WO2019029447A1 - Procédé de transmission d'informations d'autre système, station de base, et équipement d'utilisateur - Google Patents

Procédé de transmission d'informations d'autre système, station de base, et équipement d'utilisateur Download PDF

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Publication number
WO2019029447A1
WO2019029447A1 PCT/CN2018/098517 CN2018098517W WO2019029447A1 WO 2019029447 A1 WO2019029447 A1 WO 2019029447A1 CN 2018098517 W CN2018098517 W CN 2018098517W WO 2019029447 A1 WO2019029447 A1 WO 2019029447A1
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WIPO (PCT)
Prior art keywords
osi
group
preamble
request information
target
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PCT/CN2018/098517
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English (en)
Chinese (zh)
Inventor
李铁
郑方政
任斌
赵铮
达人
艾托尼
Original Assignee
电信科学技术研究院有限公司
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Publication of WO2019029447A1 publication Critical patent/WO2019029447A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
    • H04W4/10—Push-to-Talk [PTT] or Push-On-Call services
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/30—Resource management for broadcast services

Definitions

  • the present disclosure relates to the field of communications technologies, and in particular, to a transmission method, a base station, and a user equipment of an OSI (Other System Information).
  • OSI Olet Control Information
  • the system information includes one MIB (Master Information Block) and at least two SIBs (System Information Block, System Information Block). At least two SIBs are composed of SIB1 and SI (System Information), and the SI includes at least SIB2.
  • the MIB is transmitted in a fixed-size and fixed-period in the PBCH (Physical Broadcast Channel); the SIB1 is transmitted through the PDCCH (Physical Downlink Control Channel); the different SIBs in the SI pass through different sizes and different periods.
  • the PDCCH scheduling is transmitted in a broadcast manner in a PDSCH (Physical Downlink Shared Channel).
  • the system information is divided into MSI (Minimum System Information, Minimum System) Information) and OSI (Other System Information).
  • MSI Minimum System Information, Minimum System Information
  • OSI Operating Minimum System Information
  • the part of the MSI is transmitted in the PBCH, and the RMSI (Remaining Minimum System Information) is transmitted through the PDCCH and transmitted in the PDSCH.
  • the OSI can be transmitted in a broadcast manner or in a UE (User Equipment) request mode.
  • the present disclosure provides a transmission method, a base station, and a user equipment of OSI (Other System Information) to standardize the transmission mode of the OSI.
  • OSI Ole System Information
  • An embodiment of the present disclosure provides a method for transmitting an OSI, including:
  • the first indication information is broadcasted, and the first indication information is used to indicate that the base station transmits the current OSI group in a manner that the user requests the transmission mode, where each of the OSI groups includes at least one OSI.
  • the method further includes:
  • the method further includes:
  • the method further includes:
  • the OSI request information is carried in the message 1 in the random access procedure.
  • the OSI request success confirmation information is carried in the message 2 in the random access procedure.
  • the current OSI group is at least part of an OSI group in all OSI groups.
  • the preamble corresponding to the target OSI group carried in the OSI request information is: an information resource used to request the target OSI group.
  • the preamble corresponding to the target OSI group carried in the OSI request information is:
  • the method before the step of broadcasting the first indication information, the method further includes:
  • the correspondence between the preamble and the OSI group is transmitted through the remaining minimum system information RMSI or PDCCH.
  • the correspondence between the preamble and the OSI group is predefined
  • the method further includes:
  • the available preambles are transmitted through the RMSI or PDCCH.
  • the preamble and the OSI group have a one-to-one correspondence; or the preamble and the OSI group have a many-to-one correspondence.
  • the step of receiving, by the user equipment, the OSI request information for requesting the target OSI group include:
  • the OSI request information sent by the at least two user equipments for requesting the same target OSI group is received on different time-frequency resources, and the OSI request information sent by the at least two user terminals carries the same preamble.
  • the step of receiving, by the user equipment, the OSI request information for requesting the target OSI group include:
  • the OSI request information sent by the at least two user equipments for requesting the same target OSI group is received on the different time-frequency resources, and the OSI request information sent by the at least two user terminals includes the OSI request information carrying different preambles.
  • the step of receiving, by the user equipment, the OSI request information for requesting the target OSI group include:
  • the OSI request information sent by the at least two user equipments for requesting the same target OSI group is received on different time-frequency resources, and the OSI request information sent by the at least two user terminals carries the same preamble.
  • the step of receiving, by the user equipment, the OSI request information for requesting the target OSI group include:
  • the OSI request information sent by the at least two user equipments for requesting the target OSI group is received on the different time-frequency resources, and the OSI request information sent by the at least two user terminals includes the OSI request information carrying different preambles.
  • An embodiment of the present disclosure further provides a method for transmitting an OSI, including:
  • the first indication information is received, where the first indication information is used to indicate that the base station transmits the current OSI group, and the user requests the transmission mode, where each of the OSI groups includes at least one OSI.
  • the method further includes:
  • the OSI request information for requesting the target OSI group is transmitted according to the correspondence between the preamble and the OSI group, and the OSI request information carries the preamble corresponding to the target OSI group.
  • the method further includes:
  • the second indication information is used to indicate that the manner in which the base station transmits the target OSI group is a broadcast transmission mode
  • the method further includes:
  • the second indication information is used to indicate that the manner in which the base station transmits the target OSI group is a broadcast transmission mode
  • the OSI request information is carried in the message 1 in the random access procedure.
  • the OSI request success confirmation information is carried in the message 2 in the random access procedure.
  • the current OSI group is at least part of an OSI group in all OSI groups.
  • the preamble corresponding to the target OSI group carried in the OSI request information is: an information resource used to request the target OSI group.
  • the preamble corresponding to the target OSI group carried in the OSI request information is:
  • the method before the step of receiving the first indication information, the method further includes:
  • the correspondence between the preamble and the OSI group is received through the remaining minimum system information RMSI or PDCCH.
  • the correspondence between the preamble and the OSI group is predefined
  • the method further includes:
  • the available preambles are received through the RMSI or PDCCH.
  • the preamble and the OSI group have a one-to-one correspondence; or the preamble and the OSI group have a many-to-one correspondence.
  • the preamble corresponding to the target OSI group carried in the OSI request information is: The unique preamble corresponding to the target OSI group.
  • the preamble corresponding to the target OSI group carried in the OSI request information is: Any one of at least two preambles corresponding to the target OSI group.
  • An embodiment of the present disclosure further provides a base station, including a memory, a processor, a transceiver, and a program stored on the memory and operable on the processor; the processor is implemented to apply to the base station when executing the program The steps in the OSI transmission method.
  • Embodiments of the present disclosure also provide a user equipment, including a memory, a processor, a transceiver, and a program stored on the memory and executable on the processor; the processor is implemented when the program is executed The steps in the OSI transmission method of the user equipment.
  • Embodiments of the present disclosure also provide a computer readable storage medium having stored thereon a program, the program being executed by a processor to implement steps in the OSI transmission method applied to a base station, and/or the program The steps in the OSI transmission method applied to the user equipment are implemented when executed by the processor.
  • the base station may indicate that the base station transmits the current OSI group by using the first indication message to request the transmission mode for the user, thereby standardizing the transmission mode of the OSI.
  • FIG. 1 is a system architecture diagram of an applicable embodiment of the present disclosure
  • FIG. 2 is a schematic flowchart of a method for transmitting an OSI according to an embodiment of the present disclosure
  • FIG. 3 is a schematic diagram of a correspondence between a preamble and an OSI group according to an embodiment of the present disclosure
  • FIG. 4 is a schematic diagram of another relationship between a preamble and an OSI group according to an embodiment of the present disclosure
  • FIG. 5 is a schematic flowchart of a method for transmitting an OSI according to still another embodiment of the present disclosure
  • FIG. 6 is a schematic diagram of requesting a target OSI group by different user equipments according to an embodiment of the present disclosure
  • FIG. 7 is a schematic diagram of another different user equipment requesting a target OSI group according to an embodiment of the present disclosure.
  • FIG. 8 is a schematic diagram of another different user equipment requesting a target OSI group according to an embodiment of the present disclosure.
  • FIG. 9 is a schematic diagram of another different user equipment requesting a target OSI group according to an embodiment of the present disclosure.
  • FIG. 10 is a schematic diagram of another different user equipment requesting a target OSI group according to an embodiment of the present disclosure.
  • FIG. 11 is a schematic diagram of another different user equipment requesting a target OSI group according to an embodiment of the present disclosure.
  • FIG. 12 is a schematic flowchart diagram of a method for transmitting an OSI according to still another embodiment of the present disclosure.
  • FIG. 13 is a schematic flowchart diagram of another system information OSI according to another embodiment of the present disclosure.
  • FIG. 14 is a schematic structural diagram of a base station according to an embodiment of the present disclosure.
  • FIG. 15 is a schematic structural diagram of a base station according to another embodiment of the present disclosure.
  • FIG. 16 is a schematic structural diagram of a base station according to another embodiment of the present disclosure.
  • FIG. 17 is a schematic structural diagram of a base station according to another embodiment of the present disclosure.
  • FIG. 18 is a schematic structural diagram of a base station according to another embodiment of the present disclosure.
  • FIG. 19 is a schematic structural diagram of a base station according to another embodiment of the present disclosure.
  • FIG. 20 is a schematic structural diagram of a user equipment according to an embodiment of the present disclosure.
  • FIG. 21 is a schematic structural diagram of a user equipment according to another embodiment of the present disclosure.
  • FIG. 22 is a schematic structural diagram of a user equipment according to another embodiment of the present disclosure.
  • FIG. 23 is a schematic structural diagram of a user equipment according to another embodiment of the present disclosure.
  • FIG. 24 is a schematic structural diagram of a user equipment according to another embodiment of the present disclosure.
  • FIG. 25 is a schematic structural diagram of a user equipment according to another embodiment of the present disclosure.
  • FIG. 26 is a schematic structural diagram of a base station according to another embodiment of the present disclosure.
  • FIG. 27 is a schematic structural diagram of a user equipment according to another embodiment of the present disclosure.
  • FIG. 1 is a schematic structural diagram of a system applicable to an embodiment of the present disclosure.
  • the system includes a base station 101 and a user equipment 102.
  • the base station 101 and the user equipment 102 can communicate through a network.
  • the base station 101 can instruct the base station 101 to transmit the current OSI by broadcasting the indication information.
  • the user equipment 102 may perform an operation corresponding to the mode according to the manner in which the base station 101 indicated by the received indication information transmits the current OSI.
  • the base station 101 may be an evolved base station (Evolutional Node B, eNB or eNodeB for short), or a base station (gNB for short) in a 5G network.
  • the user device 102 can be a mobile phone, a tablet personal computer, a laptop computer, a personal digital assistant (PDA), a mobile Internet device (MID), or a wearable device. Equipment (Wearable Device), etc.
  • the base station 101 can directly indicate that the mode of transmitting the current OSI is the user requesting the transmission mode, that is, after receiving the OSI request information of the user equipment 102, the OSI is sent to the user equipment 102. Therefore, the transmission mode of the OSI can be standardized, the system overhead can be reduced, the waste of resources can be reduced, and the transmission delay of the OSI can be reduced. It should be noted, however, that the present disclosure does not exclude that the base station 101 simultaneously instructs it to transmit the current OSI in a broadcast transmission manner, that is, broadcasts the OSI in a preset period.
  • FIG. 2 is a schematic flowchart of a method for transmitting another system information OSI according to an embodiment of the present disclosure. As shown in FIG. 2, the method includes:
  • Step 201 Broadcast first indication information, where the first indication information is used to indicate that the base station transmits the current OSI group in a manner that the user requests a transmission mode, where each of the OSI groups includes at least one OSI.
  • each of the OSI groups includes at least one OSI.
  • integrating at least one OSI into one OSI group can improve resource utilization and reduce the transmission delay of the OSI in the same OSI group.
  • the current OSI group may be at least part of an OSI group in all OSI groups.
  • the first indication information may be used to indicate that the manner in which the base station transmits the current all OSI group is a user requesting a transmission mode; the first indication information may also be used to indicate that the base station transmits a part of the OSI group.
  • the user requests a transmission mode, wherein each of the OSI groups includes at least one OSI.
  • each of the OSI groups includes at least one OSI.
  • the OSI group X represents any OSI group in the OSI group that the base station can transmit.
  • the user requests the transmission mode, and after receiving the OSI request information, the base station sends the requested OSI group to the user equipment that sends the request. .
  • the user requests the transmission mode.
  • the base station After receiving the OSI request information, the base station sends the request to the user equipment that sends the request.
  • the OSI group of the request can understand that the OSI sent by the base station is an OSI group in the part of the OSI group; for other OSI groups except the part of the OSI group, the base station can transmit it by means of broadcast transmission.
  • the base station may broadcast the first indication message by using an RMSI (Remaining Minimum System Information) or a PDCCH (Physical Downlink Control Channel).
  • RMSI Remaining Minimum System Information
  • PDCCH Physical Downlink Control Channel
  • the RMSI is transmitted on the PDSCH (Physical Downlink Shared Channel) through PDCCH scheduling.
  • the method further includes:
  • the target OSI group can be any OSI group specified by the base station to be transmitted by the user in the transmission mode.
  • the user equipment may obtain the preamble corresponding to the target OSI group by searching the correspondence between the preamble and the OSI group, and carry the preamble corresponding to the target OSI group, and carry it in the OSI request information, and send it to the base station.
  • the base station After the base station receives the OSI request information, the base station can obtain the preamble carried therein by parsing the OSI request information, and after determining the correspondence between the preamble and the OSI group, determining that the user equipment requests the target OSI group, The target OSI group is sent to the user equipment.
  • the correspondence between the preamble and the OSI group may be predefined in a communication protocol between the base station and the user equipment. In this way, the base station and the user equipment can directly obtain the correspondence between the preamble and the OSI group.
  • the method further includes:
  • the available preambles are transmitted through the RMSI or PDCCH.
  • the base station may determine the available preamble according to the preamble carried in the received request information and the corresponding result of the request, and broadcast the available time to the user equipment through the RMSI or the PDCCH when the preset period is reached. Leading.
  • the user equipment can determine the available preamble and receive the requested OSI group sent by the base station after transmitting the corresponding OSI request using the preamble present in the available preamble. Therefore, the number of invalid requests of the user equipment can be reduced, and system overhead can be saved.
  • the user equipment 1 and the user equipment 2 when the user equipment 1 and the user equipment 2 determine that there is a preamble corresponding to the OSI group X among the available preambles, the user equipment 1 and the user equipment 2 can use the preamble to transmit the OSI request information of the OSI group X at the same time. In this way, after receiving the request information of the user equipment 1 and the user equipment 2, the base station can send the OSI group X requested by the user equipment 1 and the user equipment 2 to the user equipment 1 and the user equipment 2, so that the number of invalid requests of the user equipment can be reduced. , saving system overhead.
  • the user equipment 1 determines that there is a preamble corresponding to the OSI group X among the available preambles, and uses the preamble to transmit the OSI request information of the OSI group X at the first moment. It should be noted that if the request of the user equipment 1 is unsuccessful, the preamble corresponding to the OSI group X is always occupied by the user equipment 1, and the preamble corresponding to the OSI group X does not exist in the preamble available during this period; if the user equipment 1 requests If successful, the preamble corresponding to the OSI group X is released into the available preamble, and the preamble corresponding to the OSI group X exists in the available preamble.
  • the user equipment 2 may be released into the preamble in the preamble, that is, detected. If there is a preamble corresponding to the OSI group X in the available preamble, the preamble is used to send the OSI request information of the OSI group X. If the request of the user equipment 2 is successful, the preamble has been released to the preamble at this moment, and the available preamble is available.
  • the user can use the preamble to send the OSI request information of the OSI group X.
  • the base station can send the OSI group X requested by the user equipment 2 to the user equipment 2, thereby reducing the number of invalid requests of the user equipment and saving system overhead.
  • the preamble corresponding to the OSI group X can be set to "yes”, indicating that the preamble corresponding to the OSI group X is available; the preamble corresponding to the OSI group X is set to "no", indicating that the OSI group X corresponds to The leader is not available.
  • the correspondence between the preamble and the OSI group can also be pre-configured by the base station.
  • the base station can change the correspondence between the preamble and the OSI group by using the broadcast message at different time points, and the flexibility of the configuration of the correspondence between the preamble and the OSI group can be improved.
  • the method further includes:
  • the correspondence between the preamble and the OSI group is transmitted through the remaining minimum system information RMSI or PDCCH.
  • the user equipment can obtain the correspondence between the preamble and the OSI group, and carry the preamble corresponding to the target OSI group in the OSI request information according to the correspondence between the preamble and the OSI group.
  • the base station may also transmit the available preamble through the RMSI or the PDCCH.
  • the OSI request information is carried in the message 1 in the random access procedure.
  • the message 1 (Msg.1) is a message for sending a random access preamble in a random access procedure.
  • the preamble corresponding to the target OSI group carried in the OSI request information is: an information resource used to request the target OSI group.
  • the preamble corresponding to the target OSI group carried in the OSI request information is:
  • the preamble corresponding to the target OSI group carried in the OSI request information may be a preset preamble for requesting the OSI, and the preamble corresponding to the target OSI group is dedicated for the request.
  • the preamble of the OSI is designed to be the preamble of the OSI design.
  • the preamble corresponding to the target OSI group carried in the OSI request information may also be a preamble shared with the random access procedure;
  • the preamble corresponding to the carried target OSI group may also be a user uplink pilot sequence.
  • the preamble corresponding to the target OSI group carried in the OSI request information may also be any resource that can identify the carrying information, and may be determined according to actual needs, which is not limited herein.
  • the preamble and the OSI group have a one-to-one correspondence; or the preamble and the OSI group have a many-to-one correspondence.
  • FIG. 3 is a schematic diagram of a correspondence between a preamble and an OSI group according to an embodiment of the present disclosure.
  • the preamble 1 is bound to the OSI group 1, and represents a one-to-one correspondence.
  • the OSI group 1 includes two OSIs, OSI1 and OSI2.
  • FIG. 4 is a schematic diagram of another relationship between a preamble and an OSI group according to an embodiment of the present disclosure.
  • the preamble 2 and the preamble 3 are bound to the OSI group 2, indicating a many-to-one correspondence. That is, an OSI group is bound to at least two preambles.
  • the OSI group 2 includes an OSI of OSI3, and the preamble 2 and the preamble 3 can be integrated into one preamble group.
  • the solid line with an arrow pointing from the preamble to the OSI group indicates that the preamble is bound to the OSI group.
  • any OSI group in the partial OSI group may be bound to only one preamble, and any OSI group in other OSI groups may be bound.
  • the correspondence between the preamble and the OSI group includes six preambles, namely, preamble 1, preamble 2, preamble 3, preamble 4, preamble 5, and preamble 6; and three OSI groups, which are OSI group 1, OSI group 2, and OSI, respectively.
  • Group 3 the correspondence between the preamble and the OSI group.
  • OSI group 1 can only bind one preamble, which is preamble 1;
  • OSI group 2 can bind two preambles, which are preamble 2 and preamble 4;
  • OSI group 2 can bind two preambles, which is preamble 3 , Lead 3 Lead 5 and Lead 6.
  • any OSI group in the entire OSI group may be bound to only one preamble; or any OSI group in all OSI groups may be bound to at least two preambles.
  • the relationship between the preamble and the OSI group is a one-to-one correspondence, and the different user equipments can use different preambles to request the same OSI group, thereby effectively alleviating the user equipment. Ask for a collision.
  • the base station may respond to the received OSI request information by using the following two methods.
  • the method further includes:
  • the base station after receiving the OSI request information for requesting the target OSI group sent by the user equipment, the base station sends the second indication information, the second indication, to the user equipment, corresponding to the first indication information.
  • the information is used to indicate that the base station transmits the current target OSI group in a broadcast transmission manner, and sends the target OSI group to the user equipment. Therefore, after receiving the second indication information, and determining that the manner in which the base station transmits the current target OSI group is a broadcast transmission mode, the user equipment may receive the target OSI group sent by the base station in a corresponding window.
  • the manner in which the base station transmits the target OSI group is a broadcast transmission mode by setting the broadcast indicator parameter of the target OSI group to “1”.
  • the message 2 (Msg. 2), the message 3 (Msg. 3), and the message 4 (Msg. 4) in the initial access process may be omitted, thereby distinguishing the related technologies and effectively reducing the transmission time of the OSI. Delay.
  • FIG. 5 is a schematic flowchart of a method for transmitting an OSI according to another embodiment of the present disclosure. As shown in FIG. 5, the method includes:
  • Step 501 The base station broadcasts available preambles.
  • Step 502 The user equipment receives an available preamble.
  • Step 503 The base station broadcasts the first indication information, where the first indication information is used to indicate that the base station transmits the current OSI group in a manner that the user requests the transmission mode, where each of the OSI groups includes at least one OSI.
  • Step 504 The user equipment receives the first indication information.
  • Step 505 The user equipment sends the OSI request information for requesting the target OSI group, where the OSI request information carries the preamble corresponding to the target OSI group.
  • Step 506 The base station receives the OSI request information.
  • Step 507 The base station sends the second indication information to the user equipment, where the second indication information is used to indicate that the manner in which the base station transmits the target OSI group is a broadcast transmission mode.
  • Step 508 The user equipment receives the second indication information.
  • Step 509 The base station sends the target OSI group to the user equipment.
  • Step 510 The user equipment receives the target OSI group.
  • the specific correspondence between the preamble and the OSI group is different.
  • the time-frequency resources and the OSI message are used in different manners.
  • the preamble corresponding to the OSI group is carried. The following describes the different modes of user equipment A and user equipment B as follows:
  • Steps include:
  • the OSI request information sent by the at least two user equipments for requesting the same target OSI group is received on different time-frequency resources, and the OSI request information sent by the at least two user terminals carries the same preamble.
  • the former 1 is taken as an example for explanation:
  • FIG. 6 is a schematic diagram of requesting a target OSI group by different user equipments according to an embodiment of the present disclosure.
  • User equipment A and user equipment B may send a preamble 1 bound to a target OSI group on the same time-frequency resource.
  • the base station can receive the OSI request information sent by the user equipment A and the user equipment B for requesting the same target OSI group on the same time-frequency resource, and the OSI request information sent by the user equipment A and the user equipment B carries the preamble 1.
  • FIG. 7 is a schematic diagram of another different user equipment requesting a target OSI group according to an embodiment of the present disclosure.
  • User equipment A and user equipment B may also be configured to be bound to a target OSI group on different time-frequency resources.
  • Leading 1 the base station may receive the OSI request information sent by the user equipment A and the user equipment B for requesting the same target OSI group on different time-frequency resources, and the OSI request information sent by the user equipment A and the user equipment B carries the preamble 1.
  • the user equipment A and the user equipment B transmit the preamble 1 on different time-frequency resources
  • Leading 1 can only be sent after the target OSI group is successfully requested.
  • the time-frequency resource may be represented by a coordinate system in which the abscissa is the time t and the ordinate is the frequency f.
  • the solid line with the arrow pointed to by the user equipment indicates that the preamble is carried in the OSI request information sent by the user equipment; in addition, different positions in the coordinate system Indicates different time-frequency resources.
  • Steps include:
  • the OSI request information sent by the at least two user terminals for requesting the same target OSI group is received on the different time-frequency resources, and the OSI request information sent by the at least two user terminals carries the same preamble; or
  • the OSI request information sent by the at least two user equipments for requesting the same target OSI group is received on the different time-frequency resources, and the OSI request information sent by the at least two user terminals includes the OSI request information carrying different preambles.
  • the former 2 and the preamble 3 are taken as an example for description:
  • user equipment A and user equipment B may send the same preamble among multiple preambles bound to the target OSI group on the same time-frequency resource.
  • the preamble identifier in FIG. 8 is preamble 2.
  • the base station may receive, on the same time-frequency resource, the user equipment A and the user equipment B to request the same target OSI group, and the OSI request information sent by the user equipment A and the user equipment B carries the preamble 2.
  • the user equipment A and the user equipment B may also send the same preamble among the plurality of preambles bound to the target OSI group on the same or different time-frequency resources.
  • the preamble identifier in FIG. 9 is the preamble 3.
  • the base station may receive the OSI request information sent by the user equipment A and the user equipment B for requesting the same target OSI group on different time-frequency resources, and the OSI request information sent by the user equipment A and the user equipment B carries the preamble 3.
  • user equipment A and user equipment B may also transmit preamble 2 and preamble 3 bound to the target OSI group on the same time-frequency resource.
  • the base station can receive the OSI request information sent by the user equipment A and the user equipment B for requesting the same OSI group on the same time-frequency resource, where the OSI request information sent by the user equipment A carries the preamble 2, the user The preamble 3 is carried in the OSI request message sent by device A.
  • the solid line with an arrow pointing to the solid line frame by the dotted line frame in FIG. 10 indicates that the preamble in the dotted line frame can be transmitted through the time-frequency resource where the solid line frame is located.
  • user equipment A and user equipment B may also transmit preamble 2 and preamble 3 bound to the target OSI group on different time-frequency resources.
  • the base station may receive the OSI request information sent by the user equipment A and the user equipment B for requesting the same target OSI group on different time-frequency resources, where the OSI request information sent by the user equipment A carries the preamble 2, the user The preamble 3 is carried in the OSI request message sent by device A.
  • the user equipment A and the user equipment B transmit the preamble 3 on different time-frequency resources
  • the user equipment A sends the preamble 3 in advance
  • the user equipment B is in the user equipment A.
  • the preamble 3 can only be sent after the target OSI group is successfully requested.
  • the difference from the first method is that the base station further sends the OSI request success confirmation information to the user equipment after receiving the OSI request information sent by the user equipment for requesting the target OSI group, so that the The user equipment repeatedly transmits OSI request information for requesting the target OSI group.
  • the message 3 (Msg. 3) and the message 4 (Msg. 4) in the initial access process may be omitted, so that the transmission delay of the OSI can be effectively reduced.
  • FIG. 12 is a schematic flowchart of a method for transmitting an OSI according to another embodiment of the present disclosure. As shown in FIG. 12, the method includes:
  • Step 1201 The base station broadcasts available preambles.
  • Step 1202 The user equipment receives an available preamble.
  • Step 1203 The base station broadcasts the first indication information, where the first indication information is used to indicate that the base station transmits the current OSI group in a manner that the user requests the transmission mode, where each of the OSI groups includes at least one OSI.
  • Step 1204 The user equipment receives the first indication information.
  • Step 1205 The user equipment sends the OSI request information for requesting the target OSI group, where the OSI request information carries the preamble corresponding to the target OSI group.
  • Step 1206 The base station receives the OSI request information.
  • Step 1207 The base station sends an OSI request success confirmation message to the user equipment.
  • Step 1208 The user equipment receives the OSI request success confirmation information.
  • Step 1209 The base station sends the second indication information to the user equipment, where the second indication information is used to indicate that the manner in which the base station transmits the target OSI group is a broadcast transmission mode.
  • Step 1210 The user equipment receives the second indication information.
  • Step 1211 The base station sends the target OSI group to the user equipment.
  • Step 1212 The user equipment receives the target OSI group.
  • the OSI request success confirmation information is carried in the message 2 in the random access procedure.
  • the message 2 (Msg. 2) is a message for sending a random access response during the random access procedure.
  • the specific correspondence between the preamble and the OSI group is different.
  • the time-frequency resources and the OSI message are used in different manners.
  • the preamble corresponding to the OSI group is carried. The following describes the different modes of user equipment A and user equipment B as follows:
  • Steps include:
  • the OSI request information sent by the at least two user equipments for requesting the same target OSI group is received on different time-frequency resources, and the OSI request information sent by the at least two user terminals carries the same preamble.
  • the method is different from the first OSI group.
  • user equipment A and user equipment B need to send preambles bound to the target OSI group on different time-frequency resources. It should be noted that, as shown in the foregoing embodiment, if the user equipment A sends the preamble in advance, the user equipment B can send the preamble after the user equipment A successfully requests the target OSI group.
  • Steps include:
  • the OSI request information sent by the at least two user equipments for requesting the target OSI group is received on the different time-frequency resources, and the OSI request information sent by the at least two user terminals includes the OSI request information carrying different preambles.
  • the base station since the base station also sends the OSI request success confirmation information to the user equipment, the user equipment A and the user equipment are different from the first method in order to prevent the base station from transmitting a collision request to the different device.
  • B may not transmit the same preamble among the plurality of preambles bound to the target OSI group on the same time-frequency resource.
  • the base station may send the second indication information to the user equipment by using an RMSI or scheduling a PDCCH of the target OSI group.
  • the base station may send the target OSI group to the user equipment by using a physical downlink shared channel (PDSCH).
  • PDSCH physical downlink shared channel
  • the base station may indicate that the base station transmits the current OSI group by using the first indication message to request the transmission mode of the user, thereby standardizing the transmission mode of the OSI.
  • FIG. 13 is a schematic flowchart of another system information OSI according to another embodiment of the present disclosure. As shown in FIG. 13, the method includes:
  • Step 1301 Receive first indication information, where the first indication information is used to indicate that a manner in which the base station transmits the current OSI group is a user requesting a transmission mode, where each of the OSI groups includes at least one OSI.
  • the method further includes:
  • the OSI request information for requesting the target OSI group is transmitted according to the correspondence between the preamble and the OSI group, and the OSI request information carries the preamble corresponding to the target OSI group.
  • the method further includes:
  • the second indication information is used to indicate that the manner in which the base station transmits the target OSI group is a broadcast transmission mode
  • the method further includes:
  • the second indication information is used to indicate that the manner in which the base station transmits the target OSI group is a broadcast transmission mode
  • the OSI request information is carried in the message 1 in the random access procedure.
  • the OSI request success confirmation information is carried in the message 2 in the random access procedure.
  • the current OSI group is at least part of an OSI group in all OSI groups.
  • the preamble corresponding to the target OSI group carried in the OSI request information is: an information resource used to request the target OSI group.
  • the preamble corresponding to the target OSI group carried in the OSI request information is:
  • the method before the step of receiving the first indication information, the method further includes:
  • the correspondence between the preamble and the OSI group is received through the remaining minimum system information RMSI or PDCCH.
  • the correspondence between the preamble and the OSI group is predefined
  • the method further includes:
  • the available preambles are received through the RMSI or PDCCH.
  • the preamble and the OSI group have a one-to-one correspondence; or the preamble and the OSI group have a many-to-one correspondence.
  • the preamble corresponding to the target OSI group carried in the OSI request information is: The unique preamble corresponding to the target OSI group.
  • the preamble corresponding to the target OSI group carried in the OSI request information is: Any one of at least two preambles corresponding to the target OSI group.
  • the receiving the first indication information includes:
  • the first indication information is received through an RMSI or a PDCCH.
  • the receiving the second indication information includes:
  • the second indication information is received by the RMSI or a PDCCH scheduling the target OSI group.
  • the receiving the target OSI group includes:
  • the target OSI group is received through a physical downlink shared channel PDSCH.
  • FIG. 14 is a schematic structural diagram of a base station according to an embodiment of the present disclosure. As shown in FIG. 14, the base station 1400 includes:
  • the broadcast module 1401 is configured to broadcast the first indication information, where the first indication information is used to indicate that the base station transmits the current OSI group in a manner that the user requests the transmission mode, where each of the OSI groups includes at least one OSI.
  • the base station 1400 further includes:
  • the first receiving module 1402 is configured to: after the first indication information is broadcast, receive the OSI request information that is sent by the user equipment, according to the correspondence between the preamble and the OSI group, for requesting the target OSI group, where the OSI request information carries the The preamble corresponding to the target OSI group.
  • the base station 1400 further includes:
  • the first sending module 1403 is configured to send second indication information to the user equipment after receiving the OSI request information that is sent by the user equipment for requesting the target OSI group, where the second indication information is used to indicate that the base station transmits
  • the mode of the target OSI group is a broadcast transmission mode
  • the second sending module 1404 is configured to send the target OSI group to the user equipment.
  • the base station 1400 further includes:
  • the third sending module 1405 is configured to send an OSI request success confirmation information to the user equipment after receiving the OSI request information sent by the user equipment for requesting the target OSI group;
  • the fourth sending module 1406 is configured to send the second indication information to the user equipment, where the second indication information is used to indicate that the manner in which the base station transmits the target OSI group is a broadcast transmission mode;
  • the fifth sending module 1407 is configured to send the target OSI group to the user equipment.
  • the OSI request information is carried in the message 1 in the random access procedure.
  • the OSI request success confirmation information is carried in the message 2 in the random access procedure.
  • the current OSI group is at least part of an OSI group in all OSI groups.
  • the preamble corresponding to the target OSI group carried in the OSI request information is: an information resource used to request the target OSI group.
  • the preamble corresponding to the target OSI group carried in the OSI request information is:
  • the base station 1400 further includes:
  • the sixth sending module 1408 is configured to send a correspondence between the preamble and the OSI group by using the remaining minimum system information RMSI or PDCCH before the first indication information is broadcast.
  • the correspondence between the preamble and the OSI group is predefined
  • the base station 1400 further includes: a seventh sending module 1409, configured to send an available preamble through the RMSI or the PDCCH before broadcasting the first indication information.
  • a seventh sending module 1409 configured to send an available preamble through the RMSI or the PDCCH before broadcasting the first indication information.
  • the preamble and the OSI group have a one-to-one correspondence; or the preamble and the OSI group have a many-to-one correspondence.
  • the first receiving module 1402 is specifically configured to:
  • the OSI request information sent by the at least two user equipments for requesting the same target OSI group is received on different time-frequency resources, and the OSI request information sent by the at least two user terminals carries the same preamble.
  • the first receiving module 1402 is specifically configured to:
  • the OSI request information sent by the at least two user equipments for requesting the same target OSI group is received on the different time-frequency resources, and the OSI request information sent by the at least two user terminals includes the OSI request information carrying different preambles.
  • the first receiving module 1402 is specifically configured to:
  • the OSI request information sent by the at least two user equipments for requesting the same target OSI group is received on different time-frequency resources, and the OSI request information sent by the at least two user terminals carries the same preamble.
  • the first receiving module 1402 is specifically configured to:
  • the OSI request information sent by the at least two user equipments for requesting the target OSI group is received on the different time-frequency resources, and the OSI request information sent by the at least two user terminals includes the OSI request information carrying different preambles.
  • the broadcast module 1401 is specifically configured to: broadcast the first indication information by using an RMSI or a PDCCH.
  • the first sending module 1403 is specifically configured to send the second indication information to the user equipment by using an RMSI or scheduling a PDCCH of the target OSI group.
  • the fourth sending module 1406 is specifically configured to: send the second indication information to the user equipment by using an RMSI or scheduling a PDCCH of the target OSI group.
  • the second sending module 1404 is specifically configured to send the target OSI group to the user equipment by using a physical downlink shared channel (PDSCH).
  • PDSCH physical downlink shared channel
  • the fifth sending module 1407 is specifically configured to send the target OSI group to the user equipment by using a physical downlink shared channel (PDSCH).
  • PDSCH physical downlink shared channel
  • the foregoing base station 1400 may be a base station in any of the method embodiments in the embodiments of the disclosure, and any implementation manner of the base station in the method embodiment in this embodiment may be used in this embodiment.
  • the foregoing base station 1400 is implemented, and achieves the same beneficial effects, and details are not described herein again.
  • FIG. 20 is a schematic structural diagram of a user equipment according to another embodiment of the present disclosure. As shown in FIG. 20, the user equipment 2000 includes:
  • the second receiving module 2001 is configured to receive the first indication information, where the first indication information is used to indicate that the base station transmits the current OSI group in a manner that the user requests the transmission mode, where each of the OSI groups includes at least one OSI.
  • the user equipment 2000 further includes:
  • the eighth sending module 2002 is configured to: after receiving the first indication information, send OSI request information for requesting the target OSI group according to the correspondence between the preamble and the OSI group, where the target OSI group is carried in the OSI request information Corresponding preamble.
  • the user equipment 2000 further includes:
  • the third receiving module 2003 is configured to: after transmitting the OSI request information for requesting the target OSI group, receive the second indication information, where the second indication information is used to indicate that the base station transmits the target OSI group by broadcasting transfer method;
  • the fourth receiving module 2004 is configured to receive the target OSI group.
  • the user equipment 2000 further includes:
  • the fifth receiving module 2005 is configured to receive the OSI request success confirmation information after sending the OSI request information for requesting the target OSI group;
  • the sixth receiving module 2006 is configured to receive the second indication information, where the second indication information is used to indicate that the manner in which the base station transmits the target OSI group is a broadcast transmission mode;
  • the seventh receiving module 2007 is configured to receive the target OSI group.
  • the OSI request information is carried in the message 1 in the random access procedure.
  • the OSI request success confirmation information is carried in the message 2 in the random access procedure.
  • the current OSI group is at least part of an OSI group in all OSI groups.
  • the preamble corresponding to the target OSI group carried in the OSI request information is: an information resource used to request the target OSI group.
  • the preamble corresponding to the target OSI group carried in the OSI request information is:
  • the user equipment 2000 further includes:
  • the eighth receiving module 2008 is configured to receive, by using the remaining minimum system information RMSI or PDCCH, a correspondence between the preamble and the OSI group before receiving the first indication information.
  • the correspondence between the preamble and the OSI group is predefined
  • the user equipment 2000 further includes: a ninth receiving module 2009, configured to receive an available preamble by using an RMSI or a PDCCH before receiving the first indication information.
  • a ninth receiving module 2009 configured to receive an available preamble by using an RMSI or a PDCCH before receiving the first indication information.
  • the preamble and the OSI group have a one-to-one correspondence; or the preamble and the OSI group have a many-to-one correspondence.
  • the preamble corresponding to the target OSI group carried in the OSI request information is: The unique preamble corresponding to the target OSI group.
  • the preamble corresponding to the target OSI group carried in the OSI request information is: Any one of at least two preambles corresponding to the target OSI group.
  • the second receiving module 2001 is specifically configured to: receive the first indication information by using an RMSI or a PDCCH.
  • the third receiving module 2003 is specifically configured to: receive the second indication information by using the RMSI or scheduling the PDCCH of the target OSI group.
  • the sixth receiving module 2006 is specifically configured to: receive the second indication information by using the RMSI or scheduling the PDCCH of the target OSI group.
  • the fourth receiving module 2004 is specifically configured to: receive the target OSI group by using a physical downlink shared channel (PDSCH).
  • PDSCH physical downlink shared channel
  • the seventh receiving module 2007 is specifically configured to: receive the target OSI group by using a physical downlink shared channel (PDSCH).
  • PDSCH physical downlink shared channel
  • the user equipment 2000 may be the user equipment in any of the method embodiments in the embodiments of the disclosure, and any implementation manner of the user equipment in the method embodiment in this disclosure may be used in this embodiment.
  • the foregoing user equipment 2000 in the embodiment is implemented, and the same beneficial effects are achieved, and details are not described herein again.
  • FIG. 26 is a schematic structural diagram of another base station according to an embodiment of the present disclosure.
  • the base station includes: a processor 2600, a transceiver 2610, a memory 2620, a user interface 2630, and a bus interface. among them:
  • the processor 2600 is configured to read a program in the memory 2620 and perform the following process:
  • the first indication information is broadcast by the transceiver 2610, where the first indication information is used to indicate that the base station transmits the current OSI group in a manner that the user requests a transmission mode, where each of the OSI groups includes at least one OSI.
  • the transceiver 2610 is configured to receive and transmit data under the control of the processor 2600.
  • the bus architecture may include any number of interconnected buses and bridges, specifically linked by one or more processors represented by processor 2600 and various circuits of memory represented by memory 2620.
  • the bus architecture can also link various other circuits such as peripherals, voltage regulators, and power management circuits, which are well known in the art and, therefore, will not be further described herein.
  • the bus interface provides an interface.
  • Transceiver 2610 can be a plurality of components, including a transmitter and a receiver, providing means for communicating with various other devices on a transmission medium.
  • the user interface 2630 may also be an interface capable of externally connecting the required devices, including but not limited to a keypad, a display, a speaker, a microphone, a joystick, and the like.
  • the processor 2600 is responsible for managing the bus architecture and general processing, and the memory 2620 can store data used by the processor 2600 in performing operations.
  • processor 2600 is further configured to:
  • processor 2600 is further configured to:
  • processor 2600 is further configured to:
  • the OSI request information is carried in the message 1 in the random access procedure.
  • the OSI request success confirmation information is carried in the message 2 in the random access procedure.
  • the current OSI group is at least part of an OSI group in all OSI groups.
  • the preamble corresponding to the target OSI group carried in the OSI request information is: an information resource used to request the target OSI group.
  • the preamble corresponding to the target OSI group carried in the OSI request information is:
  • processor 2600 is further configured to:
  • the correspondence between the preamble and the OSI group is transmitted through the remaining minimum system information RMSI or PDCCH.
  • the correspondence between the preamble and the OSI group is predefined
  • the processor 2600 is also used to:
  • the available preambles are transmitted through the RMSI or PDCCH.
  • the preamble and the OSI group have a one-to-one correspondence; or the preamble and the OSI group have a many-to-one correspondence.
  • the processor 2600 is further configured to:
  • the OSI request information sent by the at least two user equipments for requesting the same target OSI group is received on different time-frequency resources, and the OSI request information sent by the at least two user terminals carries the same preamble.
  • the processor 2600 is further configured to:
  • the OSI request information sent by the at least two user equipments for requesting the same target OSI group is received on the different time-frequency resources, and the OSI request information sent by the at least two user terminals includes the OSI request information carrying different preambles.
  • the processor 2600 is further configured to:
  • the OSI request information sent by the at least two user equipments for requesting the same target OSI group is received on different time-frequency resources, and the OSI request information sent by the at least two user terminals carries the same preamble.
  • the processor 2600 is further configured to:
  • the OSI request information sent by the at least two user equipments for requesting the target OSI group is received on the different time-frequency resources, and the OSI request information sent by the at least two user terminals includes the OSI request information carrying different preambles.
  • processor 2600 is further configured to:
  • the first indication information is broadcast by the RMSI or the PDCCH.
  • processor 2600 is further configured to:
  • the second indication information is sent to the user equipment by using the RMSI or scheduling a PDCCH of the target OSI group.
  • processor 2600 is further configured to:
  • the target OSI group is sent to the user equipment through a physical downlink shared channel PDSCH.
  • the foregoing base station may be a base station in any of the method embodiments in the embodiments of the disclosure, and any implementation manner of the base station in the method embodiment in the embodiment of the disclosure may be used in this embodiment.
  • the above base station implements and achieves the same beneficial effects, and details are not described herein again.
  • FIG. 27 is a schematic structural diagram of another user equipment according to an embodiment of the present disclosure.
  • the user equipment includes: a processor 2700, a transceiver 2710, a memory 2720, a user interface 2730, and a bus interface. .
  • the processor 2700 is configured to read a program in the memory 2720 and perform the following processes:
  • the first indication information is received by the transceiver 2710, where the first indication information is used to indicate that the base station transmits the current OSI group in a manner that the user requests the transmission mode, where each of the OSI groups includes at least one OSI.
  • the transceiver 2710 is configured to receive and transmit data under the control of the processor 2700.
  • the bus architecture may include any number of interconnected buses and bridges, specifically linked by one or more processors represented by processor 2700 and various circuits of memory represented by memory 2720.
  • the bus architecture can also link various other circuits such as peripherals, voltage regulators, and power management circuits, which are well known in the art and, therefore, will not be further described herein.
  • the bus interface provides an interface.
  • Transceiver 2710 can be a plurality of components, including a transmitter and a receiver, providing means for communicating with various other devices on a transmission medium.
  • the user interface 2730 may also be an interface capable of externally connecting the required devices, including but not limited to a keypad, a display, a speaker, a microphone, a joystick, and the like.
  • the processor 2700 is responsible for managing the bus architecture and general processing, and the memory 2720 can store data used by the processor 2700 in performing operations.
  • processor 2700 is further configured to:
  • the OSI request information for requesting the target OSI group is transmitted according to the correspondence between the preamble and the OSI group, and the OSI request information carries the preamble corresponding to the target OSI group.
  • processor 2700 is further configured to:
  • the second indication information is used to indicate that the manner in which the base station transmits the target OSI group is a broadcast transmission mode
  • processor 2700 is further configured to:
  • the second indication information is used to indicate that the manner in which the base station transmits the target OSI group is a broadcast transmission mode
  • the OSI request information is carried in the message 1 in the random access procedure.
  • the OSI request success confirmation information is carried in the message 2 in the random access procedure.
  • the current OSI group is at least part of an OSI group in all OSI groups.
  • the preamble corresponding to the target OSI group carried in the OSI request information is: an information resource for requesting the target OSI group.
  • the preamble corresponding to the target OSI group carried in the OSI request information is:
  • processor 2700 is further configured to:
  • the correspondence between the preamble and the OSI group is received through the remaining minimum system information RMSI or PDCCH.
  • the correspondence between the preamble and the OSI group is predefined
  • the processor 2700 is also used to:
  • the available preambles are received through the RMSI or PDCCH.
  • the preamble and the OSI group have a one-to-one correspondence; or the preamble and the OSI group have a many-to-one correspondence.
  • the preamble corresponding to the target OSI group carried in the OSI request information is: The unique preamble corresponding to the target OSI group.
  • the preamble corresponding to the target OSI group carried in the OSI request information is: Any one of at least two preambles corresponding to the target OSI group.
  • processor 2700 is further configured to:
  • the first indication information is received through an RMSI or a PDCCH.
  • processor 2700 is further configured to:
  • the second indication information is received by the RMSI or a PDCCH scheduling the target OSI group.
  • the receiving the target OSI group includes:
  • the target OSI group is received through a physical downlink shared channel PDSCH.
  • the foregoing user equipment may be the user equipment in any of the embodiments of the method in the embodiment of the disclosure, and any implementation manner of the user equipment in the method embodiment in this disclosure may be implemented by the implementation.
  • the above-mentioned user equipment in the example is implemented, and the same beneficial effects are achieved, and details are not described herein again.
  • the embodiment of the present disclosure further provides a computer readable storage medium, where the program is stored, and when the program is executed by the processor, the steps in the OSI transmission method applied to the base station provided by the embodiment of the present disclosure may be implemented. And/or, when the program is executed by the processor, the steps in the OSI transmission method applied to the user equipment provided by the embodiments of the present disclosure may be implemented.
  • the disclosed method and apparatus may be implemented in other manners.
  • the device embodiments described above are merely illustrative.
  • the division of the unit is only a logical function division.
  • there may be another division manner for example, multiple units or components may be combined or Can be integrated into another system, or some features can be ignored or not executed.
  • the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, and may be in an electrical, mechanical or other form.
  • each functional unit in various embodiments of the present disclosure may be integrated into one processing unit, or each unit may be physically included separately, or two or more units may be integrated into one unit.
  • the above integrated unit can be implemented in the form of hardware or in the form of hardware plus software functional units.
  • the above-described integrated unit implemented in the form of a software functional unit can be stored in a computer readable storage medium.
  • the above software functional unit is stored in a storage medium and includes a plurality of instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to perform part of the steps of the transceiving method of the various embodiments of the present disclosure.
  • the foregoing storage medium includes: a U disk, a mobile hard disk, a read-only memory (ROM), a random access memory (RAM), a magnetic disk, or an optical disk, and the like, and the program code can be stored. Medium.

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Abstract

La présente invention concerne un procédé de transmission d'OSI, une station de base et un équipement d'utilisateur. Le procédé de transmission d'OSI pour une station de base comporte les étapes consistant à: diffuser des premières informations d'indication, les premières informations d'indication étant utilisées pour indiquer qu'une méthode de transmission d'ensembles actuels d'OSI par une station de base est une méthode de transmission demandée par un utilisateur et chaque ensemble d'OSI comportant au moins un élément d'OSI.
PCT/CN2018/098517 2017-08-11 2018-08-03 Procédé de transmission d'informations d'autre système, station de base, et équipement d'utilisateur WO2019029447A1 (fr)

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CN201710686813.4A CN109391910B (zh) 2017-08-11 2017-08-11 一种osi的传输方法、基站及用户设备
CN201710686813.4 2017-08-11

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