WO2024036523A1 - Procédé et appareil de transmission de canal d'accès aléatoire physique, dispositif, et support de stockage lisible - Google Patents

Procédé et appareil de transmission de canal d'accès aléatoire physique, dispositif, et support de stockage lisible Download PDF

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Publication number
WO2024036523A1
WO2024036523A1 PCT/CN2022/113122 CN2022113122W WO2024036523A1 WO 2024036523 A1 WO2024036523 A1 WO 2024036523A1 CN 2022113122 W CN2022113122 W CN 2022113122W WO 2024036523 A1 WO2024036523 A1 WO 2024036523A1
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Prior art keywords
random access
prach
time domain
resources
effective
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PCT/CN2022/113122
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English (en)
Chinese (zh)
Inventor
乔雪梅
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北京小米移动软件有限公司
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Application filed by 北京小米移动软件有限公司 filed Critical 北京小米移动软件有限公司
Priority to CN202280002778.9A priority Critical patent/CN117917054A/zh
Priority to PCT/CN2022/113122 priority patent/WO2024036523A1/fr
Publication of WO2024036523A1 publication Critical patent/WO2024036523A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems

Definitions

  • the present disclosure relates to the field of wireless communication technology, and in particular, to a method, device, equipment and readable storage medium for transmitting a physical random access channel.
  • PRACH Physical Random Access Channel
  • the user equipment can determine the effective random access opportunity (RACH Occasion, RO) and perform PRACH blind retransmission on the effective random access opportunity.
  • RACH Occasion, RO effective random access opportunity
  • the downlink transmission such as data, signaling, signals
  • RAR Random Access Response
  • the present disclosure provides a method, device, equipment and readable storage medium for transmitting a physical random access channel.
  • a method for transmitting a physical random access channel PRACH is provided, which is executed by user equipment.
  • the method includes:
  • the first time domain resource is used for PRACH blind retransmission
  • the second time domain resource is used for receiving downlink control information in the random access process, Determine effective random access resources
  • determining effective random access resources includes:
  • Random access opportunities that overlap with the type 1 public search space in the time domain are determined as invalid random access resources.
  • determining effective random access resources includes:
  • a random access opportunity consists of N resources that can be independently used for PRACH blind retransmission
  • any resource used for PRACH blind retransmission overlaps with the type 1 public search space in the time domain
  • the The random access opportunity to which the PRACH blind retransmission resource belongs is determined to be an invalid random access opportunity, and N is a positive integer.
  • determining effective random access resources includes:
  • a random access opportunity consists of N effective resources that can be independently used for PRACH blind retransmission
  • the effective resources are determined in the following way: PRACH resources that overlap with the type 1 public search space in the time domain are not determined. is an effective random access resource, and N is a positive integer.
  • the value of N can be determined based on any of the following methods:
  • the N is the number of PRACH retransmissions configured by the network device
  • the N is the number of PRACH retransmissions specified in the protocol.
  • determining effective random access resources includes:
  • a random access opportunity located Ngap symbols after the Type 1 common search space and overlapping with the second time domain resource is determined as an invalid random access opportunity.
  • the method further includes: the random access opportunity for PRACH blind retransmission is configured independently.
  • the method further includes:
  • determining effective random access resources includes:
  • the effective random access resources within the random access window are: the effective random access resources within the time domain window that do not overlap with the Type 1 public search space and do not overlap with Ngap symbols after the Type 1 public search space. random access timing.
  • the method further includes:
  • Performing PRACH blind retransmission on the effective random access resources includes: performing PRACH repeated transmission based on the number of PRACH repeated transmissions and effective resources for PRACH blind retransmission within the time domain window.
  • the method further includes:
  • Performing PRACH blind retransmission on the effective random access resources includes: performing PRACH repeated transmission based on the number of PRACH repeated transmissions and effective resources for PRACH blind retransmission within the time domain window.
  • the method further includes: determining a time domain window for PRACH blind retransmission;
  • the determined effective random access resources include: in response to the number of PRACH retransmissions not being configured, determining the effective random access resources to be: random access resources within the time domain window that do not overlap with the Type 1 public search space. access resources;
  • the performing PRACH blind retransmission on the effective random access resources includes: performing PRACH repeated transmission on all effective random access resources within the random access window.
  • determining effective random access resources includes: determining effective random access resources according to invalid symbol configuration information; wherein the invalid symbol configuration information is used to indicate invalid symbols.
  • the invalid symbols include Ngap symbols used by the user equipment to perform transceiver conversion after completing downlink reception.
  • determining effective random access resources based on invalid symbol configuration information includes: determining that random access resources that overlap with the occurrence time domain of Ngap symbols are invalid random access resources; the Ngap symbols are Ngap symbols after the invalid symbols indicated by the invalid symbol configuration information.
  • performing PRACH blind retransmission on the effective random access resources includes: determining not to perform PRACH blind retransmission on part of the effective random access opportunities according to invalid symbol configuration information.
  • determining not to perform PRACH blind retransmission on some of the valid random access opportunities according to the invalid symbol configuration information includes: determining some of the valid random access resources, and Part of the resources are random access resources that overlap in time domain with Ngap symbols, and PRACH repeated transmission is not performed on the partial resources, where the Ngap symbols are Ngap after the invalid symbols indicated by the invalid symbol configuration information. symbols.
  • the method further includes: receiving SIB1 or RRC signaling sent by a network device, where the SIB1 or RRC signaling includes the invalid symbol configuration information.
  • a method for receiving a physical random access channel PRACH is provided, which is executed by a network device.
  • the method includes:
  • the first time domain resource is used for PRACH blind retransmission
  • the second time domain resource is used for sending downlink control information in the random access process, Determine effective random access resources
  • determining effective random access resources includes:
  • Random access opportunities that overlap with the type 1 public search space in the time domain are determined as invalid random access resources.
  • determining effective random access resources includes:
  • a random access opportunity consists of N resources that can be independently used for PRACH blind retransmission
  • any resource used for PRACH blind retransmission overlaps with the type 1 public search space in the time domain
  • the The random access opportunity to which the PRACH blind retransmission resource belongs is determined to be an invalid random access opportunity, and N is a positive integer.
  • determining effective random access resources includes:
  • a random access opportunity consists of N effective resources that can be independently used for PRACH blind retransmission
  • the effective resources are determined in the following way: PRACH resources that overlap with the type 1 public search space in the time domain are not determined. is an effective random access resource, and N is a positive integer.
  • the value of N can be determined based on any of the following methods:
  • the N is the number of PRACH retransmissions configured by the network device
  • the N is the number of PRACH retransmissions specified in the protocol.
  • determining effective random access resources includes:
  • a random access opportunity located Ngap symbols after the Type 1 common search space and overlapping with the second time domain resource is determined as an invalid random access opportunity.
  • the method further includes: the random access opportunity for PRACH blind retransmission is independently configured.
  • the method further includes:
  • determining effective random access resources includes:
  • the effective random access resources within the random access window are: the effective random access resources within the time domain window that do not overlap with the Type 1 public search space and do not overlap with Ngap symbols after the Type 1 public search space. random access timing.
  • the method further includes:
  • the receiving the PRACH blindly retransmitted by the user equipment on the effective random access resources includes: receiving the user equipment based on the number of PRACH repeated transmissions and the effective resources for PRACH blind retransmission within the time domain window. PRACH for blind retransmission by the device.
  • the method further includes:
  • the configuration information being used to configure the length of the time domain window and/or the number of PRACH repeated transmissions;
  • the receiving the PRACH blindly retransmitted by the user equipment on the effective random access resources includes: receiving the user equipment based on the number of PRACH repeated transmissions and the effective resources for PRACH blind retransmission within the time domain window. PRACH for blind retransmission by the device.
  • determining effective random access resources includes:
  • the effective random access resources are: random access resources within the time domain window and that do not overlap with the type 1 public search space;
  • the receiving the PRACH blindly retransmitted by the user equipment on the effective random access resources includes: receiving the PRACH blindly retransmitted by the user equipment on all effective random access resources within the random access window.
  • the method further includes: sending SIB1 or RRC signaling to the user equipment, where the SIB1 or RRC signaling includes the invalid symbol configuration information.
  • a device for receiving a physical random access channel PRACH configured in user equipment, and the device includes:
  • a processing module configured to determine effective random access resources in response to the overlap of the first time domain resource and the second time domain resource, wherein the first time domain resource is used for PRACH blind retransmission, and the second time domain resource is used for PRACH blind retransmission.
  • Time domain resources are used to receive downlink control information during the random access process;
  • the transceiver module is configured to perform PRACH blind retransmission on the effective random access resource.
  • a method for transmitting a physical random access channel PRACH is provided, which is configured on network equipment.
  • the device includes:
  • a processing module configured to determine effective random access resources in response to the overlap of the first time domain resource and the second time domain resource, wherein the first time domain resource is used for PRACH blind retransmission, and the second time domain resource is used for PRACH blind retransmission.
  • Time domain resources are used to send downlink control information during the random access process;
  • the transceiver module is configured to receive the PRACH blindly retransmitted by the user equipment on the effective random access resource.
  • an electronic device including a processor and a memory; the memory is used to store a computer program; the processor is used to execute the computer program to realize the first aspect or any possibility of the first aspect. the design of.
  • an electronic device including a processor and a memory; the memory is used to store a computer program; the processor is used to execute the computer program to realize the second aspect or any possibility of the second aspect. the design of.
  • a computer-readable storage medium In a seventh aspect, a computer-readable storage medium is provided. Instructions (or computer programs, programs) are stored in the computer-readable storage medium. When called and executed on a computer, the computer is caused to execute the first aspect. or any possible design of the first aspect.
  • a computer-readable storage medium is provided. Instructions (or computer programs, programs) are stored in the computer-readable storage medium. When called and executed on a computer, the computer is caused to execute the second aspect. or any possible design of the second aspect.
  • Figure 1 is a schematic diagram of a wireless communication system architecture provided by an embodiment of the present disclosure
  • Figure 2 is a schematic diagram of a method of transmitting PRACH according to an exemplary embodiment
  • Figure 3 is a schematic diagram of a method of transmitting PRACH according to an exemplary embodiment
  • Figure 4 is a schematic diagram of a method of transmitting PRACH according to an exemplary embodiment
  • Figure 5 is a schematic diagram of a method of transmitting PRACH according to an exemplary embodiment
  • Figure 6 is a schematic diagram of a method of transmitting PRACH according to an exemplary embodiment
  • Figure 7 is a schematic diagram of a method of transmitting PRACH according to an exemplary embodiment
  • Figure 8 is a schematic diagram of a method of transmitting PRACH according to an exemplary embodiment
  • Figure 9 is a schematic diagram of a method for transmitting PRACH according to an exemplary embodiment
  • Figure 10 is a schematic diagram of a method of receiving PRACH according to an exemplary embodiment
  • Figure 11 is a schematic diagram of a method of receiving PRACH according to an exemplary embodiment
  • Figure 12 is a schematic diagram of a method of receiving PRACH according to an exemplary embodiment
  • Figure 13 is a schematic diagram of a method of receiving PRACH according to an exemplary embodiment
  • Figure 14 is a structural diagram of a device for transmitting PRACH according to an exemplary embodiment
  • Figure 15 is a structural diagram of a device for transmitting PRACH according to an exemplary embodiment
  • Figure 16 is a structural diagram of a device for receiving PRACH according to an exemplary embodiment
  • Figure 17 is a structural diagram of a device for receiving PRACH according to an exemplary embodiment.
  • first, second, third, etc. may be used to describe various information in the embodiments of the present disclosure, the information should not be limited to these terms. These terms are only used to distinguish information of the same type from each other.
  • first information may also be called second information, and similarly, the second information may also be called first information.
  • the words "if” and “if” as used herein may be interpreted as “when” or “when” or “in response to determining.”
  • a method for transmitting reference signal measurement results can be applied to a wireless communication system 100 , which may include but is not limited to a network device 101 and a user equipment 102 .
  • the user equipment 102 is configured to support carrier aggregation, and the user equipment 102 can be connected to multiple carrier units of the network device 101, including a primary carrier unit and one or more secondary carrier units.
  • LTE long term evolution
  • FDD frequency division duplex
  • TDD time division duplex
  • WiMAX global Internet microwave access
  • CRAN cloud radio access network
  • 5G fifth generation
  • 5G new wireless (new radio, NR) communication system
  • PLMN public land mobile network
  • the user equipment 102 shown above can be a user equipment (UE), a terminal, an access terminal, a terminal unit, a terminal station, a mobile station (MS), a remote station, a remote terminal, a mobile terminal ( mobile terminal), wireless communication equipment, terminal agent or user equipment, etc.
  • the user equipment 102 may have a wireless transceiver function, which can communicate (such as wireless communication) with one or more network devices 101 of one or more communication systems, and accept network services provided by the network device 101.
  • the network device 101 Including but not limited to the base station shown in the figure.
  • the user equipment 102 can be a cellular phone, a cordless phone, a session initiation protocol (SIP) phone, a wireless local loop (WLL) station, a personal digital assistant (PDA) device, a device with Handheld devices with wireless communication functions, computing devices or other processing devices connected to wireless modems, vehicle-mounted devices, wearable devices, user equipment in future 5G networks or user equipment in future evolved PLMN networks, etc.
  • SIP session initiation protocol
  • WLL wireless local loop
  • PDA personal digital assistant
  • the network device 101 may be an access network device (or access network site).
  • access network equipment refers to equipment that provides network access functions, such as wireless access network (radio access network, RAN) base stations and so on.
  • Network equipment may specifically include base station (BS) equipment, or include base station equipment and wireless resource management equipment used to control base station equipment, etc.
  • the network equipment may also include relay stations (relay equipment), access points, and base stations in future 5G networks, base stations in future evolved PLMN networks, or NR base stations, etc.
  • Network devices can be wearable devices or vehicle-mounted devices.
  • the network device may also be a communication chip with a communication module.
  • the network equipment 101 includes but is not limited to: the next generation base station (gnodeB, gNB) in 5G, the evolved node B (evolved node B, eNB) in the LTE system, the radio network controller (radio network controller, RNC), Node B (NB) in the WCDMA system, wireless controller under the CRAN system, base station controller (BSC), base transceiver station (BTS) in the GSM system or CDMA system, home Base station (for example, home evolved nodeB, or home node B, HNB), baseband unit (baseband unit, BBU), transmission point (transmitting and receiving point, TRP), transmitting point (transmitting point, TP) or mobile switching center, etc.
  • gnodeB next generation base station
  • gNB next generation base station
  • gNB next generation base station
  • gNB next generation base station
  • gNB next generation base station
  • gNB next generation base station
  • gNB next generation base station
  • gNB next generation base station
  • Embodiments of the present disclosure provide a method of transmitting a Physical Random Access Channel (Physical Random Access Channel, PRACH).
  • Figure 2 is a flow chart of transmitting a PRACH according to an exemplary embodiment. As shown in Figure 2, The method includes steps S201-S203:
  • Step S201 The network device sends configuration information to the user equipment, where the configuration information is used to configure the number of PRACH repeated transmissions.
  • the configuration information indicates a first value, and the first value corresponds to the number of PRACH repeated transmissions.
  • the user equipment can learn the number of PRACH repeated transmissions.
  • PRACH blind retransmission the user equipment performs PRACH blind retransmission based on the number of PRACH repeated transmissions.
  • Step S202 The user equipment and the network equipment determine effective random access resources in response to the overlap of the first time domain resource and the second time domain resource.
  • the first time domain resource is used for PRACH blind retransmission
  • the second time domain resource is used for transmitting downlink control information in the random access process (that is, the second time domain resource is used for user equipment to receive random access Downstream control information in the process).
  • user equipment and network equipment use the same method to determine effective random access resources, and the method may be one of the following methods:
  • Method 1 Determine random access opportunities that overlap with the Type 1 Common search space in the time domain as invalid random access resources.
  • a random access opportunity consists of a resource that can be independently used for PRACH blind retransmission, that is, a random access opportunity corresponds to a resource that can be independently used for PRACH blind retransmission.
  • a random access opportunity consists of N resources that can be independently used for PRACH blind retransmission, where N is a positive integer. For example: N is 2, 4, 8, etc.
  • N is 2, 4, 8, etc.
  • the random access opportunity to which the resource used for PRACH blind retransmission belongs is determined to be invalid. random access resources.
  • a random access opportunity consists of 8 resources that can be independently used for PRACH blind retransmission.
  • the first resource used for PRACH blind retransmission overlaps with the type 1 public search space in the time domain, and the other 7 resources are used for PRACH blind retransmission. None of the PRACH blind retransmission resources overlaps with the Type 1 public search space in the time domain, and this random access opportunity is determined to be an invalid random access opportunity.
  • each random access opportunity after determining multiple random access opportunities, it is determined whether there is overlap in each random access opportunity (that is, whether there is an overlap in the time domain with the type 1 public search space for PRACH). Blind retransmission resources), determine the random access opportunities with the overlapping situation as invalid random access opportunities, and determine the random access opportunities without the overlapping situation as valid random access opportunities.
  • Method 2 When a random access opportunity consists of N effective resources that can be independently used for PRACH blind retransmission, the effective resources are determined in the following way: the effective resources do not overlap with the type 1 public search space in the time domain.
  • the PRACH resource is determined as a valid random access resource.
  • PRACH resources that overlap with the type 1 public search space in the time domain are determined as invalid resources. This invalid resource is not included in the random access opportunity, and this invalid resource is not used for PRACH blind retransmission.
  • the number of PRACH blind retransmissions is N
  • a random access opportunity consists of N PRACH retransmission resources.
  • RO random access opportunity
  • the number of PRACH blind retransmissions is 8, so one random access opportunity consists of 8 PRACH retransmission resources.
  • the random access opportunity first determine whether there are invalid resources in the first 8 PRACH retransmission resources. If the second PRACH retransmission resource is an invalid resource, the second PRACH retransmission resource will not be counted.
  • RO if the 9th PRACH retransmission resource is not an invalid resource, this RO includes the 1st PRACH retransmission resource and the 3rd to 9th PRACH retransmission resources; if the 9th PRACH retransmission resource is not an invalid resource, then no Count the 9th PRACH retransmission resource into RO, continue to determine whether there are invalid resources in the 10th PRACH retransmission resource, and so on.
  • N the value of N can be determined based on any of the following methods:
  • the N is the number of PRACH retransmissions configured by the network device
  • the N is the number of PRACH retransmissions specified in the protocol.
  • Method 3 Determine a random access opportunity located Ngap symbols after the Type 1 public search space and overlapping with the second time domain resource as an invalid random access opportunity.
  • Ngap is the number of symbols between the effective RO required after the SSB/downlink symbol and the SSB/downlink symbol in the TDD band.
  • the Ngap corresponding to the TDD band in 3GPP TS38.211 is used, which can improve the compatibility with the protocol.
  • preamble SCS random access preamble subcarrier spacing
  • Preamble SCS Ngap 1.25kHz or 5kHz 0 15kHz or 30kHz or 60kHz or 120kHz 2
  • Method 4 Determine random access opportunities that comply with Method 1 and preset rules as invalid random access resources.
  • the default rule is the rule in R15 or R16 that determines the effective RO based on TDD band. Specifically include:
  • the random access opportunity in the PRACH slot is valid when it meets the following conditions: before an SS/PBCH block not located in the PRACH slot and starting from the previous SS /PBCH block repeat symbol at least Ngap symbols after. If the UE is provided with tdd_UL_DL_ConfigurationCommon, the random access opportunity in the PRACH slot is valid when it meets the following conditions: located in the uplink symbol, or before and starting from an SS/PBCH block not located in the PRACH slot. An SS/PBCH block is repeated at least Ngap symbols after the symbol.
  • Method 5 Determine random access resources that comply with Method 2 and the preset rules as invalid random access resources.
  • the random access timing for PRACH blind retransmission is configured independently.
  • configurations in which the legacy RO (legacy RO) and the independently configured RO (separate RO) are located on the same time domain resource but mapped to different SSB indexes are not allowed to exist. That is, when the traditionally configured RO (legacy RO) and the independently configured RO (separate RO) are located in the same time domain resource, they need to be mapped to the same SSB index.
  • Step S203 Perform PRACH blind retransmission on the effective random access resource.
  • Embodiments of the present disclosure provide a method for transmitting the physical random access channel PRACH.
  • Figure 3 is a flow chart for transmitting the PRACH according to an exemplary embodiment. As shown in Figure 3, the method includes steps S301-S303. :
  • Step S301 The user equipment determines a time domain window for PRACH blind retransmission.
  • the number of resources available for transmitting PRACH in the time domain window is greater than the number of PRACH repeated transmissions.
  • the user equipment determines the time domain window used for PRACH blind retransmission, including: determining the length of the time domain window and/or the number of PRACH repeated transmissions according to the protocol agreement;
  • Step S302 In response to the overlap between the first time domain resource and the second time domain resource, the user equipment determines effective random access resources.
  • the effective random access resources within the random access window are: those within the time domain window that do not overlap with the Type 1 public search space and do not overlap with the Type 1 public search space. Then Ngap symbols generate overlapping effective random access opportunities.
  • Step S303 Perform PRACH repeated transmission based on the number of PRACH repeated transmissions and the resources available for PRACH blind retransmission within the time domain window.
  • the effective resources used for PRACH blind retransmission are the resources used for PRACH blind retransmission located within the effective random access opportunity.
  • Embodiments of the present disclosure provide a method for transmitting the physical random access channel PRACH.
  • Figure 4 is a flow chart for transmitting the PRACH according to an exemplary embodiment. As shown in Figure 4, the method includes steps S401-S404. :
  • Step S401 The network device sends configuration information to the user equipment, where the configuration information is used to configure the length of the time domain window and the number of PRACH repeated transmissions.
  • Step S402 The user equipment determines a time domain window for PRACH blind retransmission.
  • the user equipment determines the time domain window used for PRACH blind retransmission, including: determining the length of the time domain window and/or the number of PRACH repeated transmissions according to the configuration information.
  • the number of resources available for transmitting PRACH in the time domain window is greater than the number of PRACH repeated transmissions.
  • Step S403 In response to the overlap between the first time domain resource and the second time domain resource, the user equipment determines effective random access resources.
  • the effective random access resources within the random access window are: those within the time domain window that do not overlap with the Type 1 public search space and do not overlap with the Type 1 public search space. Then Ngap symbols generate overlapping effective random access opportunities.
  • Step S404 Perform PRACH repeated transmission based on the number of PRACH repeated transmissions and the resources available for PRACH blind retransmission within the time domain window.
  • the effective resources used for PRACH blind retransmission are the resources used for PRACH blind retransmission located within the effective random access opportunity.
  • Embodiments of the present disclosure provide a method for transmitting the physical random access channel PRACH.
  • Figure 5 is a flow chart for transmitting the PRACH according to an exemplary embodiment. As shown in Figure 5, the method includes steps S501-S504. :
  • Step S501 The network device sends configuration information to the user equipment, where the configuration information is used to configure the length of the time domain window.
  • Step S502 The user equipment determines a time domain window for PRACH blind retransmission.
  • the user equipment determines a time domain window for PRACH blind retransmission according to the configuration information.
  • Step S503 In response to the overlap between the first time domain resource and the second time domain resource, the user equipment determines effective random access resources.
  • the effective random access resources are: random access resources within the time domain window and that do not overlap with the Type 1 public search space;
  • Step S504 Perform PRACH repeated transmission on all valid random access resources within the random access window.
  • step S501 is not required, and the user equipment determines the length of the time domain window according to the protocol.
  • the embodiment of the present disclosure provides a method for transmitting PRACH. This method includes steps S1-S4:
  • Steps S1-S2 are correspondingly the same as steps S501-S502 in the above embodiment corresponding to FIG. 5 .
  • Step S3 Use traditional methods to determine effective resources within the time domain window.
  • Step S4 perform PRACH repeated transmission on PRACH resources that do not conflict with Type 1 CSS within the PRACH repetition window.
  • PRACH resources that conflict with PRACH resources that conflict with Type 1 CSS are still regarded as valid transmission resources, and PRACH transmission opportunities that conflict with PRACH resources that conflict with Type 1 CSS are still regarded as valid transmission opportunities.
  • FIG. 6 is a flow chart of transmitting PRACH according to an exemplary embodiment. As shown in Figure 6, the method includes steps S601-S603:
  • the network device sends invalid symbol configuration information (invalidsymbolconfiginfo) to the user device.
  • invalid symbol configuration information (invalidsymbolconfiginfo) is used to indicate invalid symbols.
  • the network device sends invalid symbol configuration information to the user equipment, including: the network device sends SIB1 or RRC signaling to the user equipment, and the SIB1 or RRC signaling includes the invalid symbol configuration information.
  • S602 The user equipment determines valid random access resources according to the invalid symbol configuration information (invalidsymbolconfiginfo).
  • determining valid random access resources based on invalid symbol configuration information includes: not using invalid symbols indicated by the invalid symbol configuration information (invalidsymbolconfiginfo) as valid random access resources.
  • the invalid symbols include Ngap symbols used by the user equipment to perform transceiver conversion after completing downlink reception. Then, when the effective random access resources are determined, the determined effective random access resources do not include Ngap symbols for the user equipment to perform transceiver conversion after completing downlink reception.
  • Ngap is the number of symbols between the effective RO required after the SSB/downlink symbol and the SSB/downlink symbol in the TDD band.
  • determining effective random access resources based on invalid symbol configuration information includes: determining that random access resources that overlap with the occurrence time domain of Ngap symbols are invalid random access resources; The Ngap symbols are Ngap symbols after the invalid symbols indicated by the invalid symbol configuration information.
  • S603 Perform PRACH blind retransmission on the user equipment on the effective random access resources determined in S602.
  • Embodiments of the present disclosure provide a method of transmitting PRACH.
  • Figure 7 is a flow chart of transmitting PRACH according to an exemplary embodiment. As shown in Figure 7, the method includes steps S701-S704:
  • S701 The network device sends invalid symbol configuration information (invalidsymbolconfiginfo) to the user device.
  • invalid symbol configuration information (invalidsymbolconfiginfo) is used to indicate invalid symbols.
  • the network device sends invalid symbol configuration information to the user equipment, including: the network device sends SIB1 or RRC signaling to the user equipment, and the SIB1 or RRC signaling includes the invalid symbol configuration information.
  • S702 The user equipment determines effective random access resources according to the method agreed in the R15/R16 protocol.
  • S703 The user equipment performs PRACH blind retransmission on the valid random access resource according to the invalid symbol configuration information (invalidsymbolconfiginfo).
  • performing PRACH blind retransmission on the effective random access resources includes: determining not to perform PRACH blind retransmission on part of the effective random access opportunities according to the invalid symbol configuration information.
  • determining not to perform PRACH blind retransmission on part of the valid random access opportunities according to the invalid symbol configuration information includes: determining some of the resources in the valid random access resources, and the part of the resources are related to Ngap Random access resources in which symbols overlap in time domain do not perform PRACH repeated transmission on the partial resources, where the Ngap symbols are Ngap symbols after the invalid symbols indicated by the invalid symbol configuration information.
  • Embodiments of the present disclosure provide a method of sending PRACH, which is executed by user equipment.
  • Figure 6 is a flow chart of sending PRACH according to an exemplary embodiment. As shown in Figure 6, the method includes steps S601-S602 :
  • Step S601 In response to the overlap between the first time domain resource and the second time domain resource, determine effective random access resources;
  • the first time domain resource is used for PRACH blind retransmission
  • the second time domain resource is used for transmitting downlink control information in the random access process (that is, the second time domain resource is used for user equipment to receive random access Downstream control information in the process).
  • the user equipment determines effective random access resources according to any one of the above methods one to five:
  • Step S602 Perform PRACH blind retransmission on the effective random access resource.
  • Embodiments of the present disclosure provide a method of sending PRACH, which is executed by user equipment.
  • Figure 7 is a flow chart of sending PRACH according to an exemplary embodiment. As shown in Figure 7, the method includes steps S701-S703. :
  • Step S701 Determine the time domain window used for PRACH blind retransmission.
  • the number of resources available for transmitting PRACH in the time domain window is greater than the number of PRACH repeated transmissions.
  • the user equipment determines the time domain window used for PRACH blind retransmission, including: determining the length of the time domain window and/or the number of PRACH repeated transmissions according to the protocol agreement;
  • Step S702 In response to the overlap between the first time domain resource and the second time domain resource, determine effective random access resources.
  • the effective random access resources within the random access window are: those within the time domain window that do not overlap with the Type 1 public search space and do not overlap with the Type 1 public search space.
  • Step S703 Perform PRACH repeated transmission based on the number of PRACH repeated transmissions and the resources available for PRACH blind retransmission within the time domain window.
  • the effective resources used for PRACH blind retransmission are the resources used for PRACH blind retransmission located within the effective random access opportunity.
  • Embodiments of the present disclosure provide a method of sending PRACH, which is executed by user equipment.
  • Figure 8 is a flow chart of sending PRACH according to an exemplary embodiment. As shown in Figure 8, the method includes steps S801-S804. :
  • Step S801 Receive configuration information sent by the network device, where the configuration information is used for the length of the time domain window and the number of PRACH repeated transmissions.
  • Step S802 Determine a time domain window used for PRACH blind retransmission, where the number of resources available for transmitting PRACH in the time domain window is greater than the number of PRACH repeated transmissions.
  • the user equipment determines the time domain window used for PRACH blind retransmission, including: determining the length of the time domain window and/or the number of PRACH repeated transmissions according to the configuration information.
  • Step S803 In response to the overlap between the first time domain resource and the second time domain resource, determine effective random access resources.
  • the effective random access resources within the random access window are: those within the time domain window that do not overlap with the Type 1 public search space and do not overlap with the Type 1 public search space. Then Ngap symbols generate overlapping effective random access opportunities.
  • Step S804 Perform PRACH repeated transmission based on the number of PRACH repeated transmissions and the resources available for PRACH blind retransmission within the time domain window.
  • the effective resources used for PRACH blind retransmission are the resources used for PRACH blind retransmission located within the effective random access opportunity.
  • Embodiments of the present disclosure provide a method of sending PRACH, which is executed by user equipment.
  • Figure 9 is a flow chart of sending PRACH according to an exemplary embodiment. As shown in Figure 9, the method includes steps S901-S904 :
  • Step S901 Receive configuration information sent by the network device, where the configuration information is used for the length of the time domain window.
  • Step S902 Determine the time domain window used for PRACH blind retransmission.
  • the user equipment determines a time domain window for PRACH blind retransmission according to the configuration information.
  • Step S903 In response to the overlap of the first time domain resource and the second time domain resource, determine effective random access resources.
  • the effective random access resources within the random access window are: those within the time domain window that do not overlap with the Type 1 public search space and do not overlap with the Type 1 public search space. Then Ngap symbols generate overlapping effective random access opportunities.
  • Step S904 Perform PRACH repeated transmission on all valid random access resources within the random access window.
  • step S901 is not required, and the user equipment determines the length of the time domain window according to the protocol.
  • the embodiment of the present disclosure provides a method for transmitting PRACH, which is executed by user equipment. This method includes steps S1-S4:
  • Steps S1-S2 are correspondingly the same as steps S901-S902 in the embodiment corresponding to FIG. 9 .
  • Step S3 Use traditional methods to determine effective resources within the time domain window.
  • Step S4 perform PRACH repeated transmission on PRACH resources that do not conflict with Type 1 CSS within the PRACH repetition window.
  • PRACH resources that conflict with PRACH resources that conflict with Type 1 CSS are still regarded as valid transmission resources, and PRACH transmission opportunities that conflict with PRACH resources that conflict with Type 1 CSS are still regarded as valid transmission opportunities.
  • the embodiment of the present disclosure provides a method of receiving PRACH, which is executed by a network device.
  • Figure 10 is a flow chart of receiving PRACH according to an exemplary embodiment. As shown in Figure 10, the method includes steps S1001-S1002 :
  • Step S1001 In response to the overlap between the first time domain resource and the second time domain resource, determine effective random access resources;
  • the first time domain resource is used for PRACH blind retransmission
  • the second time domain resource is used for transmitting downlink control information in the random access process (that is, the second time domain resource is used for network equipment to send random access Downstream control information in the process).
  • the network device determines effective random access resources according to any one of the above methods one to five:
  • Step S1002 Receive blindly retransmitted PRACH on the effective random access resource.
  • Embodiments of the present disclosure provide a method of receiving PRACH, which is executed by a network device.
  • Figure 11 is a flow chart of receiving PRACH according to an exemplary embodiment. As shown in Figure 11, the method includes steps S1101-S1103. :
  • Step S1101 Determine a time domain window for PRACH blind retransmission, where the number of resources available for PRACH transmission in the time domain window is greater than the number of PRACH repeated transmissions.
  • determining the time domain window used for PRACH blind retransmission includes: determining the length of the time domain window and/or the number of PRACH repeated transmissions according to the protocol agreement;
  • Step S1102 In response to the overlap between the first time domain resource and the second time domain resource, determine effective random access resources.
  • the effective random access resources within the random access window are: those within the time domain window that do not overlap with the Type 1 public search space and do not overlap with the Type 1 public search space. Then Ngap symbols generate overlapping effective random access opportunities.
  • Step S1103 Receive blindly retransmitted PRACH based on the number of PRACH repeated transmissions and the resources available for PRACH blind retransmission within the time domain window.
  • the effective resources used for PRACH blind retransmission are the resources used for PRACH blind retransmission located within the effective random access opportunity.
  • Embodiments of the present disclosure provide a method of receiving PRACH, which is executed by a network device.
  • Figure 12 is a flow chart of receiving PRACH according to an exemplary embodiment. As shown in Figure 12, the method includes steps S1201-S1204. :
  • Step S1201 Send configuration information to the user equipment, where the configuration information is used for the length of the time domain window and the number of PRACH repeated transmissions.
  • Step S1202 Determine a time domain window for PRACH blind retransmission, where the number of resources available for PRACH transmission in the time domain window is greater than the number of PRACH repeated transmissions.
  • determining the time domain window used for PRACH blind retransmission includes: determining the length of the time domain window and/or the number of PRACH repeated transmissions according to the configuration information.
  • Step S1203 In response to the overlap of the first time domain resource and the second time domain resource, determine effective random access resources.
  • the effective random access resources within the random access window are: those within the time domain window that do not overlap with the Type 1 public search space and do not overlap with the Type 1 public search space. Then Ngap symbols generate overlapping effective random access opportunities.
  • Step S1204 Receive the retransmitted PRACH based on the number of PRACH repeated transmissions and the effective resources for PRACH blind retransmission within the time domain window.
  • the effective resources used for PRACH blind retransmission are the resources used for PRACH blind retransmission located within the effective random access opportunity.
  • Embodiments of the present disclosure provide a method of receiving PRACH, which is executed by a network device.
  • Figure 13 is a flow chart of receiving PRACH according to an exemplary embodiment. As shown in Figure 13, the method includes steps S1301-S1304 :
  • Step S1301 Send configuration information to the user equipment, where the configuration information is used for the length of the time domain window.
  • Step S1302 Determine the time domain window used for PRACH blind retransmission.
  • the time domain window used for PRACH blind retransmission is determined according to the configuration information.
  • Step S1303 In response to the overlap between the first time domain resource and the second time domain resource, determine effective random access resources.
  • the effective random access resources within the random access window are: those within the time domain window that do not overlap with the Type 1 public search space and do not overlap with the Type 1 public search space. Then Ngap symbols generate overlapping effective random access opportunities.
  • Step S1304 Receive blindly retransmitted PRACH on all valid random access resources within the random access window.
  • embodiments of the present disclosure also provide a communication device, which can have the functions of the user equipment 102 in the above method embodiments, and is used to perform the functions provided by the user equipment 102 in the above embodiments. steps to perform.
  • This function can be implemented by hardware, or it can be implemented by software or hardware executing corresponding software.
  • the hardware or software includes one or more modules corresponding to the above functions.
  • the communication device 1400 shown in Figure 14 can serve as the user equipment 102 involved in the above method embodiment, and perform the steps performed by the user equipment 102 in the above method embodiment.
  • the communication device 1400 includes a transceiver module 1401 and a processing module 1402.
  • the processing module 1402 is configured to determine effective random access resources in response to the overlap of the first time domain resource and the second time domain resource, wherein the first time domain resource is used for PRACH blind retransmission, and the second time domain resource is used for PRACH blind retransmission.
  • Time domain resources are used to receive downlink control information during the random access process;
  • the transceiver module 1401 is configured to perform PRACH blind retransmission on the effective random access resources.
  • the communication device When the communication device is user equipment 102, its structure may also be as shown in Figure 15.
  • Figure 15 is a block diagram of a device 1500 for receiving a downlink channel according to an exemplary embodiment.
  • the device 1500 may be a mobile phone, a computer, a digital broadcast terminal, a messaging device, a game console, a tablet device, a medical device, a fitness device, a personal digital assistant, or the like.
  • the device 1500 may include one or more of the following components: a processing component 1502, a memory 1504, a power component 1506, a multimedia component 1508, an audio component 1510, an input/output (I/O) interface 1512, a sensor component 1514, and communications component 1516.
  • a processing component 1502 a memory 1504
  • a power component 1506 a multimedia component 1508, an audio component 1510, an input/output (I/O) interface 1512, a sensor component 1514, and communications component 1516.
  • I/O input/output
  • Processing component 1502 generally controls the overall operations of device 1500, such as operations associated with display, phone calls, data communications, camera operations, and recording operations.
  • the processing component 1502 may include one or more processors 1520 to execute instructions to complete all or part of the steps of the above method.
  • processing component 1502 may include one or more modules that facilitate interaction between processing component 1502 and other components.
  • processing component 1502 may include a multimedia module to facilitate interaction between multimedia component 1508 and processing component 1502.
  • Memory 1504 is configured to store various types of data to support operations at device 1500 . Examples of such data include instructions for any application or method operating on device 1500, contact data, phonebook data, messages, pictures, videos, etc.
  • Memory 1504 may be implemented by any type of volatile or non-volatile storage device, or a combination thereof, such as static random access memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable programmable read-only memory (EEPROM), Programmable read-only memory (EPROM), programmable read-only memory (PROM), read-only memory (ROM), magnetic memory, flash memory, magnetic or optical disk.
  • SRAM static random access memory
  • EEPROM electrically erasable programmable read-only memory
  • EEPROM erasable programmable read-only memory
  • EPROM Programmable read-only memory
  • PROM programmable read-only memory
  • ROM read-only memory
  • magnetic memory flash memory, magnetic or optical disk.
  • Power component 1506 provides power to various components of device 1500.
  • Power components 1506 may include a power management system, one or more power supplies, and other components associated with generating, managing, and distributing power to device 1500 .
  • Multimedia component 1508 includes a screen that provides an output interface between the device 1500 and the user.
  • the screen may include a liquid crystal display (LCD) and a touch panel (TP). If the screen includes a touch panel, the screen may be implemented as a touch screen to receive input signals from the user.
  • the touch panel includes one or more touch sensors to sense touches, swipes, and gestures on the touch panel. The touch sensor may not only sense the boundary of a touch or slide action, but also detect the duration and pressure associated with the touch or slide action.
  • multimedia component 1508 includes a front-facing camera and/or a rear-facing camera.
  • the front camera and/or the rear camera may receive external multimedia data.
  • Each front-facing camera and rear-facing camera can be a fixed optical lens system or have a focal length and optical zoom capabilities.
  • Audio component 1510 is configured to output and/or input audio signals.
  • audio component 1510 includes a microphone (MIC) configured to receive external audio signals when device 1500 is in operating modes, such as call mode, recording mode, and speech recognition mode. The received audio signals may be further stored in memory 1504 or sent via communications component 1516 .
  • audio component 1510 also includes a speaker for outputting audio signals.
  • the I/O interface 1512 provides an interface between the processing component 1502 and a peripheral interface module.
  • the peripheral interface module may be a keyboard, a click wheel, a button, etc. These buttons may include, but are not limited to: Home button, Volume buttons, Start button, and Lock button.
  • Sensor component 1514 includes one or more sensors for providing various aspects of status assessment for device 1500 .
  • the sensor component 1514 can detect the open/closed state of the device 1500, the relative positioning of components, such as the display and keypad of the device 1500, and the sensor component 1514 can also detect a change in position of the device 1500 or a component of the device 1500. , the presence or absence of user contact with device 1500 , device 1500 orientation or acceleration/deceleration and temperature changes of device 1500 .
  • Sensor component 1514 may include a proximity sensor configured to detect the presence of nearby objects without any physical contact.
  • Sensor assembly 1514 may also include a light sensor, such as a CMOS or CCD image sensor, for use in imaging applications.
  • the sensor component 1514 may also include an acceleration sensor, a gyroscope sensor, a magnetic sensor, a pressure sensor, or a temperature sensor.
  • Communications component 1516 is configured to facilitate wired or wireless communications between device 1500 and other devices.
  • Device 1500 may access a wireless network based on a communication standard, such as WiFi, 4G or 5G, or a combination thereof.
  • the communication component 1516 receives broadcast signals or broadcast related information from an external broadcast management system via a broadcast channel.
  • the communications component 1516 also includes a near field communications (NFC) module to facilitate short-range communications.
  • NFC near field communications
  • the NFC module can be implemented based on radio frequency identification (RFID) technology, infrared data association (IrDA) technology, ultra-wideband (UWB) technology, Bluetooth (BT) technology and other technologies.
  • RFID radio frequency identification
  • IrDA infrared data association
  • UWB ultra-wideband
  • Bluetooth Bluetooth
  • apparatus 1500 may be configured by one or more application specific integrated circuits (ASICs), digital signal processors (DSPs), digital signal processing devices (DSPDs), programmable logic devices (PLDs), field programmable Gate array (FPGA), controller, microcontroller, microprocessor or other electronic components are implemented for executing the above method.
  • ASICs application specific integrated circuits
  • DSPs digital signal processors
  • DSPDs digital signal processing devices
  • PLDs programmable logic devices
  • FPGA field programmable Gate array
  • controller microcontroller, microprocessor or other electronic components are implemented for executing the above method.
  • a non-transitory computer-readable storage medium including instructions such as a memory 1504 including instructions, which are executable by the processor 1520 of the device 1500 to complete the above method is also provided.
  • the non-transitory computer-readable storage medium may be ROM, random access memory (RAM), CD-ROM, magnetic tape, floppy disk, optical data storage device, etc.
  • embodiments of the present disclosure also provide a communication device, which can have the functions of the network device 101 in the above method embodiments, and is used to perform the functions provided by the network device 101 in the above embodiments. steps to perform.
  • This function can be implemented by hardware, or it can be implemented by software or hardware executing corresponding software.
  • the hardware or software includes one or more modules corresponding to the above functions.
  • the communication device 1600 shown in Figure 16 can serve as the network device 101 involved in the above method embodiment, and perform the steps performed by the network device 101 in the above method embodiment.
  • the communication device 1600 shown in FIG. 16 includes a transceiver module 1601 and a processing module 1602.
  • the processing module 1602 is configured to determine effective random access resources in response to the overlap of the first time domain resource and the second time domain resource, wherein the first time domain resource is used for PRACH blind retransmission, and the second time domain resource overlaps. Time domain resources are used to send downlink control information during the random access process;
  • the transceiver module 1601 is configured to receive the PRACH blindly retransmitted by the user equipment on the effective random access resources.
  • the communication device When the communication device is a network device 102, its structure may also be as shown in Figure 17. Taking a base station as an example to illustrate the structure of a communication device. As shown in Figure 17, the device 1700 includes a memory 1701, a processor 1702, a transceiver component 1703, and a power supply component 1706.
  • the memory 1701 is coupled with the processor 1702 and can be used to store programs and data necessary for the communication device 1700 to implement various functions.
  • the processor 1702 is configured to support the communication device 1700 to perform corresponding functions in the above method, and the functions can be implemented by calling a program stored in the memory 1701 .
  • the transceiver component 1703 may be a wireless transceiver, which may be used to support the communication device 1700 to receive signaling and/or data through a wireless air interface, and to send signaling and/or data.
  • the transceiver component 1703 may also be called a transceiver unit or a communication unit.
  • the transceiver component 1703 may include a radio frequency component 1704 and one or more antennas 1705.
  • the radio frequency component 1704 may be a remote radio unit (RRU). Specifically, It can be used for the transmission of radio frequency signals and the conversion of radio frequency signals and baseband signals.
  • the one or more antennas 1705 can be specifically used for radiating and receiving radio frequency signals.
  • the processor 1702 can perform baseband processing on the data to be sent, and then output the baseband signal to the radio frequency unit.
  • the radio frequency unit performs radio frequency processing on the baseband signal and then sends the radio frequency signal in the form of electromagnetic waves through the antenna.
  • the radio frequency unit receives the radio frequency signal through the antenna, converts the radio frequency signal into a baseband signal, and outputs the baseband signal to the processor 1702.
  • the processor 1702 converts the baseband signal into data and processes the data. for processing.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

La présente demande concerne un procédé et un appareil de transmission d'un canal d'accès aléatoire physique (PRACH), un dispositif, et un support de stockage lisible, appliqués dans une technologie de communication sans fil. Le procédé comprend les étapes suivantes : en réponse au chevauchement d'une première ressource de domaine temporel et d'une seconde ressource de domaine temporel, détermination d'une ressource d'accès aléatoire valide, la première ressource de domaine temporel étant utilisée pour une retransmission aveugle de PRACH, et la seconde ressource de domaine temporel étant utilisée pour recevoir des informations de commande de liaison descendante dans un processus d'accès aléatoire; et mise en œuvre d'une retransmission aveugle de PRACH sur la ressource d'accès aléatoire valide.
PCT/CN2022/113122 2022-08-17 2022-08-17 Procédé et appareil de transmission de canal d'accès aléatoire physique, dispositif, et support de stockage lisible WO2024036523A1 (fr)

Priority Applications (2)

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CN202280002778.9A CN117917054A (zh) 2022-08-17 2022-08-17 一种传输物理随机接入信道方法、装置、设备以及可读存储介质
PCT/CN2022/113122 WO2024036523A1 (fr) 2022-08-17 2022-08-17 Procédé et appareil de transmission de canal d'accès aléatoire physique, dispositif, et support de stockage lisible

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021098570A1 (fr) * 2019-11-20 2021-05-27 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Procédé de détermination d'occasion de prach et dispositif terminal, dispositif de réseau
CN113543360A (zh) * 2020-04-22 2021-10-22 北京三星通信技术研究有限公司 一种传输方法和设备
WO2022027387A1 (fr) * 2020-08-05 2022-02-10 Apple Inc. Procédures rach pour des réseaux non terrestres pour une station de base
CN114557115A (zh) * 2022-01-17 2022-05-27 北京小米移动软件有限公司 一种资源冲突处理方法、装置及可读存储介质

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021098570A1 (fr) * 2019-11-20 2021-05-27 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Procédé de détermination d'occasion de prach et dispositif terminal, dispositif de réseau
CN113543360A (zh) * 2020-04-22 2021-10-22 北京三星通信技术研究有限公司 一种传输方法和设备
WO2022027387A1 (fr) * 2020-08-05 2022-02-10 Apple Inc. Procédures rach pour des réseaux non terrestres pour une station de base
CN114557115A (zh) * 2022-01-17 2022-05-27 北京小米移动软件有限公司 一种资源冲突处理方法、装置及可读存储介质

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
HUAWEI, HISILICON: "Maintenance on initial access signals and channels", 3GPP DRAFT; R1-2007606, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. E-meeting; 20201026 - 20201113, 17 October 2020 (2020-10-17), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP051939811 *

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