CN111417168A - System information transmission method, terminal and network equipment - Google Patents
System information transmission method, terminal and network equipment Download PDFInfo
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- CN111417168A CN111417168A CN201910010589.6A CN201910010589A CN111417168A CN 111417168 A CN111417168 A CN 111417168A CN 201910010589 A CN201910010589 A CN 201910010589A CN 111417168 A CN111417168 A CN 111417168A
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- 230000005540 biological transmission Effects 0.000 title abstract description 8
- 238000005259 measurement Methods 0.000 claims description 44
- 230000008569 process Effects 0.000 claims description 27
- 238000004891 communication Methods 0.000 claims description 8
- 230000000977 initiatory effect Effects 0.000 claims description 6
- 238000004590 computer program Methods 0.000 claims description 3
- 230000009977 dual effect Effects 0.000 description 5
- 230000006870 function Effects 0.000 description 5
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- 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
- H04W48/14—Access restriction or access information delivery, e.g. discovery data delivery using user query or user detection
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
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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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
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Abstract
The embodiment of the invention provides a system information transmission method, a terminal and network equipment. The method comprises the following steps: sending indication information to network equipment, wherein the indication information is used for indicating system information which the terminal wants to acquire; and receiving the system information sent by the network equipment. The scheme of the invention can help the terminal to acquire the required system information quickly.
Description
Technical Field
The present invention relates to the field of communications technologies, and in particular, to a method, a terminal, and a network device for transmitting system information.
Background
5G, an on-demand system information acquisition mechanism is introduced, that is, the base station does not broadcast all system information, the idle/inactive UE (terminal) initiates a system information request to the base station through message1 (message 1 of the random access procedure) or message3 (message 3 of the random access procedure), and the subsequent base station acquires the system information which is not broadcasted in a rebroadcasting manner; the terminal in the connected state can request the network side in a special signaling mode, and the base station sends the request to the UE in the special signaling mode.
According to the current mechanism, the terminal in the handover process must access the target cell before the terminal can request the network side for the system information which is not broadcasted currently, which brings a certain time delay.
In addition, for the dual connectivity scenario, the system information of the secondary node SN in L TE DC (dual connectivity) is sent to the UE via MN (primary node). 5G dual connectivity scenario, does not discuss how the UE acquires the SIB (system information block) of SN (secondary node).
Disclosure of Invention
The invention provides a system information transmission method, a terminal and network equipment. The terminal can be helped to acquire the required system information more quickly.
To solve the above technical problem, an embodiment of the present invention provides the following solutions:
a transmission method of system information is applied to a terminal, and the method comprises the following steps:
sending indication information to network equipment, wherein the indication information is used for indicating system information which the terminal wants to acquire;
and receiving the system information sent by the network equipment.
Wherein, sending the indication information to the network device includes:
sending indication information to the source network device through a first message, wherein the first message comprises: presetting information or measurement report information; or
Sending indication information to the target network device through a second message, wherein the second message comprises: the method comprises the steps of presetting a message, sending a random access request message to a target network device in the process of initiating random access to the target network device, sending a Radio Resource Control (RRC) connection establishment request, and sending a Radio Resource Control (RRC) reconfiguration completion message to the target network device after completing the random access.
Wherein, receiving the system information sent by the network device includes:
receiving a cell switching command or a Radio Resource Control (RRC) reconfiguration message or a preset RRC message sent by the target network equipment, wherein the cell switching command or the RRC reconfiguration message or the preset RRC message carries part or all of the system message.
Wherein, sending the indication information to the network device includes:
sending the indication information to the master node through a third message, where the third message includes: a preset message or measurement report information.
And the measurement report information is the measurement report information of the frequency point where the auxiliary node is located.
Wherein, receiving the system information sent by the network device includes:
receiving auxiliary node or auxiliary cell adding information or a preset message sent by the main node, wherein the auxiliary node or auxiliary cell adding information or the preset message carries part or all of system information indicated by the indication information; or
Receiving the system information sent by the auxiliary node; or
And receiving the system information forwarded by the auxiliary node through the main node.
The system information requested by the terminal in the target cell or the auxiliary cell is indicated by the indication information and the system information requested by the terminal to the serving cell are the same, or the content indicated by the indication information is a system information list comprising at least one system information block.
The embodiment of the invention also provides a transmission method of system information, which is applied to network equipment and comprises the following steps:
receiving indication information sent by a terminal, wherein the indication information is used for indicating system information which the terminal wants to acquire;
and sending the system information to a terminal.
The receiving of the indication information sent by the terminal includes:
a source network device receives a first message which is sent by a terminal and carries the indication information, wherein the first message comprises a preset message or measurement report information, and sends part or all system information required by the terminal indicated by the indication information to a target network device; or
And the target network equipment receives a second message which is sent by the terminal and carries the indication information, wherein the second message comprises one of a preset message, a random access request message sent to the target network equipment in the process that the terminal initiates random access to the target network equipment, a Radio Resource Control (RRC) connection establishment request and a Radio Resource Control (RRC) reconfiguration completion message sent to the target network equipment after the random access is completed.
Wherein sending the system information to a terminal includes: and the target network equipment sends a cell switching command or a Radio Resource Control (RRC) reconfiguration message or a preset RRC message to the terminal, wherein the cell switching command or the RRC reconfiguration message or the preset RRC message carries part or all of the system message.
The receiving of the indication information sent by the terminal includes: and the main node receives a third message which is sent by the terminal and carries the indication information, wherein the third message comprises a preset message or measurement report information.
And the measurement report information is the measurement report information of the frequency point where the auxiliary node is located.
The transmission method of the system information further comprises the following steps: and the main node sends auxiliary node adding request information to the auxiliary node, wherein the auxiliary node adding request information carries part or all system information required by the indication information indication terminal.
Wherein sending the system information to a terminal includes:
the main node sends auxiliary node or auxiliary cell adding information or a preset message to the terminal, wherein the auxiliary node or auxiliary cell adding information or the preset message carries part or all of system information indicated by the indication information; or
Receiving system information sent by the auxiliary node and forwarding the system information to the terminal; or
And the auxiliary node sends the system information to the terminal.
The system information requested by the terminal in the target cell or the auxiliary cell is indicated by the indication information and the system information requested by the terminal to the serving cell are the same, or the content indicated by the indication information is a system information list comprising at least one system information block.
An embodiment of the present invention further provides a terminal, including:
the transceiver is used for sending indication information to network equipment, wherein the indication information is used for indicating system information which the terminal wants to acquire, and receiving the system information sent by the network equipment.
Wherein the transceiver is configured to send the indication information to the source network device through a first message, where the first message includes: presetting information or measurement report information; or
Sending the indication information to the target network device through a second message, where the second message includes: the system comprises one of a preset message, a random access request message sent to a target network device in the process of initiating random access to the target network device, a Radio Resource Control (RRC) connection establishment request message, and an RRC reconfiguration completion message sent to the target network device after completing the random access.
Wherein the transceiver is further configured to: receiving a cell switching command or a Radio Resource Control (RRC) reconfiguration message or a preset RRC message sent by the target network equipment, wherein the cell switching command or the RRC reconfiguration message or the preset RRC message carries part or all of the system message.
Wherein the transceiver is specifically configured to: sending the indication information to the master node through a third message, where the third message includes: a preset message or measurement report information.
The transceiver is further configured to receive auxiliary node or auxiliary cell addition information sent by the master node, where the auxiliary node or auxiliary cell addition information carries part or all of system information indicated by the indication information; or receiving the system information sent by the auxiliary node; or receiving the system information forwarded by the secondary node through the primary node.
An embodiment of the present invention further provides a network device, including:
the transceiver is used for receiving indication information sent by a terminal, wherein the indication information is used for indicating system information which the terminal wants to acquire and sending the system information to the terminal.
A transceiver of a source network device receives a first message which is sent by a terminal and carries the indication information, wherein the first message comprises a preset message or measurement report information, and sends part or all system information required by the terminal indicated by the indication information to a target network device; or, the transceiver of the target network device receives a second message carrying the indication information, where the second message includes one of a preset message, a random access request message sent to the target network device in a process that the terminal initiates random access to the target network device, a radio resource control RRC connection establishment request, and a radio resource control RRC reconfiguration complete message sent to the target network device after completing the random access.
The transceiver of the target network device sends a cell switching command or a Radio Resource Control (RRC) reconfiguration message or a preset RRC message to the terminal, wherein the cell switching command or the RRC reconfiguration message or the preset RRC message carries part or all of the system message.
And the transceiver of the master node receives a third message which is sent by the terminal and carries the indication information, wherein the third message comprises a preset message or measurement report information.
The transceiver of the master node is further configured to send auxiliary node addition request information to the auxiliary node, where the auxiliary node addition request information carries part or all of system information required by the indication information indication terminal.
The transceiver of the master node is further configured to send auxiliary node or auxiliary cell addition information or a preset message to the terminal, where the auxiliary node or auxiliary cell addition information or the preset message carries part or all of the system information indicated by the indication information; or receiving the system information sent by the auxiliary node and sending the system information to a terminal; or when the network equipment is an auxiliary node, the transceiver of the auxiliary node sends the system information to the terminal.
An embodiment of the present invention further provides a communication device, including: a processor, a memory storing a computer program which, when executed by the processor, performs the method as described above.
Embodiments of the present invention also provide a computer-readable storage medium including instructions that, when executed on a computer, cause the computer to perform the method as described above.
The scheme of the invention at least comprises the following beneficial effects:
according to the scheme of the invention, the indication information is sent to the network equipment, and the indication information is used for indicating the system information which the terminal wants to acquire. The mechanism that the terminal requests the system information in the switching process or the dual-connection process is realized, and the terminal can be helped to acquire the required system information quickly.
Drawings
Fig. 1 is a flowchart of a method for transmitting system information on a terminal side according to an embodiment of the present invention;
FIG. 2 is a flow chart of one method of implementing the method of FIG. 1;
fig. 3 is another flowchart of a method for transmitting system information of a terminal according to an embodiment of the present invention;
FIG. 4 is a block diagram of a terminal according to an embodiment of the present invention;
fig. 5 is a flowchart illustrating a method for transmitting system information of a terminal according to an embodiment of the present invention;
fig. 6 is a schematic diagram of a network device according to the present invention.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
As shown in fig. 1, an embodiment of the present invention provides a method for transmitting system information, which is applied to a terminal, and the method includes:
and step 12, receiving the system information sent by the network equipment.
Specifically, in the process of switching from the source network device to the target network device, the method for transmitting the system information includes:
step 111, sending indication information to the source network device through a first message, where the first message includes: presetting information or measurement report information; or
Step 112, sending indication information to the target network device through a second message, where the second message includes: the method comprises the steps of presetting a message, sending a random access request message to a target network device in the process of initiating random access to the target network device, sending a Radio Resource Control (RRC) connection establishment request, and sending a Radio Resource Control (RRC) reconfiguration completion message to the target network device after completing the random access.
Further, the receiving the system information sent by the network device includes:
step 113, receiving a cell handover command or a radio resource control RRC reconfiguration message or a preset RRC message sent by the target network device, where the cell handover command or the RRC reconfiguration message or the preset RRC message carries part or all of the system message.
In this embodiment, the terminal may carry the above indication information in, for example, an SIB type (system information block type), where the SIB type is system information in which the terminal is interested; specifically, the system information requested by the terminal in the target cell or the secondary cell indicated by the indication information is the same as the system information requested by the terminal to the serving cell, for example, the system information is represented by 1 bit, and when the bit is 1, the system information requested in the SIB type is the same as the system information requested by the terminal to the serving cell before;
the content indicated by the indication information may also be a system information list including at least one system information block. Such as SIB3 (system information block 3), SIB4 (system information block 4), etc.
The specific implementation process of steps 111, 112, and 113 is shown in fig. 2, where the network device may be a base station:
the terminal sends the measurement report information of the source base station to the target base station;
after completing random access in a target cell of a target base station, the terminal reconfigures the completion information through RRC (radio resource control) and carries an interested SIB information indication;
accordingly, the target base station may carry the system information of interest to the terminal in the handover command or the RRC reconfiguration message sent to the UE.
The embodiment of the invention provides a transmission method of system information, which is applied to a terminal and comprises the following steps:
and step 12, receiving the system information sent by the network equipment.
Specifically, as shown in fig. 3, the method includes:
And further, receiving the system information sent by the network device includes:
Receiving system information sent by the auxiliary node and forwarding the system information to the terminal; or
And the auxiliary node sends the system information to the terminal.
In this embodiment, in a dual connectivity scenario, the UE carries the SIB type information that is of interest to the UE in the measurement report; in particular, the measurement report is a measurement report for a frequency point where an SN (secondary node) is located. The MN (main node) can carry the SIBtype information which is requested by the terminal and is interesting to the terminal in the auxiliary node adding request information, such as CG-ConfigInfo (CG-configuration information), to the SN; the SN carries the system information interested by the UE in the information such as CG-Config and the like, and directly sends the system information to the UE or forwards the system information to the UE through the MN, wherein the system information can be part or all of the system information indicated by the SIB type; or in the process of adding the SN, the MN carries the above system information in the SN addition information to the UE, such as SCellConfig, and may be all or part of the system information indicated by the SIB type.
In the above embodiment of the present invention, the preset message may be a newly defined message or one of existing messages, and the above embodiment of the present invention provides a mechanism for requesting system information in a handover process or an auxiliary node adding process, which can help a terminal to acquire needed system information quickly.
As shown in fig. 4, corresponding to the method described above, an embodiment of the present invention further provides a terminal 40, including:
a transceiver 41, configured to send indication information to a network device, where the indication information is used to indicate system information that the terminal wants to acquire; and receiving the system information sent by the network equipment.
In a process of switching from a source network device to a target network device, the transceiver 41 is specifically configured to send the indication information to the source network device through a first message, where the first message includes: presetting information or measurement report information; or
Sending the indication information to the target network device through a second message, where the second message includes: the system comprises one of a preset message, a random access request message sent to a target network device in the process of initiating random access to the target network device, a Radio Resource Control (RRC) connection establishment request message, and an RRC reconfiguration completion message sent to the target network device after completing the random access.
Wherein the transceiver 41 is further configured to: receiving a cell switching command or a Radio Resource Control (RRC) reconfiguration message or a preset RRC message sent by the target network equipment, wherein the cell switching command or the RRC reconfiguration message or the preset RRC message carries part or all of the system message.
Wherein the transceiver 41 is specifically configured to: under the scene of double connection with the main node and the auxiliary node, sending the indication information to the main node through a third message, wherein the third message comprises: a preset message or measurement report information.
And the measurement report information is the measurement report information of the frequency point where the auxiliary node is located.
The transceiver 41 is further configured to receive auxiliary node or auxiliary cell addition information sent by the master node, where the auxiliary node or auxiliary cell addition information carries part or all of the system information indicated by the indication information; or receiving the system information sent by the auxiliary node; or receiving the system information forwarded by the secondary node through the primary node.
The system information requested by the terminal in the target cell or the auxiliary cell is indicated by the indication information and the system information requested by the terminal to the serving cell are the same, or the content indicated by the indication information is a system information list comprising at least one system information block.
It should be noted that the terminal is a terminal corresponding to the method, and all implementation manners in the method embodiments are applicable to the embodiment of the terminal, and the same technical effect can be achieved.
The terminal may further include: the processor 42, the memory 43, the transceiver 41 and the processor 42, and the transceiver 41 and the memory 43 may be connected through a bus interface, the function of the transceiver 41 may be implemented by the processor 42, and the function of the processor 42 may also be implemented by the transceiver 41.
Corresponding to the method at the terminal side, as shown in fig. 5, an embodiment of the present invention further provides a method for transmitting system information, which is applied to a network device, where the method includes:
Specifically, in the process of switching the terminal from the source network device to the target network device, the method includes:
a source network device receives a first message which is sent by a terminal and carries the indication information, wherein the first message comprises a preset message or measurement report information, and sends part or all system information required by the terminal indicated by the indication information to a target network device; or
And the target network equipment receives a second message which is sent by the terminal and carries the indication information, wherein the second message comprises one of a preset message, a random access request message sent to the target network equipment in the process that the terminal initiates random access to the target network equipment, a Radio Resource Control (RRC) connection establishment request and a Radio Resource Control (RRC) reconfiguration completion message sent to the target network equipment after the random access is completed.
Wherein sending the system information to a terminal comprises: and the target network equipment sends a cell switching command or a Radio Resource Control (RRC) reconfiguration message or a preset RRC message to the terminal, wherein the cell switching command or the RRC reconfiguration message or the preset RRC message carries part or all of the system message.
Under the scene that the terminal is connected with the main node and the auxiliary node in a double mode, the method comprises the following steps:
and the main node receives a third message which is sent by the terminal and carries the indication information, wherein the third message comprises a preset message or measurement report information. And the measurement report information is the measurement report information of the frequency point where the auxiliary node is located.
Further, the method may further include: and the main node sends auxiliary node adding request information to the auxiliary node, wherein the auxiliary node adding request information carries part or all system information required by the indication information indication terminal.
Further, the sending the system information to the terminal includes:
the main node sends auxiliary node or auxiliary cell adding information or a preset message to the terminal, wherein the auxiliary node or auxiliary cell adding information or the preset message carries part or all of system information indicated by the indication information; or
Receiving system information sent by the auxiliary node and forwarding the system information to the terminal; or
And the auxiliary node sends the system information to the terminal.
The indication information indicates that the system information requested by the terminal in the target cell or the auxiliary cell is the same as the system information requested by the terminal to the serving cell, or the indication information is: a system information list comprising at least one system information block.
Corresponding to the network-side method, as shown in fig. 6, an embodiment of the present invention further provides a network device 60, including:
the transceiver 61 is configured to receive indication information sent by a terminal, where the indication information is used to indicate system information that the terminal wants to acquire, and send the system information to the terminal.
A transceiver of a source network device receives a first message which is sent by a terminal and carries the indication information, wherein the first message comprises a preset message or measurement report information, and sends part or all system information required by the terminal indicated by the indication information to a target network device; or, the transceiver of the target network device receives a second message carrying the indication information, where the second message includes one of a preset message, a random access request message sent to the target network device in a process that the terminal initiates random access to the target network device, a radio resource control RRC connection establishment request, and a radio resource control RRC reconfiguration complete message sent to the target network device after completing the random access.
The transceiver of the target network device sends a cell switching command or a Radio Resource Control (RRC) reconfiguration message or a preset RRC message to the terminal, wherein the cell switching command or the RRC reconfiguration message or the preset RRC message carries part or all of the system message.
And under the scene of double connection of the terminal with the main node and the auxiliary node, the transceiver of the main node receives a third message which is sent by the terminal and carries the indication information, wherein the third message comprises a preset message or measurement report information.
And the measurement report information is the measurement report information of the frequency point where the auxiliary node is located.
The transceiver of the master node is further configured to send auxiliary node addition request information to the auxiliary node, where the auxiliary node addition request information carries part or all of system information required by the indication information indication terminal.
The transceiver of the master node is further configured to send auxiliary node or auxiliary cell addition information or a preset message to the terminal, where the auxiliary node or auxiliary cell addition information or the preset message carries part or all of the system information indicated by the indication information; or receiving the system information sent by the auxiliary node and sending the system information to a terminal; or when the network equipment is an auxiliary node, the transceiver of the auxiliary node sends the system information to the terminal.
The indication information indicates that the system information requested by the terminal in the target cell or the auxiliary cell is the same as the system information requested by the terminal to the serving cell, or the content indicated by the indication information is a system information list comprising at least one system information block.
It should be noted that the network device is a network device corresponding to the method, and all implementation manners in the method embodiment of the network device side are applicable to the embodiment of the network device, and the same technical effect can be achieved.
The network device may further include: the processor 62, the memory 63, the transceiver 61 and the processor 62, and the transceiver 61 and the memory 62 may be connected through a bus interface, the function of the transceiver 61 may be implemented by the processor 62, and the function of the processor 62 may also be implemented by the transceiver 61.
The embodiments of the present invention provide a mechanism for requesting system information during a handover procedure or an addition procedure of an auxiliary node, which can help a terminal to acquire needed system information quickly.
An embodiment of the present invention further provides a communication device, including: a processor, a memory storing a computer program which, when executed by the processor, performs the method as described above. When the communication device is a terminal, the method of the embodiment shown in fig. 1 is executed, and when the communication device is a network device, the network device may be a source network device, a target network device, a master node, a slave node, or other network devices, and the method shown in fig. 5 is executed on the network device side.
Embodiments of the present invention also provide a computer-readable storage medium including instructions that, when executed on a computer, cause the computer to perform the method as described above.
Those of ordinary skill in the art will appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware or combinations of computer software and electronic hardware. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
It is clear to those skilled in the art that, for convenience and brevity of description, the specific working processes of the above-described systems, apparatuses and units may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
In the embodiments provided in the present invention, it should be understood that the disclosed apparatus and method may be implemented in other ways. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the units is only one logical division, and other divisions may be realized in practice, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit.
The functions, if implemented in the form of software functional units and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: various media capable of storing program codes, such as a U disk, a removable hard disk, a ROM, a RAM, a magnetic disk, or an optical disk.
Furthermore, it is to be noted that in the device and method of the invention, it is obvious that the individual components or steps can be decomposed and/or recombined. These decompositions and/or recombinations are to be regarded as equivalents of the present invention. Also, the steps of performing the series of processes described above may naturally be performed chronologically in the order described, but need not necessarily be performed chronologically, and some steps may be performed in parallel or independently of each other. It will be understood by those skilled in the art that all or any of the steps or elements of the method and apparatus of the present invention may be implemented in any computing device (including processors, storage media, etc.) or network of computing devices, in hardware, firmware, software, or any combination thereof, which can be implemented by those skilled in the art using their basic programming skills after reading the description of the present invention.
Thus, the objects of the invention may also be achieved by running a program or a set of programs on any computing device. The computing device may be a general purpose device as is well known. The object of the invention is thus also achieved solely by providing a program product comprising program code for implementing the method or the apparatus. That is, such a program product also constitutes the present invention, and a storage medium storing such a program product also constitutes the present invention. It is to be understood that the storage medium may be any known storage medium or any storage medium developed in the future. It is further noted that in the apparatus and method of the present invention, it is apparent that each component or step can be decomposed and/or recombined. These decompositions and/or recombinations are to be regarded as equivalents of the present invention. Also, the steps of executing the series of processes described above may naturally be executed chronologically in the order described, but need not necessarily be executed chronologically. Some steps may be performed in parallel or independently of each other.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (28)
1. A method for transmitting system information, which is applied to a terminal, the method comprising:
sending indication information to network equipment, wherein the indication information is used for indicating system information which the terminal wants to acquire;
and receiving the system information sent by the network equipment.
2. The method for transmitting system information according to claim 1, wherein sending the indication information to the network device includes:
sending indication information to the source network device through a first message, wherein the first message comprises: presetting information or measurement report information; or
Sending indication information to the target network device through a second message, wherein the second message comprises: the method comprises the steps of presetting a message, sending a random access request message to a target network device in the process of initiating random access to the target network device, sending a Radio Resource Control (RRC) connection establishment request, and sending a Radio Resource Control (RRC) reconfiguration completion message to the target network device after completing the random access.
3. The method for transmitting system information according to claim 2, wherein receiving the system information sent by the network device comprises:
receiving a cell switching command or a Radio Resource Control (RRC) reconfiguration message or a preset RRC message sent by the target network equipment, wherein the cell switching command or the RRC reconfiguration message or the preset RRC message carries part or all of the system message.
4. The method for transmitting system information according to claim 1, wherein sending the indication information to the network device includes:
sending the indication information to the master node through a third message, where the third message includes: a preset message or measurement report information.
5. The method for transmitting system information according to claim 4, wherein the measurement report information is measurement report information of a frequency point where the secondary node is located.
6. The method for transmitting system information according to claim 4, wherein receiving the system information sent by the network device comprises:
receiving auxiliary node or auxiliary cell adding information or a preset message sent by the main node, wherein the auxiliary node or auxiliary cell adding information or the preset message carries part or all of system information indicated by the indication information; or
Receiving the system information sent by the auxiliary node; or
And receiving the system information forwarded by the auxiliary node through the main node.
7. The method for transmitting system information according to any one of claims 1 to 6, wherein the indication information indicates that the system information requested by the terminal in the target cell or the secondary cell is the same as the system information requested by the terminal from the serving cell, or the content indicated by the indication information is a system information list including at least one system information block.
8. A method for transmitting system information, which is applied to a network device, the method comprising:
receiving indication information sent by a terminal, wherein the indication information is used for indicating system information which the terminal wants to acquire;
and sending the system information to a terminal.
9. The method for transmitting system information according to claim 8, wherein the receiving the indication information sent by the terminal includes:
a source network device receives a first message which is sent by a terminal and carries the indication information, wherein the first message comprises a preset message or measurement report information, and sends part or all system information required by the terminal indicated by the indication information to a target network device; or
And the target network equipment receives a second message which is sent by the terminal and carries the indication information, wherein the second message comprises one of a preset message, a random access request message sent to the target network equipment in the process that the terminal initiates random access to the target network equipment, a Radio Resource Control (RRC) connection establishment request and a Radio Resource Control (RRC) reconfiguration completion message sent to the target network equipment after the random access is completed.
10. The method for transmitting system information according to claim 9, wherein the sending the system information to a terminal includes:
and the target network equipment sends a cell switching command or a Radio Resource Control (RRC) reconfiguration message or a preset RRC message to the terminal, wherein the cell switching command or the RRC reconfiguration message or the preset RRC message carries part or all of the system message.
11. The method for transmitting system information according to claim 8, wherein the receiving the indication information sent by the terminal includes:
and the main node receives a third message which is sent by the terminal and carries the indication information, wherein the third message comprises a preset message or measurement report information.
12. The method for transmitting system information according to claim 11, wherein the measurement report information is measurement report information of a frequency point where the secondary node is located.
13. The method for transmitting system information according to claim 11, further comprising:
and the main node sends auxiliary node adding request information to the auxiliary node, wherein the auxiliary node adding request information carries part or all system information required by the indication information indication terminal.
14. The method for transmitting system information according to claim 13, wherein the sending the system information to a terminal includes:
the main node sends auxiliary node or auxiliary cell adding information or a preset message to the terminal, wherein the auxiliary node or auxiliary cell adding information or the preset message carries part or all of system information indicated by the indication information; or
Receiving system information sent by the auxiliary node and forwarding the system information to the terminal; or
And the auxiliary node sends the system information to the terminal.
15. The method for transmitting system information according to any one of claims 8 to 14, wherein the indication information indicates that the system information requested by the terminal in the target cell or the secondary cell is the same as the system information requested by the terminal from the serving cell, or the content indicated by the indication information is a system information list including at least one system information block.
16. A terminal, comprising:
the transceiver is used for sending indication information to network equipment, wherein the indication information is used for indicating system information which the terminal wants to acquire, and receiving the system information sent by the network equipment.
17. The terminal of claim 16, wherein the transceiver is configured to send the indication information to the source network device via a first message, and wherein the first message comprises: presetting information or measurement report information; or
Sending the indication information to the target network device through a second message, where the second message includes: the system comprises one of a preset message, a random access request message sent to a target network device in the process of initiating random access to the target network device, a Radio Resource Control (RRC) connection establishment request message, and an RRC reconfiguration completion message sent to the target network device after completing the random access.
18. The terminal of claim 17, wherein the transceiver is further configured to: receiving a cell switching command or a Radio Resource Control (RRC) reconfiguration message or a preset RRC message sent by the target network equipment, wherein the cell switching command or the RRC reconfiguration message or the preset RRC message carries part or all of the system message.
19. The terminal according to claim 16, wherein the transceiver is specifically configured to: sending the indication information to the master node through a third message, where the third message includes: a preset message or measurement report information.
20. The terminal of claim 19, wherein the transceiver is further configured to receive secondary node or secondary cell addition information sent by the master node, where the secondary node or secondary cell addition information carries part or all of system information indicated by the indication information; or receiving the system information sent by the auxiliary node; or receiving the system information forwarded by the secondary node through the primary node.
21. A network device, comprising:
the transceiver is used for receiving indication information sent by a terminal, wherein the indication information is used for indicating system information which the terminal wants to acquire and sending the system information to the terminal.
22. The network device according to claim 21, wherein a transceiver of a source network device receives a first message carrying the indication information and sent by a terminal, and the first message includes a preset message or measurement report information, and sends part or all of system information required by the terminal indicated by the indication information to the target network device; or, the transceiver of the target network device receives a second message carrying the indication information, where the second message includes one of a preset message, a random access request message sent to the target network device in a process that the terminal initiates random access to the target network device, a radio resource control RRC connection establishment request, and a radio resource control RRC reconfiguration complete message sent to the target network device after completing the random access.
23. The network device of claim 22, wherein the transceiver of the target network device sends a cell handover command or a Radio Resource Control (RRC) reconfiguration message or a preset RRC message to a terminal, and the cell handover command or the RRC reconfiguration message or the preset RRC message carries part or all of the system message.
24. The network device of claim 21, wherein the transceiver of the master node receives a third message carrying the indication information sent by the terminal, and the third message comprises a preset message or measurement report information.
25. The network device of claim 24, wherein the transceiver of the primary node is further configured to send secondary node addition request information to the secondary node, where the secondary node addition request information carries part or all of system information required by the indication information indication terminal.
26. The network device of claim 25, wherein the transceiver of the primary node is further configured to send secondary node or secondary cell addition information or a preset message to the terminal, where the secondary node or secondary cell addition information or preset message carries part or all of the system information indicated by the indication information; or receiving the system information sent by the auxiliary node and sending the system information to a terminal; or when the network equipment is an auxiliary node, the transceiver of the auxiliary node sends the system information to the terminal.
27. A communication device, comprising: a processor, a memory storing a computer program which, when executed by the processor, performs the method of any of claims 1 to 7 or the method of any of claims 8 to 15.
28. A computer-readable storage medium comprising instructions that, when executed on a computer, cause the computer to perform the method of any of claims 1 to 7 or the method of any of claims 8 to 15.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910010589.6A CN111417168A (en) | 2019-01-07 | 2019-01-07 | System information transmission method, terminal and network equipment |
| PCT/CN2020/070238 WO2020143544A1 (en) | 2019-01-07 | 2020-01-03 | System information transmission method, terminal, and network device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910010589.6A CN111417168A (en) | 2019-01-07 | 2019-01-07 | System information transmission method, terminal and network equipment |
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| CN111417168A true CN111417168A (en) | 2020-07-14 |
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| CN201910010589.6A Pending CN111417168A (en) | 2019-01-07 | 2019-01-07 | System information transmission method, terminal and network equipment |
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| CN (1) | CN111417168A (en) |
| WO (1) | WO2020143544A1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113972974A (en) * | 2020-07-24 | 2022-01-25 | 大唐移动通信设备有限公司 | System information processing method, system information acquisition method, system information processing device, system information acquisition device and terminal |
| WO2022017502A1 (en) * | 2020-07-24 | 2022-01-27 | 大唐移动通信设备有限公司 | System information acquisition method and apparatus, system information processing method and apparatus, and terminal |
| CN114339870A (en) * | 2020-09-30 | 2022-04-12 | 维沃移动通信有限公司 | Report processing method and device, terminal and network side equipment |
| WO2022089430A1 (en) * | 2020-10-30 | 2022-05-05 | 维沃移动通信有限公司 | Indication method and apparatus, device and readable storage medium |
| WO2023206432A1 (en) * | 2022-04-29 | 2023-11-02 | 北京小米移动软件有限公司 | System information transmission method, communication apparatus and communication device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107211333A (en) * | 2015-01-21 | 2017-09-26 | 诺基亚通信公司 | Cell based on service is reselected |
| CN108141299A (en) * | 2015-10-16 | 2018-06-08 | 三星电子株式会社 | The method and apparatus obtained for the system information in wireless communication system |
| CN108632920A (en) * | 2017-03-23 | 2018-10-09 | 华为技术有限公司 | A kind of transmission method and device of system information |
| CN108632949A (en) * | 2017-03-24 | 2018-10-09 | 华为技术有限公司 | A kind of method and the network equipment of transmission information |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101128031B (en) * | 2006-08-18 | 2011-02-16 | 华为技术有限公司 | A method and system for acquiring system broadcast information from user terminal |
| CN111083714A (en) * | 2015-10-29 | 2020-04-28 | 华为技术有限公司 | Method for transmitting system information, base station, terminal and system |
| CN108696825B (en) * | 2017-04-12 | 2021-02-26 | 展讯通信（上海）有限公司 | System information broadcasting method, device and base station |
| CN108810827B (en) * | 2017-05-05 | 2021-02-26 | 华为技术有限公司 | Method and device for acquiring system information |
-
2019
- 2019-01-07 CN CN201910010589.6A patent/CN111417168A/en active Pending
-
2020
- 2020-01-03 WO PCT/CN2020/070238 patent/WO2020143544A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107211333A (en) * | 2015-01-21 | 2017-09-26 | 诺基亚通信公司 | Cell based on service is reselected |
| CN108141299A (en) * | 2015-10-16 | 2018-06-08 | 三星电子株式会社 | The method and apparatus obtained for the system information in wireless communication system |
| CN108632920A (en) * | 2017-03-23 | 2018-10-09 | 华为技术有限公司 | A kind of transmission method and device of system information |
| CN108632949A (en) * | 2017-03-24 | 2018-10-09 | 华为技术有限公司 | A kind of method and the network equipment of transmission information |
Non-Patent Citations (2)
| Title |
|---|
| OPPO: "Discussion on Issues of Other SIs", 《3GPP TSG-RAN2 MEETING #96 R2-167480》 * |
| VIVO: "Discussion on other SI request", 《3GPP TSG-RAN WG2 MEETING #99BIS R2-1710943》 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113972974A (en) * | 2020-07-24 | 2022-01-25 | 大唐移动通信设备有限公司 | System information processing method, system information acquisition method, system information processing device, system information acquisition device and terminal |
| WO2022017502A1 (en) * | 2020-07-24 | 2022-01-27 | 大唐移动通信设备有限公司 | System information acquisition method and apparatus, system information processing method and apparatus, and terminal |
| CN114339870A (en) * | 2020-09-30 | 2022-04-12 | 维沃移动通信有限公司 | Report processing method and device, terminal and network side equipment |
| CN114339870B (en) * | 2020-09-30 | 2024-06-11 | 维沃移动通信有限公司 | Report processing method and device, terminal and network side equipment |
| WO2022089430A1 (en) * | 2020-10-30 | 2022-05-05 | 维沃移动通信有限公司 | Indication method and apparatus, device and readable storage medium |
| WO2023206432A1 (en) * | 2022-04-29 | 2023-11-02 | 北京小米移动软件有限公司 | System information transmission method, communication apparatus and communication device |
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| Publication number | Publication date |
|---|---|
| WO2020143544A1 (en) | 2020-07-16 |
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