收时没有接收到消息1的控制信息标识;第二条件是在消息4接收时没有接收到对应的竞争解决信息。
在本公开的一个实施例中,随机接入处理装置900还包括第七判断模块。
第七判断模块用于若在消息4接收时没有接收到对应的竞争解决信息,则判断消息3发送失败。
在本公开的一个实施例中,随机接入处理装置900还包括第八判断模块。
第八判断模块用于若在消息2接收时没有接收到消息1的控制信息标识,则判断消息1发送失败。
在本公开的一个实施例中,随机接入处理装置900还包括第二检测模块。
第二检测模块用于若在消息2接收时没有接收到消息1的控制信息标识,则检测到发生了竞争。
在本公开的一个实施例中,随机接入处理装置900还包括接入过程回退模块。
接入过程回退模块用于若向网络侧发送新两步随机接入过程的消息A,并且没有接收到消息B中的竞争解决信息,则从新两步随机接入过程回退到传统四步随机接入过程。
需要说明的是,在与该随机接入处理装置对应的方法的内容中,已经对随机接入过程信息进行详细说明,在此不再重复赘述。
图10示出了本公开另一个实施例的随机接入处理装置的结构示意图。该随机接入处理装置用于网络侧。如图10所示,该随机接入处理装置1000包括信息接收模块1001和信息修正模块1002。
信息接收模块1001用于接收来自终端的与随机接入过程的类型对应的随机接入过程信息。
信息修正模块1002用于根据随机接入过程信息对随机接入过程的配置信息进行修正。
在本公开的一个实施例中,随机接入处理装置1000还包括信息转发模块。
信息转发模块用于将随机接入过程信息发送给其他的网络节点。
需要说明的是,在与该随机接入处理装置对应的方法的内容中,已经对随机接入过程信息进行详细说明,在此不再重复赘述。
图11为实现本公开的一些实施例的一种终端的硬件结构示意图。
如图11所示,该终端1100包括但不限于:射频单元1101、网络模块1102、音频输出单元1103、输入单元1104、传感器1105、显示单元1106、用户输入单元1107、接口单元1108、存储器1109、处理器1110、以及电源1111等部件。本领域技术人员可以理解,图11中示出的终端结构并不构成对终端的限定,终端可以包括比图示更多或更少的部件,或者组合某些部件,或者不同的部件布置。在本公开的一些实施例中,终端包括但不限于手机、平板电脑、笔记本电脑、掌上电脑、车载终端、可穿戴设备、以及计步器等。
其中,射频单元1101,用于将与随机接入过程的类型对应的随机接入过程信息上报给网络侧。
在本公开的一些实施例中,通过上报与随机接入过程的类型对应的随机接入过程信息,能够实现针对随机接入过程的类型对随机接入过程的配置信息进行优化。进一步地,在随机接入过程失败时对该随机接入过程的配置信息进行优化,可以重建终端与网络的连接,保证了通信业务的正常进行。
应理解的是,本公开的一些实施例中,射频单元1101可用于收发信息或通话过程中,信号的接收和发送,具体的,将来自网络侧的下行数据接收后, 给处理器1110处理;另外,将上行的数据发送给网络侧。通常,射频单元1101包括但不限于天线、至少一个放大器、收发信机、耦合器、低噪声放大器、双工器等。此外,射频单元1101还可以通过无线通信系统与网络和其他设备通信。
终端通过网络模块1102为用户提供了无线的宽带互联网访问,如帮助用户收发电子邮件、浏览网页和访问流式媒体等。
音频输出单元1103可以将射频单元1101或网络模块1102接收的或者在存储器1109中存储的音频数据转换成音频信号并且输出为声音。而且,音频输出单元1103还可以提供与终端1100执行的特定功能相关的音频输出(例如,呼叫信号接收声音、消息接收声音等等)。音频输出单元1103包括扬声器、蜂鸣器以及受话器等。
输入单元1104用于接收音频或视频信号。输入单元1104可以包括图形处理器(Graphics Processing Unit,GPU)11041和麦克风11042,图形处理器11041对在视频捕获模式或图像捕获模式中由图像捕获装置(如摄像头)获得的静态图片或视频的图像数据进行处理。处理后的图像帧可以显示在显示单元1106上。经图形处理器11041处理后的图像帧可以存储在存储器1109(或其它存储介质)中或者经由射频单元1101或网络模块1102进行发送。麦克风11042可以接收声音,并且能够将这样的声音处理为音频数据。处理后的音频数据可以在电话通话模式的情况下转换为可经由射频单元1101发送到移动通信基站的格式输出。
终端1100还包括至少一种传感器1105,比如光传感器、运动传感器以及其他传感器。具体地,光传感器包括环境光传感器及接近传感器,其中,环境光传感器可根据环境光线的明暗来调节显示面板11061的亮度,接近传感器可在终端1100移动到耳边时,关闭显示面板11061和/或背光。作为运动传感器的一种,加速计传感器可检测各个方向上(一般为三轴)加速度的大小,静止时可检测出重力的大小及方向,可用于识别终端姿态(比如横竖屏切换、相关游戏、磁力计姿态校准)、振动识别相关功能(比如计步器、敲击)等;传感器1105还可以包括指纹传感器、压力传感器、虹膜传感器、分子传感器、陀螺仪、气压计、湿度计、温度计、红外线传感器等,在此不再赘述。
显示单元1106用于显示由用户输入的信息或提供给用户的信息。显示单元1106可包括显示面板11061,可以采用液晶显示器(Liquid Crystal Display,LCD)、有机发光二极管(Organic Light-Emitting Diode,OLED)等形式来配置显示面板11061。
用户输入单元1107可用于接收输入的数字或字符信息,以及产生与终端的用户设置以及功能控制有关的键信号输入。具体地,用户输入单元1107包括触控面板11071以及其他输入设备11072。触控面板11071,也称为触摸屏,可收集用户在其上或附近的触摸操作(比如用户使用手指、触笔等任何适合的物体或附件在触控面板11071上或在触控面板11071附近的操作)。触控面板11071可包括触摸检测装置和触摸控制器两个部分。其中,触摸检测装置检测用户的触摸方位,并检测触摸操作带来的信号,将信号传送给触摸控制器;触摸控制器从触摸检测装置上接收触摸信息,并将它转换成触点坐标,再送给处理器1110,接收处理器1110发来的命令并加以执行。此外,可以采用电阻式、电容式、红外线以及表面声波等多种类型实现触控面板11071。除了触控面板11071,用户输入单元1107还可以包括其他输入设备11072。具体地,其他输入设备11072可以包括但不限于物理键盘、功能键(比如音量控制按键、开关按键等)、轨迹球、鼠标、操作杆,在此不再赘述。
进一步的,触控面板11071可覆盖在显示面板11061上,当触控面板11071检测到在其上或附近的触摸操作后,传送给处理器1110以确定触摸事件的类型,随后处理器1110根据触摸事件的类型在显示面板11061上提供相应的视觉输出。虽然在图11中,触控面板11071与显示面板11061是作为两个独立的部件来实现终端的输入和输出功能,但是在某些实施例中,可以将触控面板11071与显示面板11061集成而实现终端的输入和输出功能,具体此处不做限定。
接口单元1108为外部装置与终端1100连接的接口。例如,外部装置可以包括有线或无线头戴式耳机端口、外部电源(或电池充电器)端口、有线或无线数据端口、存储卡端口、用于连接具有识别模块的装置的端口、音频输入/输出(I/O)端口、视频I/O端口、耳机端口等等。接口单元1108可以用于接收来自外部装置的输入(例如,数据信息、电力等等)并且将接收到的输入 传输到终端1100内的一个或多个元件或者可以用于在终端1100和外部装置之间传输数据。
存储器1109可用于存储软件程序以及各种数据。存储器1109可主要包括存储程序区和存储数据区,其中,存储程序区可存储操作系统、至少一个功能所需的应用程序(比如声音播放功能、图像播放功能等)等;存储数据区可存储根据手机的使用所创建的数据(比如音频数据、电话本等)等。此外,存储器1109可以包括高速随机存取存储器,还可以包括非易失性存储器,例如至少一个磁盘存储器件、闪存器件、或其他易失性固态存储器件。
处理器1110是终端的控制中心,利用各种接口和线路连接整个终端的各个部分,通过运行或执行存储在存储器1109内的软件程序和/或模块,以及调用存储在存储器1109内的数据,执行终端的各种功能和处理数据,从而对终端进行整体监控。处理器1110可包括一个或多个处理单元;可选的,处理器1110可集成应用处理器和调制解调处理器,其中,应用处理器主要处理操作系统、用户界面和应用程序等,调制解调处理器主要处理无线通信。可以理解的是,上述调制解调处理器也可以不集成到处理器1110中。
终端1100还可以包括给各个部件供电的电源1111(比如电池),可选的,电源1111可以通过电源管理系统与处理器1110逻辑相连,从而通过电源管理系统实现管理充电、放电、以及功耗管理等功能。
另外,终端1100包括一些未示出的功能模块,在此不再赘述。
本公开的一些实施例还提供一种网络设备,网络设备可以包括基站,网络设备包括处理器,存储器,存储在存储器上并可在所述处理器上运行的计算机程序,该计算机程序被处理器执行时实现上述随机接入处理方法实施例的各个过程,且能达到相同的技术效果,为避免重复,这里不再赘述。
本公开的一些实施例还提供一种计算机可读存储介质,计算机可读存储介质上存储有计算机程序,该计算机程序被处理器执行时实现上述随机接入处理方法实施例的各个过程,且能达到相同的技术效果,为避免重复,这里不再赘述。其中,所述的计算机可读存储介质,如只读存储器(Read-Only Memory,简称ROM)、随机存取存储器(Random Access Memory,简称RAM)、磁碟或者光盘等。
需要说明的是,在本文中,术语“包括”、“包含”或者其任何其他变体意在涵盖非排他性的包含,从而使得包括一系列要素的过程、方法、物品或者装置不仅包括那些要素,而且还包括没有明确列出的其他要素,或者是还包括为这种过程、方法、物品或者装置所固有的要素。在没有更多限制的情况下,由语句“包括一个……”限定的要素,并不排除在包括该要素的过程、方法、物品或者装置中还存在另外的相同要素。
通过以上的实施方式的描述,本领域的技术人员可以清楚地了解到上述实施例方法可借助软件加必需的通用硬件平台的方式来实现,当然也可以通过硬件,但很多情况下前者是更佳的实施方式。基于这样的理解,本公开的技术方案本质上或者说对现有技术做出贡献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(如ROM/RAM、磁碟、光盘)中,包括若干指令用以使得一台终端(可以是手机,计算机,服务器,空调器,或者网络设备等)执行本公开各个实施例所述的方法。
可以理解的是,本公开实施例描述的这些实施例可以用硬件、软件、固件、中间件、微码或其组合来实现。对于硬件实现,模块、单元、子模块、子单元等可以实现在一个或多个专用集成电路(Application Specific Integrated Circuits,ASIC)、数字信号处理器(Digital Signal Processing,DSP)、数字信号处理设备(DSP Device,DSPD)、可编程逻辑设备(Programmable Logic Device,PLD)、现场可编程门阵列(Field-Programmable Gate Array,FPGA)、通用处理器、控制器、微控制器、微处理器、用于执行本公开所述功能的其它电子单元或其组合中。
对于软件实现,可通过执行本公开实施例所述功能的模块(例如过程、函数等)来实现本公开实施例所述的技术。软件代码可存储在存储器中并通过处理器执行。存储器可以在处理器中或在处理器外部实现。
因此,本公开的目的还可以通过在任何计算装置上运行一个程序或者一组程序来实现。所述计算装置可以是公知的通用装置。因此,本公开的目的也可以仅仅通过提供包含实现所述方法或者装置的程序代码的程序产品来实现。也就是说,这样的程序产品也构成本公开,并且存储有这样的程序产品的存储介质也构成本公开。显然,所述存储介质可以是任何公知的存储介 质或者将来所开发出来的任何存储介质。还需要指出的是,在本公开的装置和方法中,显然,各部件或各步骤是可以分解和/或重新组合的。这些分解和/或重新组合应视为本公开的等效方案。并且,执行上述系列处理的步骤可以自然地按照说明的顺序按时间顺序执行,但是并不需要一定按照时间顺序执行。某些步骤可以并行或彼此独立地执行。
上面结合附图对本公开的实施例进行了描述,但是本公开并不局限于上述的具体实施方式,上述的具体实施方式仅仅是示意性的,而不是限制性的,本领域的普通技术人员在本公开的启示下,在不脱离本公开宗旨和权利要求所保护的范围情况下,还可做出很多形式,均属于本公开的保护之内。

Claims (44)

  1. 一种随机接入处理方法,包括:
    将与随机接入过程的类型对应的随机接入过程信息上报给网络侧。
  2. 根据权利要求1所述的方法,其中,所述随机接入过程信息包括以下之一或多种的组合:随机接入过程类型信息、随机接入过程触发事件信息、随机接入过程记录信息。
  3. 根据权利要求2所述的方法,其中,所述随机接入过程类型信息包括以下之一或多种的组合:新两步随机接入过程、传统四步随机接入过程、传统两步随机接入过程、用于时间信息校准的随机接入过程。
  4. 根据权利要求2所述的方法,其中,所述随机接入过程触发事件信息包括以下之一或多种的组合:初始接入、连接重建立、小区切换、下行数据到达且终端上行为失步状态、上行数据到达且终端上行为失步状态、终端状态转换、给辅小区建立上行同步、系统信息请求、波束失败恢复。
  5. 根据权利要求2所述的方法,其中,
    如果所述随机接入过程的类型包括新两步随机接入过程,则所述随机接入过程记录信息包括新两步随机接入过程的记录信息;
    如果所述随机接入过程的类型包括传统四步随机接入过程,则所述随机接入过程记录信息包括传统四步随机接入过程的记录信息;
    如果所述随机接入过程的类型包括传统两步随机接入过程,则所述随机接入过程记录信息包括传统两步随机接入过程的记录信息;
    如果所述随机接入过程的类型包括新两步随机接入过程和传统四步随机接入过程,则所述随机接入过程记录信息包括以下至少一项:新两步随机接入过程的记录信息、传统四步随机接入过程的记录信息、新两步随机接入过程和传统四步随机接入过程总的记录信息。
  6. 根据权利要求5所述的方法,其中,所述新两步随机接入过程的记录信息包括以下之一或多种的组合:消息A的发送次数、消息A发送失败次数、消息B接收失败次数、消息A控制信息发送失败次数、消息A控制信息对应的响应消息接收失败次数、消息A控制信息发送成功次数、消息A控制信息 对应的响应消息接收成功的次数、消息A数据信息发送失败次数、消息A数据信息对应的响应消息接收失败的次数、消息A数据信息发送成功次数、消息A数据信息对应的响应消息接收成功的次数、检测到是否发生了竞争的指示信息、检测到发生了竞争的次数、信道接入失败信息。
  7. 根据权利要求6所述的方法,其中,还包括以下至少一个步骤:
    若在消息B接收时没有接收到消息A的控制信息标识,则判断消息A控制信息发送失败;
    若在消息B接收时接收到消息A的控制信息标识,则判断消息A控制信息发送成功;
    若在消息B接收时没有接收到消息A数据信息对应的竞争解决信息,则判断消息A发送失败、消息A数据信息发送失败或者检测到发生了竞争;
    若在消息B接收时接收到消息A数据信息对应的竞争解决信息,则判断消息A数据信息发送成功。
  8. 根据权利要求6所述的方法,其中,所述信道接入失败信息包括以下之一或多种的组合:消息A发送是否发生信道接入失败的指示信息、消息A发送发生信道接入失败的次数、消息A控制信息发送是否发生信道接入失败的指示信息、消息A控制信息发送发生信道接入失败的次数、消息A数据信息发送是否发生信道接入失败的指示信息、消息A数据信息发送发生信道接入失败的次数、消息B接收是否发生信道接入失败的指示信息、消息B接收发生信道接入失败的次数、发生信道接入失败的频率信息。
  9. 根据权利要求8所述的方法,其中,
    所述发生信道接入失败的频率信息包括以下之一或多种的组合:消息A发生信道接入失败的频率信息、消息A控制信息发生信道接入失败的频率信息、消息A数据信息发生信道接入失败的频率信息、消息B发生信道接入失败的频率信息;
    所述频率信息包括以下之一或多种的组合:频点标识、带宽标识、频带标识、频带部分标识、小区标识。
  10. 根据权利要求5所述的方法,其中,所述传统四步随机接入过程的记录信息包括以下之一或多种的组合:消息1的发送次数、消息1发送失败 次数、消息2接收失败次数、消息4接收失败次数、消息3的发送次数、消息3发送失败次数、检测到是否发生了竞争的指示信息、检测到发生了竞争的次数、信道接入失败信息。
  11. 根据权利要求10所述的方法,还包括以下至少一个步骤:
    若满足以下至少一个条件,则判断消息1发送失败;其中,所述至少一个条件包括:在消息2接收时没有接收到消息1的控制信息标识和/或在消息4接收时没有接收到对应的竞争解决信息;
    若满足以下至少一个条件,则检测到发生了竞争;其中,所述至少一个条件包括:在消息2接收时没有接收到消息1的控制信息标识和/或在消息4接收时没有接收到对应的竞争解决信息;
    若在消息4接收时没有接收到对应的竞争解决信息,则判断消息3发送失败。
  12. 根据权利要求10所述的方法,其中,所述信道接入失败信息包括以下之一或多种的组合:消息1发送是否发生信道接入失败的指示信息、消息3发送是否发生信道接入失败的指示信息、消息1发送发生信道接入失败的次数、消息3发送发生信道接入失败的次数、消息2接收是否发生信道接入失败的指示信息、消息4接收是否发生信道接入失败的指示信息、消息2接收发生信道接入失败的次数、消息4接收发生信道接入失败的次数、发生信道接入失败的频率信息。
  13. 根据权利要求12所述的方法,其中,
    所述发生信道接入失败的频率信息包括以下之一或多种的组合:消息1发生信道接入失败的频率信息、消息2发生信道接入失败的频率信息、消息3发生信道接入失败的频率信息、消息4发生信道接入失败的频率信息;
    所述频率信息包括以下之一或多种的组合:频点标识、带宽标识、频带标识、频带部分标识、小区标识。
  14. 根据权利要求5所述的方法,其中,所述传统两步随机接入过程的记录信息包括以下之一或多种的组合:消息1的发送次数、消息1发送失败次数、消息2接收失败次数、检测到是否发生了竞争的指示信息、检测到发生了竞争的次数、信道接入失败信息。
  15. 根据权利要求14所述的方法,还包括以下至少一个步骤:
    若在消息2接收时没有接收到消息1的控制信息标识,则判断消息1发送失败;
    若在消息2接收时没有接收到消息1的控制信息标识,则检测到发生了竞争。
  16. 根据权利要求14所述的方法,其中,所述信道接入失败信息包括以下之一或多种的组合:消息1发送是否发生信道接入失败的指示信息、消息1发送发生信道接入失败的次数、消息2接收是否发生信道接入失败的指示信息、消息2接收发生信道接入失败的次数、发生信道接入失败的频率信息。
  17. 根据权利要求16所述的方法,其中,
    所述发生信道接入失败的频率信息包括:消息1发生信道接入失败的频率信息和/或消息2发生信道接入失败的频率信息;
    所述频率信息包括以下之一或多种的组合:频点标识、带宽标识、频带标识、频带部分标识、小区标识。
  18. 根据权利要求5所述的方法,其中,所述总的记录信息包括:新两步随机接入过程中消息A的发送次数与传统四步随机接入过程中消息1的发送次数之和、新两步随机接入过程中消息A的发送失败次数与传统四步随机接入过程中消息1的发送失败次数之和、新两步随机接入过程检测到发生了竞争的次数与传统四步随机接入过程检测到发生了竞争的次数之和、检测到是否从新两步随机接入过程回退到传统四步随机接入过程的指示信息、从新两步随机接入过程回退到传统四步随机接入过程的次数。
  19. 根据权利要求18所述的方法,还包括:
    若向网络侧发送新两步随机接入过程的消息A,并且没有接收到消息B中的竞争解决信息,则从新两步随机接入过程回退到传统四步随机接入过程。
  20. 根据权利要求5所述的方法,其中,
    若所述新两步随机接入过程发生失败,则所述新两步随机接入过程的记录信息是新两步随机接入过程的失败过程记录信息;
    若所述传统四步随机接入过程发生失败,则所述传统四步随机接入过程的记录信息是传统四步随机接入过程的失败过程记录信息;
    若所述传统两步随机接入过程发生失败,则所述传统两步随机接入过程的记录信息是传统两步随机接入过程的失败过程记录信息。
  21. 根据权利要求5所述的方法,其中,
    若所述新两步随机接入过程发生成功,则所述新两步随机接入过程的记录信息是新两步随机接入过程的成功过程记录信息;
    若所述传统四步随机接入过程发生成功,则所述传统四步随机接入过程的记录信息是传统四步随机接入过程的成功过程记录信息;
    若所述传统两步随机接入过程发生成功,则所述传统两步随机接入过程的记录信息是传统两步随机接入过程的成功过程记录信息。
  22. 根据权利要求2所述的方法,其中,所述随机接入过程信息还包括以下之一或多种的组合:终端的地理位置信息、终端的测量信息、终端的速度信息、终端的标识信息。
  23. 根据权利要求22所述的方法,其中,所述终端的测量信息包括以下之一或多种的组合:服务小区参考信号对应的测量信息、服务频点参考信号对应的测量信息、邻小区参考信号对应的测量信息、邻频点参考信号对应的测量信息、发生失败的随机接入过程的随机接入资源对应的参考信号的标识、发生失败的随机接入过程的随机接入资源对应的参考信号的测量信息、超过用于参考信号选择的门限值的参考信号标识数量、超过用于参考信号选择的门限值的参考信号的标识。
  24. 根据权利要求23所述的方法,其中,所述参考信号包括同步信号块SSB和/或信道状态信息参考信号CSI-RS。
  25. 根据权利要求1所述的方法,其中,所述随机接入过程包括以下之一或多种的组合:
    在最近一次失败的随机接入过程、在特定地理位置的最近一次失败的随机接入过程、在最近一次成功完成的随机接入过程、在特定地理位置的最近一次成功完成的随机接入过程。
  26. 根据权利要求1所述的方法,其中,所述随机接入过程包括以下之一或多种的组合:网络配置的失败的随机接入过程、协议约定的失败的随机接入过程、网络配置的成功完成的随机接入过程、协议约定的成功完成的随 机接入过程。
  27. 一种随机接入处理方法,包括:
    接收来自终端的与随机接入过程的类型对应的随机接入过程信息;
    根据所述随机接入过程信息对所述随机接入过程的配置信息进行修正。
  28. 根据权利要求27所述的方法,其中,所述随机接入过程包括:发生失败的随机接入过程和/或成功完成的随机接入过程。
  29. 根据权利要求27所述的方法,还包括:
    将所述随机接入过程信息发送给其他的网络节点。
  30. 根据权利要求27所述的方法,其中,所述随机接入过程信息包括以下之一或多种的组合:随机接入过程类型信息、随机接入过程触发事件信息、随机接入过程记录信息。
  31. 根据权利要求30所述的方法,其中,所述随机接入过程类型信息包括以下之一或多种的组合:新两步随机接入过程、传统四步随机接入过程、传统两步随机接入过程、用于时间信息校准的随机接入过程。
  32. 根据权利要求30所述的方法,其中,所述随机接入过程触发事件信息包括以下之一或多种的组合:初始接入、连接重建立、小区切换、下行数据到达终端上行为失步状态、上行数据到达终端上行为失步状态、终端状态转换、给辅小区建立上行同步、系统信息请求、波束失败恢复。
  33. 根据权利要求30所述的方法,其中,所述随机接入过程记录信息包括以下之一或多种的组合:新两步随机接入过程的记录信息、传统四步随机接入过程的记录信息、传统两步随机接入过程的记录信息、新两步随机接入过程和传统四步随机接入过程总的记录信息。
  34. 根据权利要求33所述的方法,其中,所述新两步随机接入过程的记录信息包括以下之一或多种的组合:消息A的发送次数、消息A发送失败次数、消息B接收失败次数、消息A控制信息发送失败次数、消息A控制信息对应的响应消息接收失败次数、消息A控制信息发送成功次数、消息A控制信息对应的响应消息接收成功的次数、消息A数据信息发送失败次数、消息A数据信息对应的响应消息接收失败的次数、消息A数据信息发送成功次数、消息A数据信息对应的响应消息接收成功的次数、检测到是否发生了竞争的 指示信息、检测到发生了竞争的次数、信道接入失败信息。
  35. 根据权利要求33所述的方法,其中,所述传统四步随机接入过程的记录信息包括以下之一或多种的组合:消息1的发送次数、消息1发送失败次数、消息2接收失败次数、消息4接收失败次数、消息3的发送次数、消息3发送失败次数、检测到是否发生了竞争的指示信息、检测到发生了竞争的次数、信道接入失败信息。
  36. 根据权利要求33所述的方法,其中,所述传统两步随机接入过程的记录信息包括以下之一或多种的组合:消息1的发送次数、消息1发送失败次数、消息2接收失败次数、检测到是否发生了竞争的指示信息、检测到发生了竞争的次数、信道接入失败信息。
  37. 根据权利要求33所述的方法,其中,所述总的记录信息包括:新两步随机接入过程中消息A的发送次数与传统四步随机接入过程中消息1的发送次数之和、新两步随机接入过程中消息A的发送失败次数与传统四步随机接入过程中消息1的发送失败次数之和、新两步随机接入过程检测到发生了竞争的次数与传统四步随机接入过程检测到发生了竞争的次数之和、检测到是否从新两步随机接入过程回退到传统四步随机接入过程的指示信息、从新两步随机接入过程回退到传统四步随机接入过程的次数。
  38. 根据权利要求33所述的方法,其中,所述随机接入过程信息还包括以下之一或多种的组合:终端的地理位置信息、终端的测量信息、终端的速度信息、终端的标识信息。
  39. 根据权利要求38所述的方法,其中,所述终端的测量信息包括以下之一或多种的组合:服务小区参考信号对应的测量信息、服务频点参考信号对应的测量信息、邻小区参考信号对应的测量信息、邻频点参考信号对应的测量信息、发生失败的随机接入过程的随机接入资源对应的参考信号的标识、发生失败的随机接入过程的随机接入资源对应的参考信号的测量信息、超过用于参考信号选择的门限值的参考信号标识数量、超过用于参考信号选择的门限值的参考信号的标识。
  40. 一种随机接入处理装置,包括:
    信息上报模块,用于将与随机接入过程的类型对应的随机接入过程信息 上报给网络侧。
  41. 一种随机接入处理装置,包括:
    信息接收模块,用于接收来自终端的与随机接入过程的类型对应的随机接入过程信息;
    信息修正模块,用于根据所述随机接入过程信息对所述随机接入过程的配置信息进行修正。
  42. 一种终端,包括处理器、存储器及存储在所述存储器上并可在所述处理器上运行的计算机程序,所述计算机程序被所述处理器执行时实现如权利要求1至26中任一项所述的随机接入处理方法的步骤。
  43. 一种网络设备,包括处理器、存储器及存储在所述存储器上并可在所述处理器上运行的计算机程序,所述计算机程序被所述处理器执行时实现如权利要求27至39中任一项所述的随机接入处理方法的步骤。
  44. 一种计算机可读存储介质,其中,所述计算机可读存储介质上存储计算机程序,所述计算机程序被处理器执行时实现如权利要求1至39中任一项所述的随机接入处理方法的步骤。
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