CN110972314A - Safety information management method and system based on information management center - Google Patents
Safety information management method and system based on information management center Download PDFInfo
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- CN110972314A CN110972314A CN201911291133.8A CN201911291133A CN110972314A CN 110972314 A CN110972314 A CN 110972314A CN 201911291133 A CN201911291133 A CN 201911291133A CN 110972314 A CN110972314 A CN 110972314A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/27—Control channels or signalling for resource management between access points
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/19—Connection re-establishment
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/20—Manipulation of established connections
- H04W76/27—Transitions between radio resource control [RRC] states
Abstract
The invention discloses a safety information management method based on an information management center, which comprises the following steps: collecting security-related messages by the mobile terminal; establishing, by a mobile terminal, an RRC connection with a macro eNB; determining, by a macro eNB, whether a small cell eNB needs to be added; if the small cell eNB is determined to need to be added, sending a small cell eNB adding request to the small cell eNB by the macro eNB; in response to receiving the small cell eNB addition request, configuring, by the small cell eNB, communication link resources for the mobile terminal; in response to receiving the RRC reconfiguration message, an RRC reconfiguration complete message is sent by the mobile terminal to the macro eNB and an RRC connection is simultaneously established by the mobile terminal with the small cell eNB.
Description
Technical Field
The present invention relates to the field of information management technologies, and in particular, to a method and a system for managing security information based on an information management center.
Background
Information Management (IM) is a social activity in which people plan, organize, lead, and control information resources by means of modern information technology in order to effectively develop and utilize the information resources. In short, information management is the management of information resources and information activities by people.
Prior art CN106406632B discloses an information management method and a mobile terminal, the method comprising: detecting touch operation of a user in a screen extinguishing state; judging whether the track of the touch operation conforms to a first preset track or not; if the track of the touch operation conforms to the first preset track, judging whether the three-dimensional coordinate change value of a gravity sensor of the mobile terminal is within a preset range; and if the three-dimensional coordinate change value of the gravity sensor is within the preset range, hiding preset privacy information.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.
Disclosure of Invention
The invention aims to provide a safety information management method and a safety information management system based on an information management center, which can overcome the defects of the prior art.
In order to achieve the above object, the present invention provides a security information management method based on an information management center, comprising the following steps: collecting security-related messages by the mobile terminal; establishing, by a mobile terminal, an RRC connection with a macro eNB; determining, by a macro eNB, whether a small cell eNB needs to be added; if the small cell eNB is determined to need to be added, sending a small cell eNB adding request to the small cell eNB by the macro eNB; in response to receiving the small cell eNB addition request, configuring, by the small cell eNB, communication link resources for the mobile terminal; in response to completing the configuration of the communication link resources for the mobile terminal, transmitting, by the small cell eNB, a small cell eNB addition confirmation message to the macro eNB; transmitting, by the macro eNB to the mobile terminal, an RRC reconfiguration message in response to receiving the small cell eNB addition confirmation message, wherein the RRC reconfiguration message comprises a control message for the small cell eNB; in response to receiving the RRC reconfiguration message, sending, by the mobile terminal, an RRC reconfiguration complete message to the macro eNB and simultaneously establishing, by the mobile terminal, an RRC connection with the small cell eNB; in response to successfully establishing the RRC connection with the small cell eNB, a random access success message is notified by the mobile terminal or the small cell eNB to the macro eNB.
In a preferred embodiment, the security information management method based on the information management center comprises the following steps: transmitting, by the mobile terminal, the collected security-related messages to the macro eNB in response to successfully establishing the RRC connection with the small cell eNB; transmitting, by the mobile terminal, the collected security-related messages to the small cell eNB in response to successfully establishing the RRC connection with the small cell eNB; the macro eNB and the small cell eNB forward the security related message to an information management center.
In a preferred embodiment, in response to successfully establishing the RRC connection with the small cell eNB, the step of notifying the macro eNB of the random access success message by the mobile terminal or the small cell eNB comprises the steps of: the mobile terminal judges whether an RRC reconfiguration message has been sent to the macro eNB; generating, by the mobile terminal, an indication of successful establishment of an RRC connection with the small cell eNB if the RRC reconfiguration message has been sent to the macro eNB; an indication of successful establishment of an RRC connection with the small cell eNB is sent by the mobile terminal to the macro eNB.
In a preferred embodiment, the method for managing security information based on an information management center further includes: configuring, by the macro eNB, the mobile terminal such that the mobile terminal, after receiving the RRC reconfiguration message, first establishes an RRC connection with the small cell eNB, but does not send an RRC reconfiguration complete message to the macro eNB; in response to successfully establishing the RRC connection with the small cell eNB, the step of notifying, by the mobile terminal or the small cell eNB, the macro eNB of the random access success message specifically includes the steps of: the mobile terminal judges whether an RRC reconfiguration message has been sent to the macro eNB; if no RRC reconfiguration message has been sent to the macro eNB, including, by the mobile terminal, an indication of successful establishment of an RRC connection with the small cell eNB in the RRC reconfiguration complete message; an RRC reconfiguration message is sent by the mobile terminal to the macro eNB.
In a preferred embodiment, the method for managing security information based on an information management center further includes: configuring, by the macro eNB, the mobile terminal such that the mobile terminal sends, by the mobile terminal to the macro eNB, an RRC reconfiguration complete message in response to receiving the RRC reconfiguration message, and simultaneously establishing, by the mobile terminal, an RRC connection with the small cell eNB; in response to successfully establishing the RRC connection with the small cell eNB, the step of notifying, by the mobile terminal or the small cell eNB, the macro eNB of the random access success message specifically includes the steps of: in response to successfully establishing the RRC connection with the small cell eNB, generating, by the small cell eNB, an indication of successful establishment of the RRC connection with the small cell eNB; transmitting, by the small cell eNB to the macro eNB, an indication of successful establishment of the RRC connection with the small cell eNB; or the safety information management method based on the information management center further comprises the following steps: configuring, by the macro eNB, the mobile terminal such that the mobile terminal sends, by the mobile terminal to the macro eNB, an RRC reconfiguration complete message in response to receiving the RRC reconfiguration message, and simultaneously establishing, by the mobile terminal, an RRC connection with the small cell eNB; in response to successfully establishing the RRC connection with the small cell eNB, the step of notifying, by the mobile terminal or the small cell eNB, the macro eNB of the random access success message specifically includes the steps of: transmitting, by the mobile terminal, a security-related message to the small cell eNB in response to successfully establishing the RRC connection with the small cell eNB; forwarding, by the small cell eNB, the security-related message to the macro eNB in response to receiving the security-related message; in response to receiving the security-related message, determining, by the macro eNB, that the mobile terminal has successfully established an RRC connection with the small cell eNB.
The invention also provides a safety information management system based on the information management center, which comprises: means for collecting security-related messages by a mobile terminal; means for establishing, by a mobile terminal, an RRC connection with a macro eNB; means for determining, by a macro eNB, whether a small cell eNB needs to be added; means for transmitting, by the macro eNB, a small cell eNB addition request to the small cell eNB if it is determined that the small cell eNB needs to be added; means for configuring, by the small cell eNB, communication link resources for the mobile terminal in response to receiving the small cell eNB addition request; means for transmitting, by the small cell eNB to the macro eNB, a small cell eNB addition confirmation message in response to completing the configuration of the communication link resources for the mobile terminal; means for transmitting, by the macro eNB to the mobile terminal, an RRC reconfiguration message in response to receiving the small cell eNB addition confirmation message, wherein the RRC reconfiguration message comprises a control message for the small cell eNB; means for transmitting, by the mobile terminal, an RRC reconfiguration complete message to the macro eNB in response to receiving the RRC reconfiguration message, and simultaneously establishing, by the mobile terminal, an RRC connection with the small cell eNB; means for notifying, by the mobile terminal or the small cell eNB, the macro eNB of a random access success message in response to successfully establishing the RRC connection with the small cell eNB.
In a preferred embodiment, the information management center-based security information management system includes: means for transmitting, by the mobile terminal, the collected security-related messages to the macro eNB in response to successfully establishing the RRC connection with the small cell eNB; means for transmitting, by the mobile terminal, the collected security-related messages to the small cell eNB in response to successfully establishing the RRC connection with the small cell eNB; means for forwarding, by the macro eNB and the small cell eNB, the security-related message to an information management center.
In a preferred embodiment, in response to successfully establishing the RRC connection with the small cell eNB, the step of notifying the macro eNB of the random access success message by the mobile terminal or the small cell eNB comprises the steps of: the mobile terminal judges whether an RRC reconfiguration message has been sent to the macro eNB; generating, by the mobile terminal, an indication of successful establishment of an RRC connection with the small cell eNB if the RRC reconfiguration message has been sent to the macro eNB; an indication of successful establishment of an RRC connection with the small cell eNB is sent by the mobile terminal to the macro eNB.
In a preferred embodiment, the information management center-based security information management system includes: means for configuring, by the macro eNB, the mobile terminal such that the mobile terminal first establishes an RRC connection with the small cell eNB after receiving the RRC reconfiguration message, but does not send an RRC reconfiguration complete message to the macro eNB; in response to successfully establishing the RRC connection with the small cell eNB, the step of notifying, by the mobile terminal or the small cell eNB, the macro eNB of the random access success message specifically includes the steps of: the mobile terminal judges whether an RRC reconfiguration message has been sent to the macro eNB; if no RRC reconfiguration message has been sent to the macro eNB, including, by the mobile terminal, an indication of successful establishment of an RRC connection with the small cell eNB in the RRC reconfiguration complete message; an RRC reconfiguration message is sent by the mobile terminal to the macro eNB.
In a preferred embodiment, the information management center-based secure information management system further includes: means for configuring, by the macro eNB, the mobile terminal such that the mobile terminal transmits, by the mobile terminal to the macro eNB, an RRC reconfiguration complete message in response to receiving the RRC reconfiguration message, and simultaneously establishing, by the mobile terminal, an RRC connection with the small cell eNB; in response to successfully establishing the RRC connection with the small cell eNB, the step of notifying, by the mobile terminal or the small cell eNB, the macro eNB of the random access success message specifically includes the steps of: in response to successfully establishing the RRC connection with the small cell eNB, generating, by the small cell eNB, an indication of successful establishment of the RRC connection with the small cell eNB; transmitting, by the small cell eNB to the macro eNB, an indication of successful establishment of the RRC connection with the small cell eNB; or the safety information management system based on the information management center also comprises: means for configuring, by the macro eNB, the mobile terminal such that the mobile terminal transmits, by the mobile terminal to the macro eNB, an RRC reconfiguration complete message in response to receiving the RRC reconfiguration message, and simultaneously establishing, by the mobile terminal, an RRC connection with the small cell eNB; in response to successfully establishing the RRC connection with the small cell eNB, the step of notifying, by the mobile terminal or the small cell eNB, the macro eNB of the random access success message specifically includes the steps of: transmitting, by the mobile terminal, a security-related message to the small cell eNB in response to successfully establishing the RRC connection with the small cell eNB; forwarding, by the small cell eNB, the security-related message to the macro eNB in response to receiving the security-related message; in response to receiving the security-related message, determining, by the macro eNB, that the mobile terminal has successfully established an RRC connection with the small cell eNB.
Compared with the prior art, the invention has the following advantages: the core of information management is information transmission, and the effectiveness of information management can be ensured only by realizing the rapid transmission of information. At present, an LTE system basically depends on an architecture for communicating with a macro base station or a small base station, but no matter the macro base station or the small base station, even if a carrier aggregation technology is used, resources that can be provided by the macro base station or the small base station are very limited, and due to the limitation of the current technology, scheduling of resources between base stations is very slow and difficult, which causes some base stations with low loads to be unable to provide idle resources in time, resulting in waste of precious wireless resources. The method can be used for simultaneously communicating with a macro base station and a small base station, idle resources can be more conveniently and rapidly scheduled, and the utilization rate of wireless resources is improved.
Drawings
Fig. 1 is a schematic diagram of a system architecture according to an embodiment of the present invention.
FIG. 2 is a flow diagram of a method according to an embodiment of the invention.
Detailed Description
The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the specific embodiments.
Throughout the specification and claims, unless explicitly stated otherwise, the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.
Fig. 1 is a schematic diagram of a system architecture according to an embodiment of the present invention. The system comprises a mobile terminal, a macro eNB and a small cell eNB which can communicate with each other, wherein the mobile terminal and the macro eNB communicate with each other through an air interface, and the macro eNB and the small cell eNB can communicate with each other through a wired link.
FIG. 2 is a flow diagram of a method according to an embodiment of the invention. The figures are numbered to illustrate several successful modes of transmitting RRC link establishment in accordance with the present invention. The invention provides a safety information management method based on an information management center, which comprises the following steps: collecting security-related messages by the mobile terminal; establishing, by a mobile terminal, an RRC connection with a macro eNB; determining, by a macro eNB, whether a small cell eNB needs to be added; if the small cell eNB is determined to need to be added, sending a small cell eNB adding request to the small cell eNB by the macro eNB; in response to receiving the small cell eNB addition request, configuring, by the small cell eNB, communication link resources for the mobile terminal; in response to completing the configuration of the communication link resources for the mobile terminal, transmitting, by the small cell eNB, a small cell eNB addition confirmation message to the macro eNB; transmitting, by the macro eNB to the mobile terminal, an RRC reconfiguration message in response to receiving the small cell eNB addition confirmation message, wherein the RRC reconfiguration message comprises a control message for the small cell eNB; in response to receiving the RRC reconfiguration message, sending, by the mobile terminal, an RRC reconfiguration complete message to the macro eNB and simultaneously establishing, by the mobile terminal, an RRC connection with the small cell eNB; in response to successfully establishing the RRC connection with the small cell eNB, a random access success message is notified by the mobile terminal or the small cell eNB to the macro eNB.
In a preferred embodiment, the security information management method based on the information management center comprises the following steps: transmitting, by the mobile terminal, the collected security-related messages to the macro eNB in response to successfully establishing the RRC connection with the small cell eNB; transmitting, by the mobile terminal, the collected security-related messages to the small cell eNB in response to successfully establishing the RRC connection with the small cell eNB; the macro eNB and the small cell eNB forward the security related message to an information management center.
In a preferred embodiment, in response to successfully establishing the RRC connection with the small cell eNB, the step of notifying the macro eNB of the random access success message by the mobile terminal or the small cell eNB comprises the steps of: the mobile terminal judges whether an RRC reconfiguration message has been sent to the macro eNB; generating, by the mobile terminal, an indication of successful establishment of an RRC connection with the small cell eNB if the RRC reconfiguration message has been sent to the macro eNB; an indication of successful establishment of an RRC connection with the small cell eNB is sent by the mobile terminal to the macro eNB.
In a preferred embodiment, the method for managing security information based on an information management center further includes: configuring, by the macro eNB, the mobile terminal such that the mobile terminal, after receiving the RRC reconfiguration message, first establishes an RRC connection with the small cell eNB, but does not send an RRC reconfiguration complete message to the macro eNB; in response to successfully establishing the RRC connection with the small cell eNB, the step of notifying, by the mobile terminal or the small cell eNB, the macro eNB of the random access success message specifically includes the steps of: the mobile terminal judges whether an RRC reconfiguration message has been sent to the macro eNB; if no RRC reconfiguration message has been sent to the macro eNB, including, by the mobile terminal, an indication of successful establishment of an RRC connection with the small cell eNB in the RRC reconfiguration complete message; an RRC reconfiguration message is sent by the mobile terminal to the macro eNB.
In a preferred embodiment, the method for managing security information based on an information management center further includes: configuring, by the macro eNB, the mobile terminal such that the mobile terminal sends, by the mobile terminal to the macro eNB, an RRC reconfiguration complete message in response to receiving the RRC reconfiguration message, and simultaneously establishing, by the mobile terminal, an RRC connection with the small cell eNB; in response to successfully establishing the RRC connection with the small cell eNB, the step of notifying, by the mobile terminal or the small cell eNB, the macro eNB of the random access success message specifically includes the steps of: in response to successfully establishing the RRC connection with the small cell eNB, generating, by the small cell eNB, an indication of successful establishment of the RRC connection with the small cell eNB; transmitting, by the small cell eNB to the macro eNB, an indication of successful establishment of the RRC connection with the small cell eNB; or the safety information management method based on the information management center further comprises the following steps: configuring, by the macro eNB, the mobile terminal such that the mobile terminal sends, by the mobile terminal to the macro eNB, an RRC reconfiguration complete message in response to receiving the RRC reconfiguration message, and simultaneously establishing, by the mobile terminal, an RRC connection with the small cell eNB; in response to successfully establishing the RRC connection with the small cell eNB, the step of notifying, by the mobile terminal or the small cell eNB, the macro eNB of the random access success message specifically includes the steps of: transmitting, by the mobile terminal, a security-related message to the small cell eNB in response to successfully establishing the RRC connection with the small cell eNB; forwarding, by the small cell eNB, the security-related message to the macro eNB in response to receiving the security-related message; in response to receiving the security-related message, determining, by the macro eNB, that the mobile terminal has successfully established an RRC connection with the small cell eNB.
The invention also provides a safety information management system based on the information management center, which comprises: means for collecting security-related messages by a mobile terminal; means for establishing, by a mobile terminal, an RRC connection with a macro eNB; means for determining, by a macro eNB, whether a small cell eNB needs to be added; means for transmitting, by the macro eNB, a small cell eNB addition request to the small cell eNB if it is determined that the small cell eNB needs to be added, means for configuring, by the small cell eNB, communication link resources for the mobile terminal in response to receiving the small cell eNB addition request; means for transmitting, by the small cell eNB to the macro eNB, a small cell eNB addition confirmation message in response to completing the configuration of the communication link resources for the mobile terminal; means for transmitting, by the macro eNB to the mobile terminal, an RRC reconfiguration message in response to receiving the small cell eNB addition confirmation message, wherein the RRC reconfiguration message comprises a control message for the small cell eNB; means for transmitting, by the mobile terminal, an RRC reconfiguration complete message to the macro eNB in response to receiving the RRC reconfiguration message, and simultaneously establishing, by the mobile terminal, an RRC connection with the small cell eNB; means for notifying, by the mobile terminal or the small cell eNB, the macro eNB of a random access success message in response to successfully establishing the RRC connection with the small cell eNB.
In a preferred embodiment, the information management center-based security information management system includes: means for transmitting, by the mobile terminal, the collected security-related messages to the macro eNB in response to successfully establishing the RRC connection with the small cell eNB; means for transmitting, by the mobile terminal, the collected security-related messages to the small cell eNB in response to successfully establishing the RRC connection with the small cell eNB; means for forwarding, by the macro eNB and the small cell eNB, the security-related message to an information management center.
In a preferred embodiment, in response to successfully establishing the RRC connection with the small cell eNB, the step of notifying the macro eNB of the random access success message by the mobile terminal or the small cell eNB comprises the steps of: the mobile terminal judges whether an RRC reconfiguration message has been sent to the macro eNB; generating, by the mobile terminal, an indication of successful establishment of an RRC connection with the small cell eNB if the RRC reconfiguration message has been sent to the macro eNB; an indication of successful establishment of an RRC connection with the small cell eNB is sent by the mobile terminal to the macro eNB.
In a preferred embodiment, the information management center-based security information management system includes: means for configuring, by the macro eNB, the mobile terminal such that the mobile terminal first establishes an RRC connection with the small cell eNB after receiving the RRC reconfiguration message, but does not send an RRC reconfiguration complete message to the macro eNB; in response to successfully establishing the RRC connection with the small cell eNB, the step of notifying, by the mobile terminal or the small cell eNB, the macro eNB of the random access success message specifically includes the steps of: the mobile terminal judges whether an RRC reconfiguration message has been sent to the macro eNB; if no RRC reconfiguration message has been sent to the macro eNB, including, by the mobile terminal, an indication of successful establishment of an RRC connection with the small cell eNB in the RRC reconfiguration complete message; an RRC reconfiguration message is sent by the mobile terminal to the macro eNB.
In a preferred embodiment, the information management center-based security information management system includes: means for configuring, by the macro eNB, the mobile terminal such that the mobile terminal transmits, by the mobile terminal to the macro eNB, an RRC reconfiguration complete message in response to receiving the RRC reconfiguration message, and simultaneously establishing, by the mobile terminal, an RRC connection with the small cell eNB; in response to successfully establishing the RRC connection with the small cell eNB, the step of notifying, by the mobile terminal or the small cell eNB, the macro eNB of the random access success message specifically includes the steps of: in response to successfully establishing the RRC connection with the small cell eNB, generating, by the small cell eNB, an indication of successful establishment of the RRC connection with the small cell eNB; transmitting, by the small cell eNB to the macro eNB, an indication of successful establishment of the RRC connection with the small cell eNB; or the safety information management system based on the information management center comprises: means for configuring, by the macro eNB, the mobile terminal such that the mobile terminal transmits, by the mobile terminal to the macro eNB, an RRC reconfiguration complete message in response to receiving the RRC reconfiguration message, and simultaneously establishing, by the mobile terminal, an RRC connection with the small cell eNB; in response to successfully establishing the RRC connection with the small cell eNB, the step of notifying, by the mobile terminal or the small cell eNB, the macro eNB of the random access success message specifically includes the steps of: transmitting, by the mobile terminal, a security-related message to the small cell eNB in response to successfully establishing the RRC connection with the small cell eNB; forwarding, by the small cell eNB, the security-related message to the macro eNB in response to receiving the security-related message; in response to receiving the security-related message, determining, by the macro eNB, that the mobile terminal has successfully established an RRC connection with the small cell eNB.
As will be appreciated by one skilled in the art, embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.
Claims (10)
1. A safety information management method based on an information management center is characterized in that: the safety information management method based on the information management center comprises the following steps:
collecting security-related messages by the mobile terminal;
establishing, by the mobile terminal, an RRC connection with a macro eNB;
determining, by the macro eNB, whether a small cell eNB needs to be added;
transmitting, by the macro eNB, a small cell eNB addition request to the small cell eNB if it is determined that the small cell eNB needs to be added;
configuring, by the small cell eNB, communication link resources for the mobile terminal in response to receiving the small cell eNB addition request;
transmitting, by the small cell eNB to the macro eNB, a small cell eNB addition acknowledgement message in response to completing the configuration of the communication link resources for the mobile terminal;
transmitting, by the macro eNB to the mobile terminal, an RRC reconfiguration message in response to receiving the small cell eNB addition confirmation message, wherein the RRC reconfiguration message comprises a control message for a small cell eNB;
in response to receiving the RRC reconfiguration message, transmitting, by the mobile terminal, an RRC reconfiguration complete message to the macro eNB and simultaneously establishing, by the mobile terminal, an RRC connection with the small cell eNB;
notifying, by the mobile terminal or the small cell eNB, the macro eNB of a random access success message in response to successfully establishing the RRC connection with the small cell eNB.
2. The security information management method based on the information management center according to claim 1, characterized in that: the safety information management method based on the information management center comprises the following steps:
transmitting, by the mobile terminal, the collected security-related messages to the macro eNB in response to successfully establishing the RRC connection with the small cell eNB;
transmitting, by the mobile terminal, the collected security-related messages to the small cell eNB in response to successfully establishing the RRC connection with the small cell eNB;
forwarding, by the macro eNB and the small cell eNB, the security-related message to an information management center.
3. The security information management method based on the information management center according to claim 2, characterized in that: notifying, by the mobile terminal or the small cell eNB, the macro eNB of the random access success message in response to successfully establishing the RRC connection with the small cell eNB, comprises:
determining, by the mobile terminal, whether the RRC reconfiguration message has been sent to the macro eNB;
generating, by the mobile terminal, an indication of successful establishment of an RRC connection with the small cell eNB if the RRC reconfiguration message has been sent to the macro eNB;
transmitting, by the mobile terminal, an indication of successful establishment of the RRC connection with the small cell eNB to the macro eNB.
4. The security information management method based on the information management center according to claim 3, characterized in that: the safety information management method based on the information management center further comprises the following steps: configuring, by the macro eNB, the mobile terminal such that the mobile terminal first establishes an RRC connection with the small cell eNB after receiving the RRC reconfiguration message, but does not send an RRC reconfiguration complete message to the macro eNB;
in response to successfully establishing the RRC connection with the small cell eNB, notifying, by the mobile terminal or the small cell eNB, the macro eNB of a random access success message specifically includes the steps of:
determining, by the mobile terminal, whether the RRC reconfiguration message has been sent to the macro eNB;
including, by the mobile terminal, an indication of successful establishment of an RRC connection with the small cell eNB in the RRC reconfiguration complete message if the RRC reconfiguration message was not sent to the macro eNB;
transmitting, by the mobile terminal, the RRC reconfiguration message to the macro eNB.
5. The security information management method based on the information management center according to claim 4, characterized in that: the safety information management method based on the information management center further comprises the following steps: configuring, by the macro eNB, the mobile terminal such that the mobile terminal sends, by the mobile terminal in response to receiving the RRC reconfiguration message, an RRC reconfiguration complete message to the macro eNB and, at the same time, establishes an RRC connection with the small cell eNB by the mobile terminal;
in response to successfully establishing the RRC connection with the small cell eNB, notifying, by the mobile terminal or the small cell eNB, a macro eNB of a random access success message specifically includes the steps of:
in response to successfully establishing the RRC connection with the small cell eNB, generating, by the small cell eNB, an indication of successful establishment of the RRC connection with the small cell eNB;
transmitting, by a small cell eNB to the macro eNB, an indication of successful establishment of an RRC connection with the small cell eNB; or
The safety information management method based on the information management center further comprises the following steps: configuring, by the macro eNB, the mobile terminal such that the mobile terminal sends, by the mobile terminal in response to receiving the RRC reconfiguration message, an RRC reconfiguration complete message to the macro eNB and, at the same time, establishes an RRC connection with the small cell eNB by the mobile terminal;
in response to successfully establishing the RRC connection with the small cell eNB, notifying, by the mobile terminal or the small cell eNB, the macro eNB of a random access success message specifically includes the steps of:
transmitting, by the mobile terminal, the security-related message to the small cell eNB in response to successfully establishing the RRC connection with the small cell eNB;
forwarding, by the small cell eNB, the security-related message to the macro eNB in response to receiving the security-related message;
determining, by the macro eNB, that the mobile terminal has successfully established an RRC connection with the small cell eNB in response to receiving the security-related message.
6. A safety information management system based on an information management center is characterized in that: the safety information management system based on the information management center comprises:
means for collecting security-related messages by a mobile terminal;
means for establishing, by the mobile terminal, an RRC connection with a macro eNB;
means for determining, by the macro eNB, whether a small cell eNB needs to be added;
means for transmitting, by the macro eNB, a small cell eNB addition request to the small cell eNB if it is determined that a small cell eNB needs to be added;
means for configuring, by the small cell eNB, communication link resources for the mobile terminal in response to receiving the small cell eNB addition request;
means for transmitting, by the small cell eNB to the macro eNB, a small cell eNB addition confirmation message in response to completing configuration of communication link resources for a mobile terminal;
means for transmitting, by the macro eNB, an RRC reconfiguration message to the mobile terminal in response to receiving the small cell eNB addition confirmation message, wherein the RRC reconfiguration message comprises a control message for a small cell eNB;
means for transmitting, by the mobile terminal, an RRC reconfiguration complete message to the macro eNB in response to receiving the RRC reconfiguration message, and simultaneously establishing, by the mobile terminal, an RRC connection with the small cell eNB;
means for notifying, by the mobile terminal or the small cell eNB, the macro eNB of a random access success message in response to successfully establishing the RRC connection with the small cell eNB.
7. The information management center-based security information management system according to claim 6, wherein: the safety information management system based on the information management center comprises:
means for transmitting, by the mobile terminal, the collected security-related messages to the macro eNB in response to successfully establishing the RRC connection with the small cell eNB;
means for transmitting, by the mobile terminal, the collected security-related messages to the small cell eNB in response to successfully establishing the RRC connection with the small cell eNB;
means for forwarding, by the macro eNB and the small cell eNB, the security-related message to an information management center.
8. The information management center-based security information management system according to claim 7, wherein: notifying, by a mobile terminal or the small cell eNB, a random access success message to the macro eNB in response to successfully establishing the RRC connection with the small cell eNB, comprises:
determining, by the mobile terminal, whether the RRC reconfiguration message has been sent to the macro eNB;
generating, by the mobile terminal, an indication of successful establishment of an RRC connection with the small cell eNB if the RRC reconfiguration message has been sent to the macro eNB;
transmitting, by the mobile terminal, an indication of successful establishment of the RRC connection with the small cell eNB to the macro eNB.
9. The information management center-based security information management system according to claim 8, wherein: the information management center-based security information management system further comprises: means for configuring, by a macro eNB, the mobile terminal such that the mobile terminal first establishes an RRC connection with the small cell eNB after receiving the RRC reconfiguration message, but does not send an RRC reconfiguration complete message to the macro eNB;
in response to successfully establishing the RRC connection with the small cell eNB, notifying, by the mobile terminal or the small cell eNB, a macro eNB of a random access success message specifically includes the steps of:
determining, by the mobile terminal, whether the RRC reconfiguration message has been sent to the macro eNB;
including, by the mobile terminal, an indication of successful establishment of an RRC connection with the small cell eNB in the RRC reconfiguration complete message if the RRC reconfiguration message was not sent to the macro eNB;
transmitting, by the mobile terminal, the RRC reconfiguration message to the macro eNB.
10. The information management center-based security information management system according to claim 9, wherein: the information management center-based security information management system further comprises: means for configuring, by the macro eNB, the mobile terminal such that the mobile terminal sends, by the mobile terminal to the macro eNB, an RRC reconfiguration complete message in response to receiving the RRC reconfiguration message, and concurrently establishes, by the mobile terminal, an RRC connection with the small cell eNB;
in response to successfully establishing the RRC connection with the small cell eNB, notifying, by the mobile terminal or the small cell eNB, the macro eNB of a random access success message specifically includes the steps of:
in response to successfully establishing the RRC connection with the small cell eNB, generating, by the small cell eNB, an indication of successful establishment of the RRC connection with the small cell eNB;
transmitting, by a small cell eNB to the macro eNB, an indication of successful establishment of an RRC connection with the small cell eNB; or
The information management center-based security information management system further comprises: means for configuring, by the macro eNB, the mobile terminal such that the mobile terminal sends, by the mobile terminal in response to receiving the RRC reconfiguration message, an RRC reconfiguration complete message to the macro eNB and, at the same time, establishes an RRC connection with the small cell eNB;
in response to successfully establishing the RRC connection with the small cell eNB, notifying, by the mobile terminal or the small cell eNB, the macro eNB of a random access success message specifically includes the steps of:
transmitting, by the mobile terminal, the security-related message to the small cell eNB in response to successfully establishing the RRC connection with the small cell eNB;
forwarding, by a small cell eNB, the security-related message to the macro eNB in response to receiving the security-related message;
determining, by the macro eNB, that the mobile terminal has successfully established an RRC connection with the small cell eNB in response to receiving the security-related message.
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