CN106992953A - System information acquisition method and device - Google Patents
System information acquisition method and device Download PDFInfo
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- CN106992953A CN106992953A CN201710169718.7A CN201710169718A CN106992953A CN 106992953 A CN106992953 A CN 106992953A CN 201710169718 A CN201710169718 A CN 201710169718A CN 106992953 A CN106992953 A CN 106992953A
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- terminal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2647—Arrangements specific to the receiver only
- H04L27/2655—Synchronisation arrangements
- H04L27/2689—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation
- H04L27/2692—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation with preamble design, i.e. with negotiation of the synchronisation sequence with transmitter or sequence linked to the algorithm used at the receiver
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/06—Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/08—Load balancing or load distribution
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- Computer Networks & Wireless Communication (AREA)
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Abstract
The disclosure is directed to system information acquisition method and device.This method is applied to terminal, including：Target Other SI lead codes are randomly choosed from the leading code characters of other system information Other SI；Wherein, the leading code characters of Other SI, including at least one Other SI lead code, Other SI are obtained for terminal request；Sent using default resource to base station and indicate message；Wherein, the instruction message includes the target Other SI lead codes and Other SI marks；Receive the response message that the base station in response is returned in the instruction message；Wherein, the response message includes the corresponding Other SI of the Other SI marks.The technical scheme can realize that terminal, efficiently from other system informations needed for the on-demand request of base station, improves resource utilization ratio.
Description
Technical field
This disclosure relates to mobile communication technology field, more particularly to system information acquisition method and device.
Background technology
In past 30 years, mobile communication experienced the rapid hair from speech business to mobile bandwidth data services
Exhibition, not only the deep life style for changing people, has been also greatly facilitate society and expanding economy.Mobile Internet and
The two big main drives that Internet of Things develops as future mobile communications, wide application scenarios are provided for 5G.Towards 2020
Year and future, thousand times of growths of data traffic, the connection of hundred billion equipment and diversified business demand all will move logical to the 5th generation
Communication network (5G) system design proposes severe challenge；5G will meet people's ultra high flux density, superelevation connection number density, superelevation and move
The demand of dynamic property, can provide the user the ultimate attainment business such as HD video, virtual reality, augmented reality, cloud desktop, game on line
Experience；5G will penetrate into the fields such as Internet of Things, be merged with industrial plants, Medical Instruments, vehicles even depth, realize comprehensively
" all things on earth interconnection ", effectively meets the Informatization Service needs of the vertical industries such as industry, medical treatment, traffic；5G will also greatly improve net
The energy consumption and cost efficiency of network construction operation, General Promotion service innovation ability, expand Mobile Communication Industry space.
It is used as one of wireless communication technology standardizing body, third generation partner program (3GPP, 3rd Generation
Partnership Project) project verification such as 5G scenes, 5G demands, the 5G network architectures, 5G wireless access technologys has been completed, open
Begin that specific system design problem is discussed；The frequency range that 3GPP is defined reaches as high as 100GHz；In face of high frequency network, base station
(eNB) between user equipment (UE, User Equipment) mode of wave beam forming can be used to be transmitted, to meet height
Channel quality requirement required for frequency range data transfer；But, a problem being transmitted using wave beam forming is how
System information is provided.
In correlation technique, system information is transmitted by eNB by way of omni broadcast in LTE network.
The content of the invention
To overcome problem present in correlation technique, the embodiment of the present disclosure provides a kind of system information acquisition method and dress
Put.The technical scheme is as follows：
According to the first aspect of the embodiment of the present disclosure there is provided a kind of system information acquisition method, applied to terminal, including：
Target Other SI lead codes are randomly choosed from the leading code characters of other system information Other SI；Wherein, it is described
The leading code characters of Other SI, including at least one Other SI lead code, Other SI are obtained for terminal request；
Sent using default resource to base station and indicate message；Wherein, the instruction message includes the target Other
SI lead codes and Other SI marks；
Receive the response message that the base station in response is returned in the instruction message；Wherein, the response message includes
The Other SI identify corresponding Other SI.
The technical scheme provided by this disclosed embodiment can include the following benefits：The technical scheme is by for terminal
Specify to ask the Special leader code character of other system informations, terminal using dedicated preamble on demand to base station requests its
Its system information, realizes that terminal, efficiently from other system informations needed for the on-demand request of base station, reduces signal resource and taken, this
It can just overcome present in correlation technique due to causing network signal to bear come Transmission system information by multiple wave beam forming
Loading and the low problem of resource utilization, so, it is possible to improve resource utilization ratio.
In one embodiment, from Other SI leading code characters before random selection target Other SI lead codes, institute
Stating method also includes：
Receive minimum system information Minimum SI of the base station by broadcast transmission；Wherein, the Minimum
SI includes the leading code characters of Other SI；
Parse the Minimum SI and obtain the leading code characters of Other SI.
The technical scheme provided by this disclosed embodiment can include the following benefits：The technical scheme is pre- by base station
It is first Other SI leading code character of the terminal distribution dedicated for terminal request Other SI, and passes through broadcast transmission in base station
The leading code characters of Other SI are carried in Minimum SI, before enabling the terminals to obtain base station in advance as the Other SI that it is distributed
Leading code group, so as to facilitate terminal desirably from other system informations needed for base station requests, reduces system signaling load.
In one embodiment, terminal iidentification is also included in the instruction message.
The technical scheme provided by this disclosed embodiment can include the following benefits：The technical scheme terminal is being used
Except including target Other SI lead codes and Other SI marks in the instruction message that default resource is sent to base station, in addition to
Terminal iidentification, this allows for base station according to terminal iidentification, can be by way of unicast to terminal transmission response message, so as to save
Signal resource consumption is saved.
According to the second aspect of the embodiment of the present disclosure there is provided a kind of system information acquisition method, applied to base station, including：
Detect the instruction message that terminal is sent using default resource；Wherein, the instruction message includes the other systems of target
Information Other SI lead codes of uniting and Other SI marks；The target Other SI lead codes are used to represent the terminal request
Obtain the Other SI and identify corresponding Other SI；
In response to the instruction message, response message is sent to the terminal；Wherein, the response message includes described
Other SI identify corresponding Other SI.
In one embodiment, before instruction message of the detection terminal using default resource transmission, methods described also includes：
Minimum system information Minimum SI are sent by broadcasting to the terminal；Wherein, in the Minimum SI
Including the leading code characters of Other SI；The leading code characters of Other SI, including at least one Other SI lead code, for terminal
Acquisition request Other SI.
In one embodiment, in response to the instruction message, response message is sent to the terminal, including：
In response to the instruction message, response message is sent by broadcasting to the terminal.
In one embodiment, terminal iidentification is also included in the instruction message；It is described in response to the instruction message, to
The terminal sends response message, including：
According to the terminal iidentification, the response message is sent to the terminal by unicast.
In one embodiment, terminal iidentification is also included in the instruction message；It is described in response to the instruction message, to
The terminal sends response message, including：
Judge whether the quantity for carrying the instruction message of the Other SI marks exceedes preset value；
When carrying the quantity of instruction message of the Other SI marks more than the preset value, by broadcasting to described
Terminal sends the response message；Or,
When carrying the quantity of instruction message of the Other SI marks not less than the preset value, according to the terminal
Mark, the response message is sent by unicast to the terminal.
According to the third aspect of the embodiment of the present disclosure there is provided a kind of system information acquisition device, including：
Selecting module, it is leading for randomly choosing target Other SI from the leading code characters of other system information Other SI
Code；Wherein, the leading code characters of Other SI, including at least one Other SI lead code, Other is obtained for terminal request
SI；
First sending module, message is indicated for being sent using default resource to base station；Wherein, wrapped in the instruction message
Include the target Other SI lead codes and Other SI marks；
First receiving module, for receiving the response message that the base station in response is returned in the instruction message；Wherein, institute
Stating response message includes the corresponding Other SI of the Other SI marks.
In one embodiment, described device also includes：
Second receiving module, for receiving minimum system information Minimum SI of the base station by broadcast transmission；
Wherein, the Minimum SI include the leading code characters of Other SI；
Acquisition module, the leading code characters of Other SI are obtained for parsing the Minimum SI.
In one embodiment, terminal iidentification is also included in the instruction message.
According to the fourth aspect of the embodiment of the present disclosure there is provided a kind of system information acquisition device, including：
Detection module, for detecting the instruction message that terminal is sent using default resource；Wherein, wrapped in the instruction message
Include the other system information Other SI lead codes of target and Other SI marks；The target Other SI lead codes are used to represent
The terminal request obtains the Other SI and identifies corresponding Other SI；
Second sending module, in response to the instruction message, response message to be sent to the terminal；Wherein, it is described
Response message includes the Other SI and identifies corresponding Other SI.
In one embodiment, described device also includes：
3rd sending module, for sending minimum system information Minimum SI by broadcasting to the terminal；Wherein,
The Minimum SI include the leading code characters of Other SI；The leading code characters of Other SI, including at least one Other
SI lead codes, Other SI are obtained for terminal request.
In one embodiment, the second sending module is sent in response to the instruction message by broadcasting to the terminal
Response message.
In one embodiment, terminal iidentification is also included in the instruction message；Second sending module is according to the terminal
Mark, the response message is sent by unicast to the terminal.
In one embodiment, terminal iidentification is also included in the instruction message；Second sending module judges to carry described
Whether the quantity of the instruction message of Other SI marks exceedes preset value；Carrying the instruction message of the Other SI marks
When quantity exceedes the preset value, the response message is sent by broadcasting to the terminal；Carrying the Other SI marks
When the quantity of the instruction message of knowledge is not less than the preset value, according to the terminal iidentification, sent by unicast to the terminal
The response message.
According to the 5th of the embodiment of the present disclosure the aspect there is provided a kind of system information acquisition device, including：
Processor；
Memory for storing processor-executable instruction；
Wherein, the processor is configured as：
Target Other SI lead codes are randomly choosed from the leading code characters of other system information Other SI；Wherein, it is described
The leading code characters of Other SI, including at least one Other SI lead code, Other SI are obtained for terminal request；
Sent using default resource to base station and indicate message；Wherein, the instruction message includes the target Other
SI lead codes and Other SI marks；
Receive the response message that the base station in response is returned in the instruction message；Wherein, the response message includes
The Other SI identify corresponding Other SI.
According to the 6th of the embodiment of the present disclosure the aspect there is provided a kind of system information acquisition device, including：
Processor；
Memory for storing processor-executable instruction；
Wherein, the processor is configured as：
Detect the instruction message that terminal is sent using default resource；Wherein, the instruction message includes the other systems of target
Information Other SI lead codes of uniting and Other SI marks；The target Other SI lead codes are used to represent the terminal request
Obtain the Other SI and identify corresponding Other SI；
In response to the instruction message, response message is sent to the terminal；Wherein, the response message includes described
Other SI identify corresponding Other SI.
It should be appreciated that the general description of the above and detailed description hereinafter are only exemplary and explanatory, not
The disclosure can be limited.
Brief description of the drawings
Accompanying drawing herein is merged in specification and constitutes the part of this specification, shows the implementation for meeting the disclosure
Example, and be used to together with specification to explain the principle of the disclosure.
Fig. 1 is the flow chart of the system information acquisition method according to an exemplary embodiment.
Fig. 2 is the flow chart of the system information acquisition method according to an exemplary embodiment.
Fig. 3 is the flow chart of the system information acquisition method according to an exemplary embodiment.
Fig. 4 is the flow chart of step 302 in system information acquisition method according to an exemplary embodiment.
Fig. 5 is the flow chart of the system information acquisition method according to an exemplary embodiment.
Fig. 6 is the block diagram of the system information acquisition device according to an exemplary embodiment.
Fig. 7 is the block diagram of the system information acquisition device according to an exemplary embodiment.
Fig. 8 is the block diagram of the system information acquisition device according to an exemplary embodiment.
Fig. 9 is the block diagram of the system information acquisition device according to an exemplary embodiment.
Figure 10 is the block diagram of the system information acquisition device according to an exemplary embodiment.
Figure 11 is the block diagram of the system information acquisition device according to an exemplary embodiment.
Figure 12 is the block diagram of the system information acquisition device according to an exemplary embodiment.
Figure 13 is the block diagram of the system information acquisition device according to an exemplary embodiment.
Embodiment
Here exemplary embodiment will be illustrated in detail, its example is illustrated in the accompanying drawings.Following description is related to
During accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represent same or analogous key element.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistent with the disclosure.On the contrary, they be only with it is such as appended
The example of the consistent apparatus and method of some aspects be described in detail in claims, the disclosure.
In correlation technique, the system information of LTE network is to be transmitted by eNB by way of omni broadcast, transmission effect
Rate is relatively low；Also, for the situation that 5G Web vector graphic wave beam formings are transmitted, base station can not use base in similar LTE network
Propagated in omni broadcast, can only be by multiple wave beam forming come Transmission system information, however, this can sink to 5G Netowrk tapes
The signaling burden of weight, adds the signal resource load of 5G networks；Or terminal is changed into connected state to receive base station transmission
System information, causes resource utilization relatively low.
In order to solve the above problems, the embodiment of the present disclosure provides a kind of system information acquisition method, including：From other systems
Target Other SI lead codes are randomly choosed in information (Other SI) leading code character of uniting；Wherein, the Other SI lead codes
Group, including at least one Other SI lead code, Other SI are obtained for terminal request；Sent using default resource to base station
Indicate message；Wherein, the instruction message includes the target Other SI lead codes and Other SI marks；Receive described
The response message that base station in response is returned in the instruction message；Wherein, the response message includes the Other SI marks
Corresponding Other SI.The technical scheme that the embodiment of the present disclosure is provided is believed by being specified for terminal dedicated for the other systems of request
The Special leader code character of breath, terminal is using dedicated preamble on demand to the other system informations of base station requests, it is to avoid in correlation technique
Exist due to by multiple wave beam forming caused come Transmission system information network-signaling load weight and resource utilization it is low
Problem；The technical scheme is related to terminal and base station, the terminal such as smart mobile phone, tablet personal computer, Wearable or vehicle-mounted
The communication equipments such as mobile terminal；Base station in such as eNB or 5G networks of the base station.
Fig. 1 is a kind of flow chart of system information acquisition method according to an exemplary embodiment, and this method can be with
Applied to terminal, the executive agent of this method can be terminal, as shown in figure 1, this method comprises the following steps 101-103：
In a step 101, target Other SI lead codes are randomly choosed from the leading code characters of Other SI；Wherein, Other
The leading code characters of SI, including at least one Other SI lead code, Other SI are obtained for terminal request.
Example, following types of system information defined in 5G networks：1) minimal number of system information (Minimum
SI)：Including for being initially accessed, and obtain Other SI relevant information；Minimum SI need to be broadcast periodically.2)
Other SI：Including other system informations in addition to Minimum SI.
Example, it is that the leading code characters of Other SI can make an appointment for base station and terminal, dedicated for terminal
Ask Other SI process.The leading code characters of Other SI can also by base station by broadcast transmission Minimum SI when,
Include the leading code characters of Other SI in Minimum SI to be transmitted；Terminal receives the base station and passes through broadcast transmission
Minimum SI, parse the Minimum SI and obtain the leading code characters of Other SI.
In a step 102, sent using default resource to base station and indicate message；Wherein, indicate that message includes target
Other SI lead codes and Other SI marks.
Example, it is that the default resource can in advance consult for base station and terminal, asked for UE Other SI when
Frequency null resource, or base station is in advance terminal distribution, the time-frequency null resource of asking for UE Other SI.Example,
The quantity of Other SI that the instruction message includes mark can for one, it is two or more.Different Other SI marks
Know and correspond to different Other SI.
Example, in wireless heterogeneous networks Idle state (RRC_IDLE, Radio Resource Control IDLE) or
The terminal of the inactive state of wireless heterogeneous networks (RRC_INACTIVE), when carrying out the processes such as cell selection/reselection, cell access
Need to obtain related Other SI, then, terminal randomly chooses a lead code from the leading code characters of Other SI and is used as this
Target Other SI lead codes used in secondary request Other SI, being sent using default resource to base station includes the target
The instruction message of Other SI lead codes and Other SI marks.Base station detects the instruction that terminal sent using default resource and disappeared
During breath, according to target Other SI lead codes it is known that the purpose that terminal sends instruction message is：Request base station is terminal
Send Other SI and identify corresponding Other SI；Base station in response sends response message in the instruction message to the terminal；
Wherein, the response message includes the corresponding Other SI of the Other SI marks.
In step 103, base station in response is received in the response message for indicating message return；Wherein, response message includes
Other SI identify corresponding Other SI.
Example, terminal receives the base station in response in the instruction message return including described Other SI marks
It is corresponding by analyzing the response to the message acquisition Other SI marks after corresponding Other SI response message
Other SI。
Example, base station in response sends response message, for example, base in the instruction message by broadcasting to the terminal
The corresponding Other SI of the Other SI marks can be sent by way of broadcast by standing；Target can be included in broadcast message
Other SI lead codes；Terminal detects broadcast message when including target Other SI lead codes, it is possible to disappear it is determined that broadcasting
Breath is that terminal oneself is issued in base station, and then to obtain the Other SI marks carried in the broadcast message corresponding for terminal
Other SI。
Example, also include terminal iidentification in the instruction message.Terminal is sent to base station using default resource and carried eventually
The instruction message of end mark, the target Other SI lead codes and Other SI marks.In such a scenario, base station in response in
The implementation for indicating that message sends response message to the terminal can at least include：
Mode 1, base station in response, according to the terminal iidentification, are sent in the instruction message by unicast to the terminal
The response message.
Example, the terminal iidentification is carried in the response message；Terminal is sent using default resource to base station
Instruction message in except including target Other SI lead codes and Other SI marks, in addition to terminal iidentification, this is allowed for
Base station can save signal resource consumption according to terminal iidentification by way of unicast to terminal transmission response message.
If it is identical that mode 2, base station receive the two or more carryings sent by different terminals in preset time period
The instruction message of Other SI marks；It is pre- that base station judges whether the quantity for carrying the instruction message of the Other SI marks exceedes
If value：When carrying the quantity of instruction message of the Other SI marks more than the preset value, responded by broadcast transmission
Message, so that each send indicates that the terminal of message receives response message；Disappear in the instruction for carrying the Other SI marks
When the quantity of breath is not less than the preset value, indicate that the terminal of message is sent out to each send respectively by unicast according to terminal iidentification
Send response message.
The technical scheme provided by this disclosed embodiment, by being specified for terminal dedicated for the other system informations of request
Special leader code character, terminal, on demand to the other system informations of base station requests, realizes terminal efficiently from base using dedicated preamble
Other system informations needed for on-demand request of standing, reduce signal resource take, this can just overcome present in correlation technique by
In causing network-signaling load weight and the low problem of resource utilization by multiple wave beam forming come Transmission system information, such as
This, it is possible to increase resource utilization ratio.
In a kind of possible embodiment, as shown in Fig. 2 this disclosure relates to system information acquisition method, can be with
Comprise the following steps 201-202：
In step 201, Minimum SI of the base station by broadcast transmission is received；Wherein, wrapped in the Minimum SI
Include the leading code characters of Other SI.
Example, step 201-202 execution sequence is before step 101.Terminal is from the leading code characters of Other SI
Randomly choose before target Other SI lead codes, base station being exclusively used in for terminal distribution is obtained by performing step 201-202
Ask the Other SI leading code characters of Other SI.
In step 202., the Minimum SI are parsed and obtains the leading code characters of Other SI.
Above-mentioned the technical scheme provided by this disclosed embodiment, in advance please dedicated for terminal for terminal distribution by base station
The Other SI leading code characters of Other SI are sought, and are carried in Minimum SI of the base station by broadcast transmission before Other SI
Leading code group, to enable the terminals to obtain the leading code characters of Other SI that base station is distributed as it in advance, so as to facilitate terminal desirably
From other system informations needed for base station requests, system signaling load is reduced.
Fig. 3 is a kind of flow chart of system information acquisition method according to an exemplary embodiment, and this method can be with
Applied to base station, the executive agent of this method can be base station, as shown in figure 3, this method comprises the following steps 301-302：
In step 301, the instruction message that detection terminal is sent using default resource；Wherein, indicate that message includes mesh
Mark other system information Other SI lead codes and Other SI marks.
Example, the target Other SI lead codes are used to represent that the terminal request obtains the Other SI marks
Corresponding Other SI.
Example, the terminal in Idle state or inactive state is carrying out the processes such as cell selection/reselection, cell access
When need to obtain related Other SI：Terminal randomly chooses a lead code from the leading code characters of Other SI please as this
Target Other SI lead codes used in Other SI are sought, being sent using default resource to base station is included before target Other SI
The instruction message of leading code and Other SI marks；Wherein, the leading code characters of Other SI, including at least one Other SI are leading
Code, Other SI are obtained for terminal request.When base station detects the instruction message that terminal is sent using default resource, according to mesh
Mark Other SI lead codes are it is known that the purpose that terminal sends instruction message is：It is that terminal sends Other SI to ask base station
Identify corresponding Other SI.
Example, it is that the leading code characters of Other SI can make an appointment for base station and terminal, dedicated for terminal
Ask Other SI process.The leading code characters of Other SI can also by base station by broadcast transmission Minimum SI when,
Include the leading code characters of Other SI in Minimum SI to be transmitted；Terminal receives the base station and passes through broadcast transmission
Minimum SI, parse the Minimum SI and obtain the leading code characters of Other SI.
In step 302, in response to the instruction message, response message is sent to the terminal；Wherein, the response disappears
Breath includes the Other SI and identifies corresponding Other SI.
Example, when base station detects the instruction message that terminal is sent using default resource, in response to the instruction message,
Sent to terminal and carry the response message that the Other SI identify corresponding Other SI.
Example, base station in response sends response message, for example, base in the instruction message by broadcasting to the terminal
The corresponding Other SI of the Other SI marks can be sent by way of broadcast by standing；Target can be included in broadcast message
Other SI lead codes；Terminal detects broadcast message when including target Other SI lead codes, it is possible to disappear it is determined that broadcasting
Breath is that terminal oneself is issued in base station, and then to obtain the Other SI marks carried in the broadcast message corresponding for terminal
Other SI。
Example, also include terminal iidentification in the instruction message.Terminal is sent to base station using default resource and carried eventually
The instruction message of end mark, the target Other SI lead codes and Other SI marks.In such a scenario, base station in response in
The implementation for indicating that message sends response message to the terminal can at least include：
Mode a, base station in response, according to the terminal iidentification, are sent in the instruction message by unicast to the terminal
The response message
Example, the terminal iidentification is carried in the response message；Terminal is sent using default resource to base station
Instruction message in except including target Other SI lead codes and Other SI marks, in addition to terminal iidentification, this is allowed for
Base station can save signal resource consumption according to terminal iidentification by way of unicast to terminal transmission response message.
If it is identical that mode b, base station receive the two or more carryings sent by different terminals in preset time period
The instruction message of Other SI marks；It is pre- that base station judges whether the quantity for carrying the instruction message of the Other SI marks exceedes
If value：When carrying the quantity of instruction message of the Other SI marks more than the preset value, responded by broadcast transmission
Message, so that each send indicates that the terminal of message receives response message；Carrying the instruction message of Other SI marks
When quantity is not less than the preset value, according to terminal iidentification, indicate that the terminal of message is sent to each send respectively by unicast
Response message.
In the technical scheme provided by this disclosed embodiment, terminal uses to ask the special of other system informations
Lead code is on demand to the other system informations of base station requests, base station Other according to needed for the request of terminal sends terminal to terminal
SI, realizes terminal efficiently from other system informations needed for the on-demand request of base station, reduces signal resource and takes, this just can with gram
Take present in correlation technique due to causing network-signaling load weight come Transmission system information by multiple wave beam forming and providing
The low problem of source utilization rate, so, it is possible to improve resource utilization ratio.
In a kind of possible embodiment, the system information acquisition method shown in Fig. 3 can also include：Detection terminal makes
Before instruction message with the transmission of default resource, minimum system information Minimum SI are sent by broadcasting to the terminal；
Wherein, the Minimum SI include the leading code characters of Other SI；Wherein, the leading code characters of Other SI, including at least
One Other SI lead code, Other SI are obtained for terminal request.
In a kind of possible embodiment, the step 302 shown in Fig. 3 may be embodied as：In response to indicating message, pass through
Broadcast to terminal and send response message.
In a kind of possible embodiment, also include terminal iidentification in the instruction message；Step 302 shown in Fig. 3
It may be embodied as：According to the terminal iidentification, the response message is sent to the terminal by unicast.
In the technical scheme provided by this disclosed embodiment, terminal is in the instruction message sent using default resource to base station
In except including target Other SI lead codes and Other SI marks, in addition to terminal iidentification, this allows for base station according to end
End mark, can save signal resource consumption by way of unicast to terminal transmission response message.
In a kind of possible embodiment, as shown in figure 4, the step 302 shown in Fig. 3 may be embodied as step 401-
403：
In step 401, base station judges whether the quantity of the instruction message of the carrying Other SI received marks exceedes
Preset value；When the quantity of the instruction message for the carrying Other SI marks for judging to receive exceedes preset value, step is gone to
Rapid 402；When the quantity of the carrying Other SI for judging the to receive instruction message identified is not less than preset value, step is gone to
Rapid 403.
Example, also include terminal iidentification in the instruction message.
In step 402, when carrying the quantity of instruction message of the Other SI marks more than the preset value, lead to
Cross broadcast and send the response message to the terminal.
In step 403, when carrying the quantity of instruction message of the Other SI marks not less than the preset value,
According to the terminal iidentification, the response message is sent to the terminal by unicast.
Implementation process is discussed in detail below by several embodiments.
Fig. 5 is a kind of flow chart of system information acquisition method according to an exemplary embodiment, and this method is by end
End coordinates with base station implements；As shown in figure 5, this method comprises the following steps：
In step 501, base station sends minimum system information Minimum SI by broadcasting to terminal；Wherein, it is described
Minimum SI include the leading code characters of Other SI.
Example, the leading code characters of Other SI, including at least one Other SI lead code, obtained for terminal request
Take Other SI.
In step 502, terminal receives the minimum system information Minimum SI that the base station passes through broadcast transmission；Eventually
The end parsing Minimum SI obtain the leading code characters of Other SI.
In step 503, terminal randomly chooses target Other SI from the leading code characters of other system information Other SI
Lead code.
In step 504, terminal is sent to base station using default resource and indicates message；Wherein, wrapped in the instruction message
Include the target Other SI lead codes and Other SI marks.
In step 505, the instruction message that base station detection terminal is sent using default resource.
In step 506, in response to the instruction message, response message is sent by broadcasting to the terminal；Wherein, institute
Stating response message includes the corresponding Other SI of the Other SI marks.
The technical scheme provided by this disclosed embodiment for terminal by specifying dedicated for the other system informations of request
Special leader code character, terminal, on demand to the other system informations of base station requests, realizes terminal efficiently from base using dedicated preamble
Other system informations needed for on-demand request of standing, reduce signal resource take, this can just overcome present in correlation technique by
In causing network-signaling load weight and the low problem of resource utilization by multiple wave beam forming come Transmission system information, such as
This, it is possible to increase resource utilization ratio.
Other are asked to be there is provided a kind of 5G Idle state and inactive state user equipment (UE) as a kind of possible embodiment
UE in Idle state or inactive state in the scheme for information of uniting, the program can select to send out on specific time-frequency null resource
Give that gNB mono- is specific to be indicated, other comprising a lead code in one group of specific lead code and request of the instruction are
The mark and/or the UE ID of oneself for information of uniting.By implementing the program, it can cause in Idle state or inactive state
5G UE can efficiently ask required system information to 5G gNB.The program may include steps of：
Step 1, UE are sent to the specific instructions of gNB mono- on specific time-frequency null resource.
Example, the instruction includes a lead code in one group of specific lead code；Example, the instruction is included and asked
The mark for the other systems information asked；Example, the instruction can also include request UE ID；Example, this group of lead code spy
Surely it is used for 5G UE and asks other systems information；Example, what the specific lead code of the group can make an appointment for gNB and UE,
Or be transmitted by gNB in Minimum SI.
Step 2, gNB, which are received, is known that the UE is to ask some or some other systems information after the instruction.
The content and quantity that step 3, gNB are indicated according to such are determined by the way of broadcast or unicast to request
UE sends other systems information.
In the program, the UE in Idle state or inactive state can select to be sent on specific time-frequency null resource
GNB mono- is specific to be indicated, other systems letter of the instruction comprising a lead code in one group of specific lead code and request
The mark of breath and/or the UE ID of oneself.The specific lead code of the group is asked other systems information dedicated for 5G UE.And
What the specific lead code of the group can make an appointment for gNB and UE, or be transmitted by gNB in Minimum SI.Such as
Fruit gNB receive such instruction after, can according to such instruction content and quantity come determine using broadcast or unicast by the way of to
The UE of request sends other systems information.
In the technical scheme provided by this disclosed embodiment, the 5G UE in Idle state or inactive state can be efficient
Asked to 5G gNB needed for system information, go reception system information so as to avoid being changed into connected state, improve resource profit
With rate.
Following is disclosure device embodiment, can be used for performing method of disclosure embodiment.
Fig. 6 is a kind of block diagram of system information acquisition device according to an exemplary embodiment；The device can be adopted
Implement in various manners, for example all components of implementation in the terminal, or, implement in a coupled manner in end side
Component in device；The device can by software, hardware or both be implemented in combination with it is above-mentioned this disclosure relates to method, such as
Shown in Fig. 6, the system information acquisition device includes：Selecting module 601, the first sending module 602 and the first receiving module 603,
Wherein：
Selecting module 601 is configured as from the leading code characters of other system information Other SI randomly choosing target Other
SI lead codes；Wherein, the leading code characters of Other SI, including at least one Other SI lead code, are obtained for terminal request
Take Other SI；
First sending module 602 is configured with default resource and sends instruction message to base station；Wherein, the instruction disappears
Breath includes the target Other SI lead codes and Other SI marks；
First receiving module 603 is configured as receiving the response message that the base station in response is returned in the instruction message；
Wherein, the response message includes the corresponding Other SI of the Other SI marks.
The system information acquisition device that the embodiment of the present disclosure is provided, by configuring selecting module 601 from other system informations
Target Other SI lead codes are randomly choosed in the leading code characters of Other SI；Wherein, the leading code characters of Other SI, including extremely
A few Other SI lead code, Other SI are obtained for terminal request；First sending module 602 uses default resource to base
Transmission of standing indicates message；Wherein, the instruction message includes the target Other SI lead codes and Other SI marks；The
One receiving module 603 receives the response message that the base station in response is returned in the instruction message；Wherein, in the response message
Corresponding Other SI are identified including the Other SI；So as to realize terminal efficiently from other needed for the on-demand request of base station
System information, reduce signal resource take, this can just overcome present in correlation technique due to by multiple wave beam forming come
Transmission system information and cause network-signaling load weight and the low problem of resource utilization, so, it is possible improve system resource profit
With rate.
Example, also include terminal iidentification in the instruction message.
In a kind of possible embodiment, as shown in fig. 7, the system information acquisition device shown in Fig. 6 can also include：
Second receiving module 701 and acquisition module 702, wherein：
Second receiving module 701 is configured as receiving minimum system information of the base station by broadcast transmission
Minimum SI；Wherein, the Minimum SI include the leading code characters of Other SI；
Acquisition module 702 is configured as parsing the Minimum SI acquisitions leading code characters of Other SI.
Fig. 8 is a kind of block diagram of system information acquisition device according to an exemplary embodiment；The device can be adopted
Implement in various manners, for example all components of implementation in a base station, or, implement in a coupled manner in base station side
Component in device；The device can by software, hardware or both be implemented in combination with it is above-mentioned this disclosure relates to method, such as
Shown in Fig. 8, the system information acquisition device includes：The sending module 802 of detection module 801 and second, wherein：
Detection module 801 is configured as detecting the instruction message that terminal is sent using default resource；Wherein, the instruction disappears
Breath includes the other system information Other SI lead codes of target and Other SI marks；The target Other SI lead codes are used
The Other SI, which are obtained, in the expression terminal request identifies corresponding Other SI；
Second sending module 802 is configured to respond to the instruction message, and response message is sent to the terminal；Its
In, the response message includes the Other SI and identifies corresponding Other SI.
In a kind of possible embodiment, as shown in figure 9, the system information acquisition device shown in Fig. 8 can also include：
3rd sending module 901, is configured as sending minimum system information Minimum SI by broadcasting to the terminal；Wherein,
The Minimum SI include the leading code characters of Other SI；The leading code characters of Other SI, including at least one Other
SI lead codes, Other SI are obtained for terminal request.
In a kind of possible embodiment, the second sending module 802 is in response to the instruction message, by broadcasting to institute
State terminal and send response message.
In a kind of possible embodiment, also include terminal iidentification in the instruction message；Second sending module 802
According to the terminal iidentification, the response message is sent to the terminal by unicast.
In a kind of possible embodiment, also include terminal iidentification in the instruction message；Second sending module 802 is sentenced
Whether the quantity of the disconnected instruction message for carrying the Other SI marks exceedes preset value；Carrying the Other SI marks
When indicating that the quantity of message exceedes the preset value, the response message is sent by broadcasting to the terminal；It is described carrying
When the quantity of the instruction message of Other SI marks is not less than the preset value, according to the terminal iidentification, by unicast to institute
State terminal and send the response message.
Figure 10 is a kind of block diagram of system information acquisition device 1000 according to an exemplary embodiment, system information
Acquisition device 1000 can be adopted in various manners to implement, for example all components of implementation in the terminal, or, in terminal
The component of side in a coupled manner in implementation；System information acquisition device 1000 includes：
Processor 1001；
Memory 1002 for storing processor-executable instruction；
Wherein, processor 1001 is configured as：
Target Other SI lead codes are randomly choosed from the leading code characters of other system information Other SI；Wherein, it is described
The leading code characters of Other SI, including at least one Other SI lead code, Other SI are obtained for terminal request；
Sent using default resource to base station and indicate message；Wherein, the instruction message includes the target Other
SI lead codes and Other SI marks；
Receive the response message that the base station in response is returned in the instruction message；Wherein, the response message includes
The Other SI identify corresponding Other SI.
Example, also include terminal iidentification in the instruction message.
In one embodiment, above-mentioned processor 1001 is also configured to：Random from the leading code characters of Other SI
Before selection target Other SI lead codes, the minimum system information Minimum that the base station passes through broadcast transmission is received
SI；Wherein, the Minimum SI include the leading code characters of Other SI；Parse the Minimum SI and obtain described
The leading code characters of Other SI.
The system information acquisition device that the above-mentioned embodiment of the present disclosure is provided, by specifying other dedicated for asking for terminal
The Special leader code character of system information, using dedicated preamble on demand to the other system informations of base station requests, realizes that terminal is efficient
Other system informations needed for ground from base station on-demand request, reduce signal resource and take, this, which can be just overcome in correlation technique, deposits
Due to causing network-signaling load weight by multiple wave beam forming come Transmission system information and resource utilization is low asks
Topic, so, it is possible to improve resource utilization ratio.
Figure 11 is a kind of block diagram of system information acquisition device 1100 according to an exemplary embodiment, system information
Acquisition device 1100 can be adopted in various manners to implement, for example all components of implementation in a base station, or, in base station
The component of side in a coupled manner in implementation；System information acquisition device 1100 includes：
Processor 1101；
Memory 1102 for storing processor-executable instruction；
Wherein, processor 1101 is configured as：
Detect the instruction message that terminal is sent using default resource；Wherein, the instruction message includes the other systems of target
Information Other SI lead codes of uniting and Other SI marks；The target Other SI lead codes are used to represent the terminal request
Obtain the Other SI and identify corresponding Other SI；
In response to the instruction message, response message is sent to the terminal；Wherein, the response message includes described
Other SI identify corresponding Other SI.
In one embodiment, above-mentioned processor 1101 is also configured to：Detect what terminal was sent using default resource
Indicate before message, minimum system information Minimum SI are sent by broadcasting to the terminal；Wherein, the Minimum
SI includes the leading code characters of Other SI；The leading code characters of Other SI, including at least one Other SI lead code, are used for
Terminal request obtains Other SI.
In one embodiment, above-mentioned processor 1101 is also configured to：In response to the instruction message, pass through broadcast
Response message is sent to the terminal.
In one embodiment, terminal iidentification is also included in the instruction message；Above-mentioned processor 1101 can also be configured
For according to the terminal iidentification, the response message is sent to the terminal by unicast.
In one embodiment, terminal iidentification is also included in the instruction message；Above-mentioned processor 1101 can also be configured
Whether the quantity of the instruction message to judge to carry the Other SI marks exceedes preset value；Carrying the Other SI marks
When the quantity of the instruction message of knowledge exceedes the preset value, the response message is sent by broadcasting to the terminal；Or,
When carrying the quantity for the instruction message that the Other SI are identified not less than the preset value, according to the terminal iidentification, pass through
Unicast sends the response message to the terminal.
The system information acquisition device that the above-mentioned embodiment of the present disclosure is provided, receive terminal use it is other dedicated for asking
To the other system informations of base station requests, terminal institute is sent according to the request of terminal on demand to terminal for the dedicated preamble of system information
Other SI are needed, realize that terminal, efficiently from other system informations needed for the on-demand request of base station, reduces signal resource and taken, this
It can just overcome present in correlation technique due to causing network signal to bear come Transmission system information by multiple wave beam forming
Loading and the low problem of resource utilization, so, it is possible to improve resource utilization ratio.
On the device in above-described embodiment, wherein modules perform the concrete mode of operation in relevant this method
Embodiment in be described in detail, explanation will be not set forth in detail herein.
Figure 12 is a kind of block diagram of system information acquisition device according to an exemplary embodiment.For example, system is believed
It can be smart mobile phone, tablet personal computer, Wearable or vehicle mobile terminals etc. to cease acquisition device 1200.
Reference picture 12, system information acquisition device 1200 can include following one or more assemblies：Processing assembly 1202,
Memory 1204, power supply module 1206, multimedia groupware 1208, audio-frequency assembly 1210, the interface 1212 of input/output (I/O),
Sensor cluster 1214, and communication component 1216.
The integrated operation of the usual control system information acquisition device 1200 of processing assembly 1202, such as with display, phone is exhaled
Cry, data communication, the camera operation operation associated with record operation.Processing assembly 1202 can include one or more processing
Device 1220 carrys out execute instruction, to complete all or part of step of above-mentioned method.In addition, processing assembly 1202 can include one
Individual or multiple modules, are easy to the interaction between processing assembly 1202 and other assemblies.For example, processing assembly 1202 can include it is many
Media module, to facilitate the interaction between multimedia groupware 1208 and processing assembly 1202.
Memory 1204 is configured as storing various types of data supporting the behaviour in system information acquisition device 1200
Make.The example of these data includes being used for the finger of any application program or method operated on system information acquisition device 1200
Order, contact data, telephone book data, message, picture, video etc..Memory 1204 can by any kind of volatibility or
Non-volatile memory device or combinations thereof realization, such as static RAM (SRAM), electrically erasable
Read-only storage (EEPROM), Erasable Programmable Read Only Memory EPROM (EPROM), programmable read only memory (PROM) is read-only
Memory (ROM), magnetic memory, flash memory, disk or CD.
Power supply module 1206 provides electric power for the various assemblies of system information acquisition device 1200.Power supply module 1206 can be with
Including power-supply management system, one or more power supplys, and other are with generating, managing and distributing for system information acquisition device 1200
The associated component of electric power.
Multimedia groupware 1208 is included in one output interface of offer between system information acquisition device 1200 and user
Screen.In certain embodiments, screen can include liquid crystal display (LCD) and touch panel (TP).If screen includes
Touch panel, screen may be implemented as touch-screen, to receive the input signal from user.Touch panel includes one or many
Individual touch sensor is with the gesture on sensing touch, slip and touch panel.Touch sensor can not only sensing touch or cunning
The border of action, but also the detection duration related to touch or slide and pressure.In certain embodiments, it is many
Media component 1208 includes a front camera and/or rear camera.When system information acquisition device 1200 is in operation
When pattern, such as screening-mode or video mode, front camera and/or rear camera can receive the multimedia number of outside
According to.Each front camera and rear camera can be a fixed optical lens systems or with focal length and optical zoom
Ability.
Audio-frequency assembly 1210 is configured as output and/or input audio signal.For example, audio-frequency assembly 1210 includes a wheat
Gram wind (MIC), when system information acquisition device 1200 is in operator scheme, such as call model, logging mode and speech recognition mould
During formula, microphone is configured as receiving external audio signal.The audio signal received can be further stored in memory
1204 or sent via communication component 1216.In certain embodiments, audio-frequency assembly 1210 also includes a loudspeaker, for defeated
Go out audio signal.
I/O interfaces 1212 are that interface, above-mentioned peripheral interface module are provided between processing assembly 1202 and peripheral interface module
Can be keyboard, click wheel, button etc..These buttons may include but be not limited to：Home button, volume button, start button and
Locking press button.
Sensor cluster 1214 includes one or more sensors, for providing each for system information acquisition device 1200
The state estimation of aspect.For example, sensor cluster 1214 can detect system information acquisition device 1200 beat opening/closing shape
State, such as relative positioning of component, component are the display and keypad of system information acquisition device 1200, sensor cluster
1214 can be changed with the position of 1,200 1 components of detecting system information acquisition device 1200 or system information acquisition device, be used
The existence or non-existence that family is contacted with system information acquisition device 1200, the orientation of system information acquisition device 1200 or acceleration/subtract
The temperature change of speed and system information acquisition device 1200.Sensor cluster 1214 can include proximity transducer, be configured to use
Carry out the presence of the object near detection in not any physical contact.Sensor cluster 1214 can also include optical sensor,
Such as CMOS or ccd image sensor, for being used in imaging applications.In certain embodiments, the sensor cluster 1214 is gone back
Acceleration transducer, gyro sensor, Magnetic Sensor, pressure sensor or temperature sensor can be included.
Communication component 1216 is configured to facilitate wired or wireless between system information acquisition device 1200 and other equipment
The communication of mode.System information acquisition device 1200 can access the wireless network based on communication standard, such as WiFi, 2G or 3G,
Or combinations thereof.In one exemplary embodiment, communication component 1216 receives via broadcast channel and comes from external broadcasting pipe
The broadcast singal or broadcast related information of reason system.In one exemplary embodiment, communication component 1216 is also logical including near field
(NFC) module is believed, to promote junction service.For example, radio frequency identification (RFID) technology, infrared data association can be based in NFC module
Meeting (IrDA) technology, ultra wide band (UWB) technology, bluetooth (BT) technology and other technologies are realized.
In the exemplary embodiment, system information acquisition device 1200 can be by one or more application specific integrated circuits
(ASIC), digital signal processor (DSP), digital signal processing appts (DSPD), PLD (PLD), scene can
Program gate array (FPGA), controller, microcontroller, microprocessor or other electronic building bricks to realize, for performing the above method.
In the exemplary embodiment, a kind of non-transitorycomputer readable storage medium including instructing, example are additionally provided
Such as include the memory 1204 of instruction, above-mentioned instruction can be performed to complete by the processor 1220 of system information acquisition device 1200
The above method.For example, non-transitorycomputer readable storage medium can be ROM, random access memory (RAM), CD-ROM,
Tape, floppy disk and optical data storage devices etc..
A kind of non-transitorycomputer readable storage medium, when the instruction in storage medium is by system information acquisition device
During 1200 computing device so that system information acquisition device 1200 is able to carry out following system information acquisition method, method
Including：
Target Other SI lead codes are randomly choosed from the leading code characters of other system information Other SI；Wherein, it is described
The leading code characters of Other SI, including at least one Other SI lead code, Other SI are obtained for terminal request；
Sent using default resource to base station and indicate message；Wherein, the instruction message includes the target Other
SI lead codes and Other SI marks；
Receive the response message that the base station in response is returned in the instruction message；Wherein, the response message includes
The Other SI identify corresponding Other SI.
In one embodiment, from Other SI leading code characters before random selection target Other SI lead codes, institute
Stating method also includes：
Receive minimum system information Minimum SI of the base station by broadcast transmission；Wherein, the Minimum
SI includes the leading code characters of Other SI；
Parse the Minimum SI and obtain the leading code characters of Other SI.
In one embodiment, terminal iidentification is also included in the instruction message.
Figure 13 is a kind of block diagram of system information acquisition device according to an exemplary embodiment.For example, system is believed
Breath acquisition device 1300 may be provided in a server.System information acquisition device 1300 includes processing assembly 1302, and it enters
One step includes one or more processors, and as the memory resource representated by memory 1303, can be by handling for storing
The instruction of the execution of component 1302, such as application program.The application program stored in memory 1303 can include one or one
Individual above each corresponds to the module of one group of instruction.In addition, processing assembly 1302 is configured as execute instruction, with execution
State method.
System information acquisition device 1300 can also be configured as execution system information including a power supply module 1306 and obtain
The power management of device 1300 is taken, a wired or wireless network interface 1305 is configured as system information acquisition device 1300
It is connected to network, and input and output (I/O) interface 1308.System information acquisition device 1300, which can be operated, to be based on being stored in
The operating system of memory 1303, such as Windows ServerTM, Mac OS XTM, UnixTM, LinuxTM, FreeBSDTM
Or it is similar.
Those skilled in the art will readily occur to its of the disclosure after considering specification and putting into practice disclosure disclosed herein
Its embodiment.The application is intended to any modification, purposes or the adaptations of the disclosure, these modifications, purposes or
Person's adaptations follow the general principle of the disclosure and including the undocumented common knowledge in the art of the disclosure
Or conventional techniques.Description and embodiments are considered only as exemplary, and the true scope of the disclosure and spirit are by following
Claim is pointed out.
It should be appreciated that the precision architecture that the disclosure is not limited to be described above and is shown in the drawings, and
And various modifications and changes can be being carried out without departing from the scope.The scope of the present disclosure is only limited by appended claim.
Claims (18)
1. a kind of system information acquisition method, applied to terminal, it is characterised in that methods described includes：
Target Other SI lead codes are randomly choosed from the leading code characters of other system information Other SI；Wherein, the Other
The leading code characters of SI, including at least one Other SI lead code, Other SI are obtained for terminal request；
Sent using default resource to base station and indicate message；Wherein, the instruction message is included before the target Other SI
Leading code and Other SI marks；
Receive the response message that the base station in response is returned in the instruction message；Wherein, the response message includes described
Other SI identify corresponding Other SI.
2. according to the method described in claim 1, it is characterised in that randomly choose target from the leading code characters of Other SI
Before Other SI lead codes, methods described also includes：
Receive minimum system information Minimum SI of the base station by broadcast transmission；Wherein, in the Minimum SI
Including the leading code characters of Other SI；
Parse the Minimum SI and obtain the leading code characters of Other SI.
3. according to the method described in claim 1, it is characterised in that also include terminal iidentification in the instruction message.
4. a kind of system information acquisition method, applied to base station, it is characterised in that methods described includes：
Detect the instruction message that terminal is sent using default resource；Wherein, the instruction message includes the other system letters of target
Cease Other SI lead codes and Other SI marks；The target Other SI lead codes are used to represent that the terminal request is obtained
The Other SI identify corresponding Other SI；
In response to the instruction message, response message is sent to the terminal；Wherein, the response message includes described
Other SI identify corresponding Other SI.
5. method according to claim 4, it is characterised in that the instruction message that detection terminal is sent using default resource it
Before, methods described also includes：
Minimum system information Minimum SI are sent by broadcasting to the terminal；Wherein, the Minimum SI include
The leading code characters of Other SI；The leading code characters of Other SI, including at least one Other SI lead code, for terminal request
Obtain Other SI.
6. method according to claim 4, it is characterised in that in response to the instruction message, send and ring to the terminal
Message is answered, including：
In response to the instruction message, response message is sent by broadcasting to the terminal.
7. method according to claim 4, it is characterised in that also include terminal iidentification in the instruction message；The sound
Message is indicated described in Ying Yu, response message is sent to the terminal, including：
According to the terminal iidentification, the response message is sent to the terminal by unicast.
8. method according to claim 4, it is characterised in that also include terminal iidentification in the instruction message；The sound
Message is indicated described in Ying Yu, response message is sent to the terminal, including：
Judge whether the quantity for carrying the instruction message of the Other SI marks exceedes preset value；
When carrying the quantity of instruction message of the Other SI marks more than the preset value, by broadcasting to the terminal
Send the response message；Or,
When carrying the quantity of instruction message of the Other SI marks not less than the preset value, according to the terminal mark
Know, the response message is sent to the terminal by unicast.
9. a kind of system information acquisition device, it is characterised in that including：
Selecting module, for randomly choosing target Other SI lead codes from the leading code characters of other system information Other SI；
Wherein, the leading code characters of Other SI, including at least one Other SI lead code, Other is obtained for terminal request
SI；
First sending module, message is indicated for being sent using default resource to base station；Wherein, the instruction message includes institute
State target Other SI lead codes and Other SI marks；
First receiving module, for receiving the response message that the base station in response is returned in the instruction message；Wherein, the sound
Answer message to include the Other SI and identify corresponding Other SI.
10. device according to claim 9, it is characterised in that described device also includes：
Second receiving module, for receiving minimum system information Minimum SI of the base station by broadcast transmission；Wherein,
The Minimum SI include the leading code characters of Other SI；
Acquisition module, the leading code characters of Other SI are obtained for parsing the Minimum SI.
11. device according to claim 9, it is characterised in that also include terminal iidentification in the instruction message.
12. a kind of system information acquisition device, it is characterised in that including：
Detection module, for detecting the instruction message that terminal is sent using default resource；Wherein, the instruction message includes mesh
Mark other system information Other SI lead codes and Other SI marks；The target Other SI lead codes are used to represent described
Terminal request obtains the Other SI and identifies corresponding Other SI；
Second sending module, in response to the instruction message, response message to be sent to the terminal；Wherein, the response
Message includes the Other SI and identifies corresponding Other SI.
13. device according to claim 12, it is characterised in that described device also includes：
3rd sending module, for sending minimum system information Minimum SI by broadcasting to the terminal；Wherein, it is described
Minimum SI include the leading code characters of Other SI；The leading code characters of Other SI, including before at least one Other SI
Leading code, Other SI are obtained for terminal request.
14. device according to claim 12, it is characterised in that the second sending module leads in response to the instruction message
Cross broadcast and send response message to the terminal.
15. device according to claim 12, it is characterised in that also include terminal iidentification in the instruction message；Second
Sending module sends the response message by unicast according to the terminal iidentification to the terminal.
16. device according to claim 12, it is characterised in that also include terminal iidentification in the instruction message；Second
Sending module judges whether the quantity for carrying the instruction message of the Other SI marks exceedes preset value；It is described carrying
When the quantity of the instruction message of Other SI marks exceedes the preset value, disappeared by broadcasting to the terminal transmission response
Breath；When carrying the quantity of instruction message of the Other SI marks not less than the preset value, according to the terminal iidentification,
The response message is sent to the terminal by unicast.
17. a kind of system information acquisition device, it is characterised in that including：
Processor；
Memory for storing processor-executable instruction；
Wherein, the processor is configured as：
Target Other SI lead codes are randomly choosed from the leading code characters of other system information Other SI；Wherein, the Other
The leading code characters of SI, including at least one Other SI lead code, Other SI are obtained for terminal request；
Sent using default resource to base station and indicate message；Wherein, the instruction message is included before the target Other SI
Leading code and Other SI marks；
Receive the response message that the base station in response is returned in the instruction message；Wherein, the response message includes described
Other SI identify corresponding Other SI.
18. a kind of system information acquisition device, it is characterised in that including：
Processor；
Memory for storing processor-executable instruction；
Wherein, the processor is configured as：
Detect the instruction message that terminal is sent using default resource；Wherein, the instruction message includes the other system letters of target
Cease Other SI lead codes and Other SI marks；The target Other SI lead codes are used to represent that the terminal request is obtained
The Other SI identify corresponding Other SI；
In response to the instruction message, response message is sent to the terminal；Wherein, the response message includes described
Other SI identify corresponding Other SI.
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| CN109547173A (en) * | 2018-12-21 | 2019-03-29 | 深圳职业技术学院 | The transmission method of information in a kind of Internet of Things |
| CN109547173B (en) * | 2018-12-21 | 2021-04-09 | 深圳职业技术学院 | Information transmission method in Internet of things |
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