CN101848537B - System information managing method and device in LTE (Long Term Evolution) system - Google Patents
System information managing method and device in LTE (Long Term Evolution) system Download PDFInfo
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Abstract
The invention provides a system information managing method and a device in an LTE (Long Term Evolution) system. The system information managing device comprises a message transceiver, a message constructing analyzer, a system information managing processor, a system information managing controller, a system message transceiving controller, a data manager and a timer manager, and a system information message processor, wherein the message transceiver is used for receiving system messages; the message constructing analyzer is used for analyzing system information, and the system information is provided for the system information managing processor; the system information managing controller is used for triggering the system information transceiving controller and initializing the data manager and the timer manager; the timer manager is used for managing the system information receiving controller and the data manager; the data manager is used for managing the saving, the modification and the deletion of the system information and the content and the state of common control information; the system information transceiving controller is used for acquiring the frame number and the subframe number of the current system and carries out receiving judgement according to the scheduling information of the system information to control a physical layer so as to monitor the transmission channel of the system information and receive the system information; and the system information message processor is used for carrying out corresponding processing on the received different system information according to the types of the system messages.
Description
Technical field
The present invention relates to the mobile communication technology field, specifically, the present invention relates to SIM system information management method and apparatus in a kind of LTE system.
Background technology
Long Term Evolution (LTE; Long Term Evolution) system is the Long Term Evolution plan of 3-G (Generation Three mobile communication system) (3G); The 3GPP of International Standards Organization will have started the R&D work of LTE project in the end of the year 2004; At present, its standards system has reached the stage of comparative maturity, and 3GPP organizes the technical standard of openly issuing the LTE front page in March, 2009.
The target of LTE is to construct High Data Rate, low time delay and based on the wireless access system of full grouping.The main performance index of LTE project comprises: the peak rate that descending 100Mbps, up 50Mbps can be provided in the 20MHz spectral bandwidth; Improve the performance of Cell Edge User; Improve cell capacity; Reduce system delay, the inner unidirectional transmission time delay of user plane is lower than 5ms, and control plane is lower than 50ms from sleep state to the state of activation transit time, and the transit time from the resident state to the state of activation is less than 100ms; Support the sub-district of 100Km radius to cover; Can the access service greater than 100kbps be provided for 350Km/h high-speed mobile user; Support paired or non-paired frequency spectrum, but and flexible configuration 1.25MHz to the 20MHz various bandwidth.In a word, compare with 3G, LTE has more technical advantage.
In the LTE system, system information (SI, System Informaiton) sends to user terminal (UE by base station end (eNB) through broadcast mode; User Equipment), comprising the parameter information of some system levels relevant: like Non-Access Stratum (NAS, NonAccess Stratum) public information with network portion and whole communication system; The cell selecting parameter; The common channel configuration information, seismic sea wave announcement information (ETWS, Earthquake and Tsunami Warning System) etc.System information broadcast is one of major function of Radio Resource control (RRC, Radio Resource Control) layer, how to realize the reception control to system information, guarantees that the terminal fast and effeciently obtains system information; How the system information that receives is carried out correct handling, guarantee that the terminal obtains relevant information fast shortening the time of connecting system, the operation of whole communication system is played crucial effects.Clearly defined scheduling system information information in the LTE standard; The content of each system information, and the special circumstances that possibly occur in the SIM system information management process are handled be illustrated, but how to realize the reception rapidly and efficiently of system information; In time carrying out system information handles; And receive control according to result feedback, thus influence the reception and the processing of follow-up system information, all do not provide such realization technological in LTE standard and prior art.
Summary of the invention
Be to realize the reception rapidly and efficiently of system information, in time carry out system information and handle, and feed back according to result and to receive and to handle follow-up system information that the present invention proposes SIM system information management method and apparatus in a kind of LTE system.
According to an aspect of the present invention, the SIM system information management device in a kind of LTE system is provided, comprises: the SIM system information management controller; System information receives controller, system information processor, data management system; Timer manager, message constructing and resolver, information receiving and transmitting device;
Wherein, said information receiving and transmitting device is used to receive the system message as the radio resource protocol Data Unit; Said message constructing and resolver are used for stipulating to resolve the system information that said information receiving and transmitting device receives according to agreement, offer the SIM system information management controller; Said SIM system information management controller is used for when said LTE starting terminal, triggering said system information and receives controller; Described data management system and timer manager are carried out initialization, the system information after resolving is offered said system information processor; Said timer manager is used for coming management system message pick-up controller and data management system according to subframe situation and system message are overtime; Said data management system is used for preservation, modification and the deletion of management system information and the content and the state of common control information; Said system information receives frame number and the subframe numbers that controller is used to obtain current system, receives judgement, the control physical layer according to the schedule information of system information.Realization is to the monitoring of the transmission channel of system information with to the reception of system information; Said system information processor is used for carrying out handled according to the system message type to receiving different system information, through data management system result is fed back to system information and receives controller.
Wherein, said timer manager comprises system-frame time controller and timeout clock manager; The system-frame time controller is used for the operation of control system message pick-up controller, when each subframe arrives, sends semaphore reporting system message pick-up controller; The timeout clock manager is used to manage the timeout clock of each system information, after the timeout clock of system message is overtime, revises the data of preserving in the data management system.
Wherein, said data management system comprises system information manager, scheduling system information information manager and system information common control information manager; Wherein, the system information manager is used to realize preservation, change and the deletion to system information; The scheduling system information information manager is used to realize to system information receiving scheduling information and whether receives the management of successful information; System information common control information manager is used for realizing preservation and the change to the various common control informations of system information processing procedure.
According to another aspect of the present invention, the method for the SIM system information management in a kind of wide-band mobile communication is provided, comprises:
Step 10), system information receive the semaphore of controller according to each descending sub frame, carry out to receive control;
Step 20), receive and resolution system information, from the system message of resolving, obtain the content and the type of system information;
Step 30), according to the type of system information, system information is started corresponding the processing.
Wherein, step 10) comprises:
Step 110), obtain the semaphore that sends when each subframe arrives after, obtain the frame number and the subframe numbers of system from lower floor;
Step 120), confirm that according to the frame number of current system information and subframe numbers and schedule information present frame has the system information needs to receive;
Step 130), the receiving control information of tectonic system information, and send it to lower floor and receive.
Wherein, step 30) comprising:
When step 310), confirming as the system information block 1 that receives first; Preserve new system information block 1 message that receives; 1 holding time of open system block of information timer; Corresponding information is submitted to high level, generate other system message pick-up task chained list, it is true that system information type piece 1 is received successful mark position.
Through SIM system information management apparatus and method of the present invention, for the radio resource control layer SIM system information management in the LTE agreement provides a kind of concrete implementation.Through the co-operation between each device in the system, realized the SIM system information management function, for the correct operation efficiently of LTE system terminal equipment provides necessary assurance.
Description of drawings
Fig. 1 is the SIM system information management structure drawing of device in the LTE of the present invention system;
Fig. 2 is the flow chart of SIM system information management method among the LTE of the present invention;
Fig. 3 is the workflow diagram that system information of the present invention receives controller;
Fig. 4 is the flow chart that system information of the present invention receives determination methods;
Fig. 5 is the workflow diagram of system information processor of the present invention;
Fig. 6 is the flow chart of system information block type 1 message handling device of the present invention;
Fig. 7 is the flow chart of system information block type 2 message handling devices of the present invention;
Embodiment
In order to make technical scheme of the present invention and advantage clearer,, the SIM system information management apparatus and method in a kind of LTE of the present invention system are elaborated below in conjunction with accompanying drawing and embodiment.
In the LTE system, system information sends to user terminal by base station end through broadcast mode, is the essential information of terminal connecting system.The system information of being broadcasted comprises the parameter information of some system levels relevant with network portion and whole communication system: like Non-Access Stratum (NAS; NonAccess Stratum) general information; Be applied to information (selecting parameter), the neighboring BS information of subscriber equipment notconnect state and be used for the information (like the common channel configuration information) that wireless user terminal equipment is in Radio Resource control connection state, seismic sea wave warning message etc. like sub-district (weight).
Fig. 1 illustrates the structured flowchart according to the SIM system information management device of the embodiment of the invention, and for SIM system information management itself, the SIM system information management device only need be realized the reception to message, resolves reprocessing, need not relate to the structure and the transmission of message.As shown in Figure 1, this SIM system information management device comprises the SIM system information management controller, and system information receives controller, system information processor, data management system, timer manager, message constructing and resolver, information receiving and transmitting device.
The information receiving and transmitting device is used for system message is received as the radio resource protocol Data Unit; System information comprises following 1-11 type; Wherein, the information receiving and transmitting device comprises radio resource protocol Data Unit sending module and radio resource protocol Data Unit receiver module.
Be used to the achieve a butt joint parsing of the system information received of message constructing and resolver; Regulation according to agreement; Read the system information block that the information receiving and transmitting device sends, the information that the different system information piece comprises is different, offers described system information processor and handles.
The SIM system information management controller is the control centre of whole system apparatus for management of information; Realization receives the triggering of controller when the whole LTE starting terminal to system information; Described data management system is carried out initialization, described timer manager is carried out initialization.For data management system, this initialization is used to realize foundation and the initial assignment to chained list, global variable; For timer manager, this initialization is used to set up timer.
Timer manager is a SIM system information management time control centre; Comprise system-frame time controller and timeout clock manager; Wherein, The system-frame time controller is used for the operation of control system message pick-up controller, when each subframe arrives, sends semaphore reporting system message pick-up controller, starts follow-up system information and receives judgement; The timeout clock manager is used to manage the timeout clock of each system information; After the timeout clock of system message is overtime; Through the data of preserving in the data manager are made amendment; Receive the reception of controller to follow-up system message thereby influence system information, the state of the global variable of in the process that receives message, preserving in according to data management system decides follow-up reception how to carry out.
Data management system comprises system information manager, scheduling system information information manager and system information common control information manager.The system information manager is used to realize preservation, change and the deletion to system information; The scheduling system information information manager is used to realize to system information receiving scheduling information and the management that whether receives successful information; System information common control information manager is used for realizing preservation and the change to the various common control informations of system information processing procedure.
System information receives controller and indicates frame number and the subframe numbers that obtains current system at the semaphore of each subframe according to the system-frame time controller; Schedule information according to the system information in the data management system receives judgement, and controls physical layer to realize to the monitoring of the transmission channel (being PDSCH in the LTE system) of system information with to the reception of system information according to judged result.
The system information processor achieves a butt joint and receives the processing of different system information, in the LTE system, comprises the system message processor of system information block type 1 to system information block type 11; The system information processor feeds back to system information through data management system with result and receives controller, influences its reception control to follow-up system information.Can change the data in the data management system in the process that the system message processor is handled system message; System information receives in the controller implementation and reads these information voluntarily, decides subsequent action, so implementation only needs unidirectional visit.
In the LTE system, system message type blocks 1 (SIB1, System Information BlockType1) refers to comprise the system information of " whether assessment UE allows to insert the relevant information of certain sub-district and the schedule information of other system informations " content; In the LTE system, system information block type 2 (SIB2, System Information Block Type2) refers to comprise the system information of the general wireless resource configuration of all UE in the sub-district; The system information that comprises the cell reselection relevant information; In the LTE system; Be divided into again comprise carry out with frequency, alien frequencies, different radio access technologies cell reselection general information be system information block type 3 (SIB3, System Information Block Type3); The relevant information of the neighbor cell when comprising the co-frequency cell reselection procedure be system information block type 4 (SIB4, SystemInformation Block Type4); That only comprise the required relevant information of alien-frequency district reselection procedure is system information block type 5 (SIB5, System Information Block Type5); That only comprise the required relevant information of different radio access technologies minizone reselection procedure is system information block type 6 (SIB6; System Information Block Type6) and system information block type 7 (SIB7; SystemInformation Block Type7) and system information block type 8 (SIB8, System InformationBlock Type8); The system information that comprises the Home eNodeB name information in the LTE system, refers to system information block type 9 (SIB9, System Information Block Type9); The system information system information block type 10 (SIB10, SystemInformation Block Type10) and the system information block type 11 (SIB11, System InformationBlock Type11) in the LTE system that comprise the seismic sea wave early warning information.
Fig. 2 illustrates the method according to SIM system information management in the wide-band mobile communication of the embodiment of the invention, and with reference to figure 2, this method comprises:
Step S1, start-up system information management controller, information receiving and transmitting device, message constructing and resolver;
After step S2, SIM system information management controller start, receive controller, system information processor, data management system, timer manager, realize initialization data manager and timer manager by the system information in its starting drive.In the LTE system; Frame time controller in the timer manager moves according to setting after startup; Every separated 1ms (this time can be regulated according to applied environment) restarts once; And when each clock is restarted, send semaphore and receive controller, trigger its executable operations to system information;
The frame time controller carries out receiving control at the semaphore of each descending sub frame in step S3, the system information reception controller waiting timer manager;
The system information that receives is submitted to message parse for step S4, information receiving and transmitting device and constructor carries out the parsing of system information, and the SIM system information management controller obtains the type of system information from the message of resolving; This system message is to be received through physical layer by the information receiving and transmitting device, is delivered to the upper strata from bottom, puts into the message sink formation;
The system information type that step S5, system information processor are submitted to according to the SIM system information management controller starts different processing to system information.
The system information that Fig. 3 has provided among Fig. 2 step S3 receives a kind of concrete implementation that controller is carried out reception control, comprising:
Step S3.1 system information is waited for the semaphore that the frame time controller sends after receiving the controller startup when each subframe arrives, start the subsequent control process;
After step S3.2 semaphore arrived, system information received controller and obtains current frame number of system and subframe numbers from lower floor;
Step S3.3 system information receive controller according to current system information (in the LTE system; Mainly refer to System Frame Number and subframe numbers) and data management system in the judgement that whether receives of schedule information in the scheduling system information information manager; If present frame has system information to need to receive; Then get into step S3.4, otherwise, S3.1 got into;
The receiving control information of step S3.4 tectonic system information, and send it to lower floor and receive, S3.1 returned.
The system information that Fig. 4 is illustrated in step S3.3 among Fig. 3 receives the particular flow sheet of judging, its step comprises:
Whether step S3.3.1 has earthquake and tsunami early warning information notice, if having, then gets into step S3.3.5; If no, then get into step S3.3.2;
Step S3.3.2 judges whether system information will change, if change, then gets into step S3.3.3; If do not change, then get into step S3.3.5;
Step S3.3.3 judges that whether system gets into the new change cycle, if get into the new change cycle, then gets into step S3.3.4; Judge done state step S3.3.12 if no, then get into reception;
Step S3.3.4 puts the changing system information sign in the administration module of common control information non-; Get into to receive and judge done state step S3.3.12;
Whether the system information block 1 in step S3.3.5 fixed schedule cycle receives success, if success then gets into step S3.3.9; If success does not then get into step S3.3.6;
Step S3.3.6 judges whether system information (at LTE system middle finger System Frame Number and subframe numbers) satisfies the reception of new system information block 1, if satisfy, gets into step S3.3.8; If do not satisfy, get into step S3.3.7;
Step S3.3.7 judges whether system information (at LTE system middle finger System Frame Number and subframe numbers) satisfies the reception of the system information block 1 of re-transmitted, if satisfy, gets into step S3.3.8; If do not satisfy, get into to receive and judge done state step S3.3.12;
Step S3.3.8 tectonic system block of information 1 receiving control information sends lower floor, gets into to receive to judge done state step S3.3.12;
Step S3.3.9 judges whether not receive successful system information according to the scheduling system information information in the scheduling system information information management module in the system information data management system, if having, then gets into step S3.3.10; Judge done state step S3.3.12 if no, get into reception;
Step S3.3.10 judges whether system information (at LTE system middle finger System Frame Number and subframe numbers) satisfies the reception of one of them system information, if satisfy, gets into step S3.3.11; Otherwise get into step S3.3.12;
Step S3.3.11 structure corresponding system information receiving control information sends lower floor, gets into to receive to judge done state step S3.3.12;
Step S3.3.12 system information receives judges end.
Fig. 5 has provided the system information processor workflow in one embodiment of Fig. 2 step S5, and its step comprises:
The system information type that step S5.1 resolves is judged, is called different information processing functions according to different information types.If system information block 1 message then gets into step S5.2; If system information block 2 message then get into step S5.3; If system information block 3 to 8 message then get into step S5.4; If system information block 9 message then get into step S5.5; If system information block 10 message then get into step S5.6; If system information block 11 message then get into step S5.7; Be enough to top set if be discontented with, then get into step S5.8.
Step S5.2 start-up system block of information 1 message handling device finishes the back and gets into step S5.8;
Step S5.3 start-up system block of information 2 message handling devices finish the back and get into step S5.8;
Step S5.4 starts the system information block message handling device that comprises cell reselection information, finishes the back and gets into step S5.8;
Step S5.5 starts the system information processor that comprises the Home eNodeB name, finishes the back and gets into step S5.8;
Step S5.6 start-up system block of information 10 message handling devices contain the system information processor of seismic sea wave master announcement information; Finish the back and get into step S5.8;
Step S5.7 start-up system block of information 11 message handling devices contain the system information processor that seismic sea wave is assisted announcement information; Finish the back and get into step S5.8;
Step S5.8, system information processing finish.
Fig. 6 has provided among Fig. 5 system information block 1 Message Processing flow process in one embodiment under the S5.2 state, and its step comprises:
Step S5.2.1 judges whether to be the system information block 1 that receives first, if, get into step S5.2.2, if not, step S5.2.3 got into;
Step S5.2.2 preserves new system information block 1 message that receives, and 1 holding time of open system block of information timer is submitted to high level with corresponding information, generates other system message pick-up task chained list, gets into step S5.2.13;
Whether step S5.2.3 has seismic sea wave early warning information notice, if having, gets into step S5.2.4; If no, then get into step S5.2.5;
Step S5.2.4 adds seismic sea wave early warning master reporting system block of information 10 and the auxilliary reporting system block of information 11 of seismic sea wave early warning to the scheduling system information information manager, gets into step S5.2.13;
The paging information reporting system information whether step S5.2.5 receives will change, if get into step S5.2.6; If non-, get into step S5.2.7;
Step S5.2.6 changes sign with paging information reporting system information and puts non-; Preserve new system information block 1, restart 1 holding time of system information block timer, submission information is given high-rise; Scheduling system information information is preserved into the scheduling system information information manager, get into step S5.2.13;
Whether 1 holding time of step S5.2.7 system information block is overtime, if get into step S5.2.8; If not, get into step S5.2.9;
Step S5.2.8 preserves new system information block 1 information, restarts 1 holding time of system information block timer, and submission information is given high-rise, gets into step S5.2.9;
Step S5.2.9 system information block 1 intermediate value changes whether the reporting system information flag bit that will change is true, if get into step S5.2.10; Otherwise get into step S5.2.11;
Step S5.2.10 deposits scheduling system information information in the scheduling system information information manager, system information will be changed sign put 0, gets into step S5.2.13;
Whether " system information ident value " be different with the value of preserving before in step S5.2.11 system information type piece 1 information, if different, gets into step S5.2.12, otherwise get into step S5.2.13;
Step S5.2.12 preserves in present system information type piece 1 information " system information ident value ", through the scheduling system information information before the deletion of scheduling system information information manager, with system information with the mark position that changes 1;
It is true that step S5.2.13 receives successful mark position with system information type piece 1, gets into step S5.2.14;
The message handling device of step S5.2.14 system information block type 1 finishes operation.
Fig. 7 has provided Fig. 5 step 5.3 system information block type 2 Message Processing flow process in one embodiment, and its step comprises:
Step S5.3.1 judges whether high level has disposed paging cycle, if having, gets into step S5.3.2; If no, get into step S5.3.3;
Smaller value in the acquiescence paging cycle that step S5.3.2 system paging cycle is set to carry in high-rise paging cycle that disposes and system information block type 2 message gets into step S5.3.4;
Step S5.3.3 system paging cycle is set to the acquiescence paging cycle that carries in system information block type 2 message, gets into step S5.3.4;
In the change cycle that step S5.3.4 changes according to computing system information, get into step S5.3.5;
Whether comprise multimedia broadcast multicast Single Frequency Network sub-frame configuration chained list message in the step S5.3.5 system information block type 2,, get into step S5.3.6 if comprise; If do not comprise, get into step S5.3.7;
Step S5.3.6 calculates the multimedia broadcast multicast Single Frequency Network subframe of indicating in the multimedia broadcast multicast Single Frequency Network sub-frame configuration chained list and preserves (these subframes do not have other descending distribution), gets into step S5.3.7;
System configured clock and constant thereof in terminal timer and the constant thereof in step S5.3.7 application system type of information block 2 message get into step S5.3.8;
Wireless resource configuration in step S5.3.8 application system type of information block 2 message in the Radio Resource generic configuration; Get into step S5.3.9;
The exclusive Paging Control Channel configuration information of appointment in the step S5.3.9 application protocol; Get into step S5.3.10;
Step S5.3.10 saved system type of information block 2 information get into step S5.3.11;
It is true that step S5.3.11 receives successful mark position with system information block type 2, gets into step S5.3.12;
Step S5.3.12 system information type piece 2 message handling devices finish operation.
In the technique scheme, relate to other system information processing device, carry out, do not do detailed description here according to the agreement regulation.
It should be noted last that above embodiment is only unrestricted in order to technical scheme of the present invention to be described.Although the present invention is specified with reference to embodiment; Those of ordinary skill in the art is to be understood that; Technical scheme of the present invention is made amendment or is equal to replacement, do not break away from the spirit and the scope of technical scheme of the present invention, it all should be encompassed in the middle of the claim scope of the present invention.
Claims (21)
1. the SIM system information management device in the LTE system comprises: the SIM system information management controller, and system information receives controller, system information processor, data management system, timer manager, message constructing and resolver, information receiving and transmitting device;
Wherein, said information receiving and transmitting device is used to receive the system message as the radio resource protocol Data Unit;
Said message constructing and resolver are used for stipulating to resolve the system information that said information receiving and transmitting device receives according to agreement, offer the SIM system information management processor;
Said SIM system information management controller is used for when said LTE starting terminal, triggering said system information and receives controller; Described data management system and timer manager are carried out initialization, the system information after resolving is offered said system information processor;
Said timer manager is used for coming management system message pick-up controller and data management system according to subframe situation and system message are overtime;
Said data management system is used for preservation, modification and the deletion of management system information and the content and the state of common control information;
Said system information receives frame number and the subframe numbers that controller is used to obtain current system, receives judgement according to the schedule information of system information, and the control physical layer realizes to the monitoring of the transmission channel of system information with to the reception of system information;
Said system information processor is used for carrying out handled according to the system message type to receiving different system information, through data management system result is fed back to system information and receives controller.
2. the described device of claim 1, wherein, said timer manager comprises system-frame time controller and timeout clock manager;
Wherein, the system-frame time controller is used for the operation of control system message pick-up controller, when each subframe arrives, sends semaphore reporting system message pick-up controller; The timeout clock manager is used to manage the timeout clock of each system information, after the timeout clock of system message is overtime, revises the data of preserving in the data management system.
3. the described device of claim 2, wherein, said data management system comprises system information manager, scheduling system information information manager and system information common control information manager;
Wherein, the system information manager is used to realize preservation, change and the deletion to system information; The scheduling system information information manager is used to realize to system information receiving scheduling information and whether receives the management of successful information; System information common control information manager is used for realizing preservation and the change to the various common control informations of system information processing procedure.
4. the described device of claim 3; Wherein, Said system information receives controller and indicates frame number and the subframe numbers that obtains current system according to the system-frame time controller at the semaphore of each subframe, receives judgement according to the schedule information of the system information in the data management system.
5. the described device of claim 4, wherein, said system information processor changes the data in the data management system in the process that system message is handled, and said system information receives controller and reads the data that changed and decide subsequent action.
6. the described device of claim 1, wherein, said system message is received through physical layer by said information receiving and transmitting device, is delivered to the upper strata from bottom, puts into the message sink formation.
7. the described device of claim 4; Wherein, Said system information receives controller obtain the semaphore that sends when each subframe arrives after, from frame number and the subframe numbers that lower floor obtains system, confirm that according to frame number and the subframe numbers and schedule information of current system information present frame has the reception of system information needs; The receiving control information of tectonic system information, and send it to lower floor and receive.
8. the described device of claim 7; Wherein, said system information receives the controller step and confirms to exist earthquake and tsunami early warning information notice, does not perhaps exist earthquake and tsunami early warning information to notify and system information when not changing; When the system information block 1 in fixed schedule cycle does not receive successfully; According to System Frame Number and subframe numbers, in the reception of satisfying new system information block 1 or when satisfying the reception of system information block 1 of re-transmitted, tectonic system block of information 1 receiving control information.
9. the described device of claim 8, wherein, for system information block 1; After said system information processor confirms not exist seismic sea wave early warning information notice, confirm that the paging information reporting system information that receives will change, paging information reporting system information is changed sign put non-; Preserve new system information block 1; Restart 1 holding time of system information block timer, submission information is given high-rise, and it is true that system information type piece 1 is received successful mark position; For system information block 2; Said system information processor is provided with system's paging cycle; Calculate the multimedia broadcast multicast Single Frequency Network subframe of indicating in the sub-frame configuration chained list; Timer system configured clock in terminal in application system type of information block 2 message, the wireless resource configuration in application system type of information block 2 message in the Radio Resource generic configuration, the exclusive Paging Control Channel configuration information of appointment in the application protocol; Saved system type of information block 2 information, it is true that system information block type 2 is received successful mark position.
10. be applied to SIM system information management method in a wide-band mobile communication, comprise like any described SIM system information management device among the claim 1-9:
Step 10), system information receive the semaphore of controller according to each descending sub frame, carry out to receive control;
Step 20), receive and resolution system information, from the system message of resolving, obtain the content and the type of system information;
Step 30), according to the type of system information, system information is started corresponding the processing.
11. the method for claim 10, wherein, said system message receives through physical layer, is delivered to the upper strata from bottom, puts into the message sink formation.
12. the described method of claim 10, wherein, step 10) comprises:
Step 110), obtain the semaphore that sends when each subframe arrives after, obtain the frame number and the subframe numbers of system from lower floor;
Step 120), confirm that according to the frame number of current system information and subframe numbers and schedule information present frame has the system information needs to receive;
Step 130), the receiving control information of tectonic system information, and send it to lower floor and receive.
13. the described method of claim 12, wherein, step 120) comprising:
Step 1210) confirms to exist earthquake and tsunami early warning information notice, perhaps do not exist earthquake and tsunami early warning information to notify and system information does not change, judge whether the system information block 1 in fixed schedule cycle receives success;
When step 1220), the system information block 1 in fixed schedule cycle does not receive successfully; According to System Frame Number and subframe numbers; In the reception of satisfying new system information block 1 or when satisfying the reception of system information block 1 of re-transmitted, tectonic system block of information 1 receiving control information sends physical layer monitoring receiving system block of information 1.
14. the described method of claim 12, wherein, step 120) comprising:
Step 1210), confirm to exist earthquake and tsunami early warning information notice, perhaps do not exist earthquake and tsunami early warning information to notify and system information does not change, judge whether the system information block 1 in fixed schedule cycle receives success;
When step 1220), the system information block 1 in fixed schedule cycle receives successfully; Judge that according to scheduling system information information the not system information of the other types of success reception is arranged; According to System Frame Number and subframe numbers; When the reception of satisfying one of them system information, structure corresponding system information receiving control information sends physical layer.
15. the method for claim 10, wherein, step 30) comprising:
When step 310), confirming as the system information block 1 that receives first; Preserve new system information block 1 message that receives; 1 holding time of open system block of information timer; Corresponding information is submitted to high level, generate other system message pick-up task chained list, it is true that system information type piece 1 is received successful mark position.
16. the method for claim 10, wherein, step 30) comprising:
Step 310), confirm not to be the system information block 1 that receives first after; After confirming to exist seismic sea wave early warning information notice; Add the auxilliary reporting system block of information 11 of seismic sea wave early warning master's reporting system block of information 10 and seismic sea wave early warning, it is true that system information type piece 1 is received successful mark position.
17. the method for claim 10, wherein, step 30) comprising:
Step 310), confirm not to be the system information block 1 that receives first after; After confirming not exist seismic sea wave early warning information notice, confirm that the paging information reporting system information that receives will change, paging information reporting system information is changed sign put non-; Preserve new system information block 1; Restart 1 holding time of system information block timer, submission information is given high-rise, and it is true that system information type piece 1 is received successful mark position.
18. the method for claim 17 wherein, if " system information ident value " and the value of preserving before are not simultaneously in system information type piece 1 information, is used in present system information type piece 1 information " system information ident value ".
19. each described method in the claim 15 to 18, wherein, said system information type piece 1 is meant " whether assessment UE allows to insert the relevant information of certain sub-district and the schedule information of other system informations ".
20. the described method of claim 10, wherein, step 30) comprising:
Smaller value in the acquiescence paging cycle that system's paging cycle is set to carry in high-rise paging cycle that disposes and system information block type 2 message calculates the multimedia broadcast multicast Single Frequency Network subframe of indicating in the sub-frame configuration chained list;
Timer system configured clock in terminal in application system type of information block 2 message; Wireless resource configuration in application system type of information block 2 message in the Radio Resource generic configuration; The exclusive Paging Control Channel configuration information of appointment in the application protocol; Saved system type of information block 2 information, it is true that system information block type 2 is received successful mark position.
21. the described method of claim 20, wherein, said system information type piece 2 is meant the general wireless resource configuration of all UE in the sub-district.
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| CN101867931B (en) * | 2010-05-28 | 2013-03-13 | 中国科学院计算技术研究所 | Device and method for realizing non access stratum in wireless communication system |
| CN102457434B (en) * | 2010-11-01 | 2014-12-31 | 中兴通讯股份有限公司 | Base station interaction method and device |
| CN102883435B (en) * | 2012-09-03 | 2015-05-06 | 中国科学院计算技术研究所 | Method and device for managing and transmitting system information on LTE (long-term evolution) base station side |
| CN103716856B (en) * | 2012-10-09 | 2017-03-08 | 华为技术有限公司 | A kind of system information transmission method, base station and system |
| CN104956759B (en) * | 2014-01-24 | 2019-05-28 | 华为技术有限公司 | A kind of dispatching method of user equipment, base station and system information |
| EP3634039B1 (en) * | 2015-04-10 | 2022-06-01 | Panasonic Intellectual Property Corporation of America | System information scheduling in machine type communication |
| SG11201810562TA (en) * | 2016-07-11 | 2018-12-28 | Guangdong Oppo Mobile Telecommunications Corp Ltd | Information transmission method and device |
| US10462706B2 (en) * | 2017-06-23 | 2019-10-29 | Nokia Technologies Oy | Use of wait period to obtain on-demand system information for wireless networks |
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