CN109121145A - A kind of system message acquisition method and device, computer readable storage medium - Google Patents
A kind of system message acquisition method and device, computer readable storage medium Download PDFInfo
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- CN109121145A CN109121145A CN201710496223.5A CN201710496223A CN109121145A CN 109121145 A CN109121145 A CN 109121145A CN 201710496223 A CN201710496223 A CN 201710496223A CN 109121145 A CN109121145 A CN 109121145A
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- system message
- request
- terminal
- message
- leader sequence
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/1607—Details of the supervisory signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/02—Arrangements for optimising operational condition
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access, e.g. scheduled or random access
- H04W74/08—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access, e.g. scheduled or random access
- H04W74/08—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access]
- H04W74/0833—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access] using a random access procedure
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
A kind of system message acquisition method and device, computer readable storage medium.The system message acquisition method includes: that terminal sends leader sequence to network side Request System message, after obtaining requested system message failure, according to the number of system message described in the terminal request and preset system message request number of times thresholding, decide whether that retransmitting the leader sequence requests the system message.The application reduces power consumption of terminal and the occupancy to Internet resources by setting system message request number of times thresholding.
Description
Technical field
The present invention relates to mobile communication technology, espespecially a kind of system message acquisition method and device, computer-readable storage
Medium.
Background technique
System message is divided into minimum SI in the design of the system message of NR (New Radio, new wireless technology)
(minimum System Information, minimum system message) and other SI (other System Information,
Other systems message).Wherein the part minimum SI important information is in NR-PBCH (New Radio Physical
Broadcast Channel, new wireless technology Physical Broadcast Channel) on send, it is remaining in NR-PDSCH (New Radio
Physical Downlink Shared Channel, new wireless technology Physical Downlink Shared Channel) on send.minimum SI
The scheduling information of the information of other available SI and these SI in current area should be provided；While minimum SI is also
SI should be provided in the information whether sent in corresponding time window.
After terminal enters a cell, minimum SI is read, can know whether its interested SI sends in current area,
If some terminal finds that its interested one or more SI is not sent in current area, which can send request
Network side is notified to send one or more of SI.Terminal is after the network side has sent SI request (SI request), institute
The SI information can be received in corresponding time window by stating terminal, i.e., " On demand SI " in the related technology.
The method of terminal request SI a kind of is provided in the related technology, it may be assumed that (terminal, mobile whole in the application for mobile terminal
End, user equipment all refer to UE) preamble (leader sequence) is sent to network side Request System message.Network side is according to connecing
The different preamble received can identify that terminal needs requested one or more SI.
In current research, after sending SI request for terminal, if network side fails to send the SI information of response, or
Although person's network side has sent the SI of response but terminal is not correctly received, terminal can weigh to obtain the SI information
New to send SI request to obtain said one or multiple SI, terminal may repeatedly send the request of the SI, and repeatedly monitor the SI
Corresponding time window.In this case it is excessive to will cause power consumption of terminal, while frequently occupying up channel can be to Internet resources
It causes to waste.
Summary of the invention
A present invention at least embodiment provides a kind of system message acquisition method and device, computer-readable storage medium
Matter reduces power consumption of terminal, reduces the occupancy to Internet resources.
In order to reach the object of the invention, a present invention at least embodiment provides a kind of system message acquisition method, comprising:
Terminal sends leader sequence to network side Request System message, after obtaining requested system message failure, root
According to the number and preset system message request number of times thresholding of system message described in the terminal request, decide whether to send out again
The leader sequence is sent to request the system message.
In an alternative embodiment, the number of the system message according to the terminal request and preset system
Message request number thresholding decides whether that retransmitting the leader sequence request system message includes:
The number of the system message described in the terminal request is less than or is less than or equal to the system message request number of times
When thresholding, the terminal retransmits the leader sequence and requests the system message.
In an alternative embodiment, the number of the system message according to the terminal request and preset system
Message request number thresholding decides whether that retransmitting the leader sequence request system message includes:
The number of the system message described in the terminal request is greater than or is more than or equal to the system message request number of times
When thresholding, the terminal stops sending the leader sequence request system message.
In an alternative embodiment, when the system message that the terminal is requested to the network side is multiple, to any system
System message, the terminal are according to the number and preset system message request number of times thresholding, decision of requesting the system message
The no retransmission leader sequence requests the system message.
In an alternative embodiment, the number of the Request System message is determined as follows:
After the terminal sends the leader sequence request system message every time, the number of the Request System message increases
Once；
Alternatively, the terminal sends the leader sequence request system message and obtains the system message failure every time
Afterwards, the number of the Request System message increases primary.
In an alternative embodiment, the method also includes:
Terminal sends leader sequence to after network side Request System message, sends window reception institute in subsequent system message
The system message of request；
Alternatively, the terminal sends leader sequence to after network side Request System message, institute is received in the subsequent time
The random access response of network side transmission is stated, after transmission third message requests the system message to the network side, subsequent
System message send window reception described in request system message.
In an alternative embodiment, the acquisition system message unsuccessfully includes following one:
The terminal is after sending the leader sequence, and window does not receive requested system and disappears at the appointed time
Breath；
The terminal does not receive the random of the network side transmission after sending the leader sequence, in the subsequent time
Access response；
The terminal is after sending the third message, and window does not receive requested system and disappears at the appointed time
Breath.
It is described not receive requested system message in an alternative embodiment are as follows: not receive requested system
The all or part of the content of message.
In an alternative embodiment, the method also includes, will when the terminal successfully obtains requested system message
The number resetting for requesting the system message.
In an alternative embodiment, the system message request number of times thresholding is that terminal local is preset, alternatively, the end
End obtains the system message request number of times thresholding from network side.
In an alternative embodiment, it includes: institute that the terminal from network side, which obtains the system message request number of times thresholding,
It states terminal and obtains the system message request number of times thresholding from the minimum system message that the network side is sent
In an alternative embodiment, the system message request number of times thresholding be terminal local it is preset include: the system
Preset parameter in the subscriber identification module or Global Subscriber identification module that message request number thresholding is the terminal of uniting.
In an alternative embodiment, terminal sends leader sequence and disappears to network side Request System message and in subsequent system
When breath sends window reception requested system message, the method also includes:
The terminal determines to stop according to the number of Request System message and preset system message request number of times thresholding
After retransmitting the leader sequence Request System message, the terminal sends leader sequence to the network side, is receiving needle
After the random access response of the leader sequence, system message described in third message request is sent.
In an alternative embodiment, the method also includes:
The terminal determines to stop according to the number of Request System message and preset system message request number of times thresholding
After retransmitting the leader sequence Request System message, initiation general random access procedure request is established wireless with network side
Resources control connection, and establish in request message in wireless heterogeneous networks connection with system request information；
Established after wireless heterogeneous networks connect with the network side, obtained by the proprietary signaling of wireless heterogeneous networks described in
System message.
In an alternative embodiment, the terminal is requested according to the number of Request System message and preset system message
Number thresholding determines after stopping retransmitting the leader sequence Request System message that terminal receives minimum system message again,
If the other systems information in new received minimum system message changes, by the number of the Request System message
Resetting.
In an alternative embodiment, the method also includes, after the number of the Request System message is reset, again to
The network side sends leader sequence Request System message.
A present invention at least embodiment provides a kind of system message acquisition device, comprising:
Sending module is set as, and sends leader sequence to network side Request System message；
Counter module is set as, and records the number of system message described in terminal request；
Receiving module is set as, and obtains the system message that the network side is sent；
Judgment module is set as, after the receiving module obtains the requested system message failure of the sending module,
According to the number of system message described in the terminal request and preset system message request number of times thresholding, decide whether again
It sends the leader sequence and requests the system message.
In an alternative embodiment, the number of judgment module system message according to the terminal request and pre-
If system message request number of times thresholding, decide whether to retransmit the leader sequence and request the system message to include:
The number of the system message described in the terminal request is less than or is less than or equal to the system message request number of times
When thresholding, determine that retransmitting the leader sequence requests the system message.
In an alternative embodiment, the number of judgment module system message according to the terminal request and pre-
If system message request number of times thresholding, decide whether to retransmit the leader sequence and request the system message to include:
The number of the system message described in the terminal request is greater than or is more than or equal to the system message request number of times
When thresholding, determine that stopping sending the leader sequence requests the system message.
In an alternative embodiment, the receiving module obtains the system message that the network side is sent and includes:
The receiving module sends leader sequence to after network side Request System message, subsequent in the sending module
System message sends the requested system message of window reception；
Alternatively, sending leader sequence to after network side Request System message in the sending module, the receiving module exists
The subsequent time receives the random access response that the network side is sent, and the sending module sends third message to the net
After the system message is requested in network side, the system message of request described in window reception is sent in subsequent system message.
In an alternative embodiment, the sending module is also configured to, in the judgment module according to Request System message
Number and preset system message request number of times thresholding determine to stop retransmitting the leader sequence Request System message
Afterwards, leader sequence is sent to the network side, and, the random access for the leader sequence is received in the receiving module
After response, system message described in third message request is sent.
In an alternative embodiment, the sending module is also configured to, in the judgment module according to Request System message
Number and preset system message request number of times thresholding determine to stop retransmitting the leader sequence Request System message
Afterwards, it initiates the request foundation of general random access procedure to connect with the wireless heterogeneous networks of network side, and in the radio resource control
System connection is established in request message with system request information；
The receiving module is also configured to, and is established after wireless heterogeneous networks connect, is led in the terminal and the network side
It crosses the proprietary signaling of wireless heterogeneous networks and obtains the system message.
A present invention at least embodiment provides a kind of system message acquisition device, including memory and processor, described to deposit
Reservoir is stored with program, and described program executes following operation when reading execution by the processor:
Leader sequence is sent to network side Request System message, after obtaining requested system message failure, according to asking
The number and preset system message request number of times thresholding for seeking the system message, decide whether to retransmit the leading sequence
Column request the system message.
In an alternative embodiment, the number of the system message according to the terminal request and preset system
Message request number thresholding decides whether that retransmitting the leader sequence request system message includes:
The number of the system message described in the terminal request is less than or is less than or equal to the system message request number of times
When thresholding, retransmits the leader sequence and request the system message.
In an alternative embodiment, the number of the system message according to the terminal request and preset system
Message request number thresholding decides whether that retransmitting the leader sequence request system message includes:
The number of the system message described in the terminal request is greater than or is more than or equal to the system message request number of times
When thresholding, stop sending the leader sequence request system message.
A present invention at least embodiment provides a kind of computer readable storage medium, and the computer readable storage medium is deposited
Contain one or more program, one or more of programs can be executed by one or more processor, with realize with
Lower step:
Leader sequence is sent to network side Request System message, after obtaining requested system message failure, according to asking
The number and preset system message request number of times thresholding for seeking the system message, decide whether to retransmit the leading sequence
Column request the system message.
Compared with prior art, it in the application, by the way that system message request number of times thresholding is arranged, reaches or is more than system
After message request number thresholding, stops sending leader sequence Request System message in time, reduce power consumption of terminal, reduce to net
The occupancy of network resource.
Other features and advantages of the present invention will be illustrated in the following description, also, partly becomes from specification
It obtains it is clear that understand through the implementation of the invention.The objectives and other advantages of the invention can be by specification, right
Specifically noted structure is achieved and obtained in claim and attached drawing.
Detailed description of the invention
Attached drawing is used to provide to further understand technical solution of the present invention, and constitutes part of specification, with this
The embodiment of application technical solution for explaining the present invention together, does not constitute the limitation to technical solution of the present invention.
Fig. 1 is the system message acquisition method flow chart that one embodiment of the invention provides；
Fig. 2 is the system message acquisition method flow chart that one embodiment of the invention provides；
Fig. 3 is the system message acquisition method flow chart that one embodiment of the invention provides；
Fig. 4 is the system message acquisition method flow chart that one embodiment of the invention provides；
Fig. 5 is the system message acquisition method flow chart that one embodiment of the invention provides；
Fig. 6 is the system message acquisition method flow chart that one embodiment of the invention provides；
Fig. 7 is the system message acquisition method flow chart that one embodiment of the invention provides；
Fig. 8 is the system message acquisition method flow chart that one embodiment of the invention provides；
Fig. 9 is the system message acquisition device block diagram that one embodiment of the invention provides.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with attached drawing to the present invention
Embodiment be described in detail.It should be noted that in the absence of conflict, in the embodiment and embodiment in the application
Feature can mutual any combination.
Step shown in the flowchart of the accompanying drawings can be in a computer system such as a set of computer executable instructions
It executes.Also, although logical order is shown in flow charts, and it in some cases, can be to be different from herein suitable
Sequence executes shown or described step.
A present invention at least embodiment provides a kind of system message acquisition method, as shown in Figure 1, comprising:
Step 101, terminal sends preamble (leader sequence) to network side Request System message；
Step 102, after obtaining requested system message failure, the terminal is according to time for requesting the system message
Several and preset system message request number of times thresholding decides whether that retransmitting the preamble requests the system message.
In an alternative embodiment, the number of the system message according to the terminal request and preset system
Message request number thresholding decides whether that retransmitting the leader sequence request system message includes:
The number of the system message described in the terminal request is less than or is less than or equal to the system message request number of times
When thresholding, the terminal retransmits the leader sequence and requests the system message；
The number of the system message described in the terminal request is greater than or is more than or equal to the system message request number of times
When thresholding, the terminal stops sending the leader sequence request system message.
When the system message that the terminal is requested to the network side is multiple, to any system message, the terminal root
According to the number and preset system message request number of times thresholding for requesting the system message, decide whether to retransmit described leading
The sequence of requests system message.The number for requesting each system message is individually counted, according to the request number of times of the system message
Decide whether that retransmitting leader sequence requests the system message.
The number of the Request System message is determined as follows:
After the terminal sends the leader sequence request system message every time, the number of the Request System message increases
Once；
Alternatively, the terminal sends the leader sequence request system message and obtains the system message failure every time
Afterwards, the number of the Request System message increases primary.
Wherein it is possible to use the number of a counter records Request System message: disappearing when the terminal sends primary system
After breath request, counter values increase by 1, alternatively, counter values increase when the terminal is after the failure of primary system message request
Add 1.
When the system message that the terminal is requested to the network side is multiple, to any system message, the terminal root
According to the number and preset system message request number of times thresholding for requesting the system message, decide whether to retransmit described leading
The sequence of requests system message.For example, multiple counters can be set for multiple SI, in the request SI information failure
Afterwards, according to the relationship of the request number of times of each SI and corresponding counter, decide whether described in being retransmitted for corresponding SI
Preamble requests SI.
In an alternative embodiment, there are two types of modes to network side acquisition system message for terminal:
Mode one:
Terminal sends leader sequence to after network side Request System message, sends window reception institute in subsequent system message
The system message of request；
Mode two:
The terminal sends leader sequence to after network side Request System message, receives the network in the subsequent time
The random access response that side is sent, after transmission third message requests the system message to the network side, in subsequent system
Message sends the system message of request described in window reception.
Wherein, the acquisition system message unsuccessfully includes:
Mode is a kind of, and the terminal is after sending the leader sequence, and window is not received and requested at the appointed time
System message；
In mode two, the terminal does not receive the network side in the subsequent time after sending the leader sequence
The random access response of transmission；Alternatively, the terminal is after sending the third message, window is not received at the appointed time
Requested system message.
In an alternative embodiment, the Request System message failure are as follows: the terminal after sending the preamble,
Window does not receive some or all of content of the system message at the appointed time.
In an alternative embodiment, the Request System message failure are as follows: the terminal is sending third message (MSG3)
Afterwards, window fails to receive some or all of content of the system message at the appointed time.
In an alternative embodiment, the terminal sends the preamble for being once directed to the system message, system message
Request number of times increases by 1.
In an alternative embodiment, after the terminal is properly received the system message of the preamble request, to described
System message request number of times is reset.
In an alternative embodiment, when the information of other SI changes in the minimum SI that receives, to described
System message request number of times is reset.In one embodiment, described that the system message request number of times is reset, to incite somebody to action
System message request number of times resets to 0.
In an alternative embodiment, the terminal is properly received the system message of the preamble request are as follows: the end
It holds after sending the preamble, at the appointed time system message of the window reception to request.
In an alternative embodiment, the terminal is properly received the system message of the preamble request are as follows: the end
It holds after sending the preamble, at the appointed time some or all of content of the system message of window reception to request.
In an alternative embodiment, the terminal is properly received the system message of the preamble request are as follows: the end
It holds after sending the MSG3, at the appointed time system message of the window reception to request.
In an alternative embodiment, the terminal is properly received the system message of the preamble request are as follows: the end
It holds after sending the MSG3, at the appointed time some or all of content of the system message of window reception to request.
In an alternative embodiment, the system message request number of times thresholding are as follows: one of terminal default is reasonable just whole
Number numerical value.
In an alternative embodiment, the system message request number of times thresholding is that the network side is sent to the specified of terminal
Numerical value.For example, carrying the system message request number of times thresholding in minimum SI.
In an alternative embodiment, the system message request number of times thresholding are as follows: for what is specified in SIM card or usim card
Numerical value.
In an alternative embodiment, after terminal sends the preamble Request System message, in subsequent system message
In the method for sending the system message of request described in window reception: the terminal is according to the number of Request System message and default
System message request number of times thresholding determine after stopping retransmitting the leader sequence Request System message that terminal is sent
Preamble sends MSG3 and requests the system message to network, and after receiving the RAR for the preamble.One
In alternative embodiment, the terminal is determined according to the number of Request System message and preset system message request number of times thresholding
Stop after retransmitting the leader sequence Request System message, initiates general random access procedure request foundation and network side
RRC connection.
In an alternative embodiment, terminal certainly initiate general random access procedure request establish connect with network side RRC after,
Terminal obtains system message by the proprietary signaling of RRC.
In an alternative embodiment, initiates the request of general random access procedure and establishes in the RRC connection procedure with network side,
Terminal is established in request message in RRC connection with SI solicited message.
In an alternative embodiment, after terminal decision does not retransmit preamble progress system message request, terminal is tasted
Test mass newly collects minimum SI.
In an alternative embodiment, after terminal decision does not retransmit preamble progress system message request, terminal is tasted
It, will be described if the other SI information in the minimum SI newly collected changes after test mass newly collects minimum SI
The number of Request System message is reset.
In an alternative embodiment, after the number of the Request System message is reset, sent again to the network side
Leader sequence Request System message.
System message acquisition method provided by the present application reaches or is surpassing by the way that system message request number of times thresholding is arranged
After crossing system message request number of times thresholding, stops sending leader sequence Request System message in time, reduce power consumption of terminal, reduce
To the occupancy of Internet resources.
The application is further illustrated below by specific embodiment.
Embodiment one
The present embodiment provides a kind of methods of terminal request system message, as shown in Figure 2, comprising:
Step 201, terminal preset system message request number of times thresholding or the terminal from network side obtain it is described
System message request number of times thresholding.
For example, system request message number thresholding can be preset in baseband chip.
Step 202, after terminal enters a cell, the minimum SI of the cell is read；
Step 203, when terminal needs to obtain other systems message (other SI), it is described for requesting to send preamble
System message request number of times is added 1 by system message；
Step 204, the mobile terminal is after sending the preamble, when network side sends the system message
Between window receive the system message；
Step 205, judge whether terminal is successfully received the requested system message, if be successfully received described
System message, then the process success of Request System message, resets the system message request number of times, terminates；If connect not successfully
The system message is received, step 206 is gone to；
Step 206, judge the system message request number of times whether up to or over the system message request number of times
Thresholding, if up to or over the system message request number of times thresholding, the system message request process failure terminates
The system message request operation, otherwise, goes to step 203.
In another embodiment, above-mentioned steps 204 could alternatively be following step:
Step 204a, the terminal send preamble for requesting the system message to network side；
Step 204b, the terminal receive network side to the random access response (Radom of the preamble
Access Response, abbreviation RAR；
Step 204c, the terminal send third message (MSG3) to the network side and request the system message；
Step 204d, the terminal send the time of the system message in network side after sending the third message
Window receives the system message.
Embodiment two
The present embodiment provides a kind of methods of terminal request system message, as shown in Figure 3, comprising:
Step 301, terminal has preset system message request number of times thresholding or terminal from network side obtains the system
Message request number thresholding.
For example, the system request message number thresholding can be preset in baseband chip.
Step 302, when terminal needs to obtain the system message, by request number of times plus 1；If the request number of times is greater than
Or being more than or equal to the system message request number of times thresholding, then otherwise the operation of ending request system message goes to step 303；
Step 303, terminal sends preamble for requesting the system message to network side；
Step 304, the mobile terminal is after sending the preamble, when network side sends the system message
Between window receive the system message；
Step 305, judge whether terminal is successfully received the system message of request, if being successfully received the system
System message, then the process success of Request System message, resets the request number of times, terminates, if being unsuccessfully received the system
System message, then go to step 302.
Embodiment three
The present embodiment provides the another embodiments of a kind of method of terminal request system message, as shown in figure 4, packet
It includes:
Step 401, terminal has preset system message request number of times thresholding or terminal from network side obtains the system
Message request number thresholding.
For example, the system request message number thresholding can be preset in baseband chip.
Step 402, when terminal needs to obtain system message, by request number of times plus 1；If the request number of times reach or
More than the threshold value, then otherwise the operation of ending request system message executes step 403；
Step 403, the terminal sends preamble for requesting the system message to network side；
Step 404, the terminal receives network side to random access response (the Radom Access of the preamble
Response, abbreviation RAR；
Step 405, the terminal sends third message (MSG3) to the network side and requests the system message；
Step 406, the terminal sends the time window of the system message in network side after sending the third message
Receive the system message；
Step 407, judge whether terminal is successfully received the system message of request, if being successfully received the system
System message, then the process success of Request System message, resets the request number of times and counts, terminate；If being unsuccessfully received institute
System message is stated, then goes to step 402.
In another embodiment of the application, after the step 403, if the terminal does not receive the network side hair
The RAR sent then can directly go to step 402, initiate preamble Request System message next time.
Example IV
The present embodiment provides the another embodiments of a kind of method of terminal request system message, as shown in figure 5, packet
It includes:
Step 501, terminal has preset system message request number of times thresholding or terminal from network side obtains the system
Message request number thresholding.
For example, the system request message number thresholding can be preset in baseband chip.
Step 502, when terminal needs to obtain system message, preamble is sent for obtaining the system message, will be
System message request number adds 1；
Step 503, the mobile terminal is after sending the preamble, when network side sends the system message
Between window receive the system message；
Step 504, judge whether terminal is successfully received the requested system message, if be successfully received described
System message, then the process success of Request System message, resets the system message request number of times, terminates；If connect not successfully
The system message is received, step 505 is gone to；
Step 505, judge the system message request number of times whether up to or over the system message request number of times
Otherwise thresholding, goes to step 502 if going to step 506 up to or over the system message request number of times thresholding；
Step 506, the terminal sends preamble to network side；
Step 507, after receiving the RAR that the network side is sent, the terminal sends MSG3 and asks to the network side
Seek system message；
Step 508, terminal receives SI in subsequent SI time window after sending the msg3.
Embodiment five
The present embodiment provides the another embodiments of a kind of method of terminal request system message, as shown in fig. 6, packet
It includes:
Step 601, terminal has preset system message request number of times thresholding or terminal from network side obtains the system
Message request number thresholding.
For example, the system request message number thresholding can be preset in baseband chip.
Step 602, when terminal needs to obtain system message, preamble is sent for obtaining the system message, will be
System message request number adds 1；
Step 603, the mobile terminal is after sending the preamble, when network side sends the system message
Between window receive the system message；
Step 604, judge whether terminal is successfully received the requested system message, if be successfully received described
System message, then the process success of Request System message, resets the system message request number of times, terminates；If connect not successfully
The system message is received, step 605 is gone to；
Step 605, judge the system message request number of times whether up to or over the system message request number of times
Otherwise thresholding, goes to step 602 if going to step 606 up to or over the system message request number of times thresholding；
Step 606, the terminal sends preamble to network side initiating random access procedure, establishes with the network side
RRC connection, and established in RRC connection and carry SI solicited message in request.
Step 607, after RRC connection is established, the terminal receives the system that the network side is sent by the proprietary signaling of RRC
Message.
Embodiment six
The present embodiment provides the another embodiments of a kind of method of terminal request system message, as shown in fig. 7, packet
It includes:
Step 701, terminal has preset system message request number of times thresholding or terminal from network side obtains the system
Message request number thresholding.
For example, the system request message number thresholding can be preset in baseband chip.
Step 702, when terminal needs to obtain the system message, system message request number of times is added 1；If the system
Message request number then goes to step 706 up to or over the system message request number of times thresholding；Otherwise, 703 are gone to step；
Step 703, terminal sends preamble for requesting the system message；
Step 704, the mobile terminal is after sending the preamble, when network side sends the system message
Between window receive the system message；
Step 705, judge whether terminal is successfully received the system message of request, if being successfully received the system
System message, then the process success of Request System message, resets the request number of times and counts, terminate；If being unsuccessfully received institute
System message is stated, then goes to step 702；
Step 706, terminal sends preamble to network；
Step 707, after the RAR for receiving network side transmission, terminal sends MSG3 to network side Request System message；
Step 708, terminal receives SI in subsequent SI time window after sending the msg3.
Embodiment seven
The present embodiment provides a kind of methods of terminal request system message, as shown in Figure 8, comprising:
Step 801, terminal has preset system message request number of times thresholding or terminal from network side obtains the system
Message request number thresholding.
For example, the system request message number thresholding can be preset in baseband chip.
Step 802, when the terminal needs to obtain system message, system message request number of times is added 1；If the request
Number then goes to step 806 up to or over the system message request number of times thresholding, otherwise, goes to step 803；
Step 803, the terminal sends preamble for requesting the system message；
Step 804, the terminal sends the time window of the system message in network side after sending the preamble
Receive the system message；
Step 805, judge whether terminal is successfully received the system message of request, if being successfully received the system
System message, then the process success of Request System message, resets the system message request number of times, terminates；If be not successfully received
To the system message, then 802 are gone to step；
Step 806, the terminal sends preamble to network side initiating random access procedure, establishes with the network side
RRC connection establishes in RRC connection and carries SI solicited message in request.
Step 807, after RRC connection is established, the terminal receives the SI that network is sent by the proprietary signaling of RRC.
One embodiment of the invention provides a kind of system message acquisition device, as shown in Figure 9, comprising:
Sending module 901, is set as, and sends leader sequence to network side Request System message；
Counter module 902, is set as, and records the number of system message described in the terminal request；
Receiving module 903, is set as, and obtains the system message that the network side is sent；
Judgment module 904, is set as, and obtains the requested system message failure of the sending module in the receiving module
Afterwards, the number of the system message according to the terminal request and preset system message request number of times thresholding, decide whether
It retransmits the leader sequence and requests the system message.
The number of judgment module system message according to the terminal request and the request of preset system message
Number thresholding decides whether that retransmitting the leader sequence request system message includes:
The number of the system message described in the terminal request is less than or is less than or equal to the system message request number of times
When thresholding, determine that retransmitting the leader sequence requests the system message.
In an alternative embodiment, the number of the system message according to the terminal request of judgment module 904 with
And preset system message request number of times thresholding, decide whether that retransmitting the leader sequence requests the system message packet
It includes:
The number of the system message described in the terminal request is greater than or is more than or equal to the system message request number of times
When thresholding, determine that stopping sending the leader sequence requests the system message.
In an alternative embodiment, the receiving module 903 obtains the system message that the network side is sent and includes:
The receiving module sends leader sequence to after network side Request System message, subsequent in the sending module
System message sends the requested system message of window reception；
Alternatively, after sending module transmission third message requests the system message to the network side, subsequent
System message send window reception described in request system message.
In an alternative embodiment, the sending module 901 is also configured to, and is disappeared in the judgment module according to Request System
The number of breath and preset system message request number of times thresholding determine that stopping retransmitting the leader sequence Request System disappears
After breath, transmission leader sequence to the network side, and, connecing at random for the leader sequence is received in the receiving module
After entering response, system message described in third message request is sent.
In an alternative embodiment, the sending module 901 is also configured to, and is disappeared in the judgment module according to Request System
The number of breath and preset system message request number of times thresholding determine that stopping retransmitting the leader sequence Request System disappears
After breath, initiates the request foundation of general random access procedure and connect with the wireless heterogeneous networks of network side, and in the radio resource
Control connection is established in request message with system request information；
The receiving module 903 is also configured to, and is established after wireless heterogeneous networks connect in the terminal and the network side,
The system message is obtained by the proprietary signaling of wireless heterogeneous networks.
One embodiment of the invention provides a kind of system message acquisition device, including memory and processor, the memory
It is stored with program, described program executes following operation when reading execution by the processor:
Leader sequence is sent to network side Request System message, after obtaining requested system message failure, according to asking
The number and preset system message request number of times thresholding for seeking the system message, decide whether to retransmit the leading sequence
Column request the system message.
Described program realizes above system message acquisition method, therefore, the journey when reading execution by the processor
Other operations that sequence executes when being read and executed by the processor please refer to the associated description in system message acquisition method.
One embodiment of the invention provides a kind of computer readable storage medium, and the computer-readable recording medium storage has
One or more program, one or more of programs can be executed by one or more processor, to realize following step
It is rapid:
Leader sequence is sent to network side Request System message, after obtaining requested system message failure, according to asking
The number and preset system message request number of times thresholding for seeking the system message, decide whether to retransmit the leading sequence
Column request the system message.
Above procedure realizes above system message acquisition method, therefore, above procedure quilt when being read out by the processor execution
Other operations that processor reading executes when executing please refer to the associated description in system message acquisition method.
The computer readable storage medium includes: USB flash disk, read-only memory (ROM, Read-Only Memory), random
Access memory (RAM, Random Access Memory), mobile hard disk, magnetic or disk etc. are various to can store program
The medium of code.
Although disclosed herein embodiment it is as above, the content only for ease of understanding the present invention and use
Embodiment is not intended to limit the invention.Technical staff in any fields of the present invention is taken off not departing from the present invention
Under the premise of the spirit and scope of dew, any modification and variation, but the present invention can be carried out in the form and details of implementation
Scope of patent protection, still should be subject to the scope of the claims as defined in the appended claims.
Claims (26)
1. a kind of system message acquisition method characterized by comprising
Terminal sends leader sequence to network side Request System message, after obtaining requested system message failure, according to institute
The number and preset system message request number of times thresholding for stating system message described in terminal request decide whether to retransmit institute
It states leader sequence and requests the system message.
2. the system as claimed in claim 1 message acquisition method, which is characterized in that described to be according to the terminal request
The number and preset system message request number of times thresholding for message of uniting decide whether to retransmit leader sequence request institute
Stating system message includes:
The number of the system message described in the terminal request is less than or is less than or equal to the system message request number of times thresholding
When, the terminal retransmits the leader sequence and requests the system message.
3. the system as claimed in claim 1 message acquisition method, which is characterized in that described to be according to the terminal request
The number and preset system message request number of times thresholding for message of uniting decide whether to retransmit leader sequence request institute
Stating system message includes:
The number of the system message described in the terminal request is greater than or is more than or equal to the system message request number of times thresholding
When, the terminal stops sending the leader sequence request system message.
4. the system as claimed in claim 1 message acquisition method, which is characterized in that
When the system message that the terminal is requested to the network side is multiple, to any system message, the terminal is according to asking
The number and preset system message request number of times thresholding for seeking the system message, decide whether to retransmit the leader sequence
Request the system message.
5. the system as claimed in claim 1 message acquisition method, which is characterized in that the number of the Request System message passes through
As under type determines:
After the terminal sends the leader sequence request system message every time, the number of the Request System message increases by one
It is secondary；
Alternatively, after the terminal sends the leader sequence request system message and obtains the system message failure every time, institute
The number for stating Request System message increases once.
6. the system as claimed in claim 1 message acquisition method, which is characterized in that the method also includes:
Terminal sends leader sequence to after network side Request System message, sends window reception in subsequent system message and is requested
System message；
Alternatively, the terminal sends leader sequence to after network side Request System message, the net is received in the subsequent time
The random access response that network side is sent sends after third message requests the system message to the network side, is in subsequent
Message of uniting sends the system message of request described in window reception.
7. such as system message acquisition method described in claim 5 or 6, which is characterized in that described to obtain the system message mistake
It loses including following one:
The terminal is after sending the leader sequence, and window does not receive requested system message at the appointed time；
The terminal does not receive the random access that the network side is sent after sending the leader sequence, in the subsequent time
Response；
The terminal is after sending the third message, and window does not receive requested system message at the appointed time.
8. system message acquisition method as claimed in claim 7, which is characterized in that described not receive requested system and disappear
Breath are as follows: do not receive all or part of the content of requested system message.
9. the system message acquisition method as described in claim 1 to 6 is any, which is characterized in that the method also includes described
When terminal successfully obtains requested system message, the number for requesting the system message is reset.
10. the system message acquisition method as described in claim 1 to 6 is any, which is characterized in that the system message request time
Number thresholding is that terminal local is preset, alternatively, the terminal from network side obtains the system message request number of times thresholding.
11. message acquisition method system as claimed in claim 10, which is characterized in that described in the terminal from network side obtains
System message request number of times thresholding includes: that the terminal obtains the system from the minimum system message that the network side is sent
Message request number thresholding.
12. message acquisition method system as claimed in claim 10, which is characterized in that the system message request number of times thresholding
For terminal local it is preset include: that subscriber identification module that the system message request number of times thresholding is the terminal or the whole world are used
Preset parameter in the identification module of family.
13. the system message acquisition method as described in claim 1 to 6 is any, which is characterized in that terminal send leader sequence to
Network side Request System message and when subsequent system message sends the requested system message of window reception, the method is also
Include:
The terminal determines to stop again according to the number of Request System message and preset system message request number of times thresholding
After sending the leader sequence Request System message, the terminal sends leader sequence to the network side, is receiving for institute
After the random access response for stating leader sequence, system message described in third message request is sent.
14. the system message acquisition method as described in claim 1 to 6 is any, which is characterized in that the method also includes:
The terminal determines to stop again according to the number of Request System message and preset system message request number of times thresholding
After sending the leader sequence Request System message, the radio resource of general random access procedure request foundation and network side is initiated
Control connection, and establish in request message in wireless heterogeneous networks connection with system request information；
It is established after wireless heterogeneous networks connect with the network side, passes through the proprietary signaling of wireless heterogeneous networks and obtain the system
Message.
15. the system message acquisition method as described in claim 1 to 6 is any, which is characterized in that
The terminal determines to stop again according to the number of Request System message and preset system message request number of times thresholding
After sending the leader sequence Request System message, terminal receives minimum system message again, if new received minimum system
Other systems information in message changes, and the number of the Request System message is reset.
16. message acquisition method system as claimed in claim 15, which is characterized in that the method also includes asking by described in
After asking the number of system message to reset, leader sequence Request System message is sent to the network side again.
17. a kind of system message acquisition device characterized by comprising
Sending module is set as, and sends leader sequence to network side Request System message；
Counter module is set as, and records the number of system message described in terminal request；
Receiving module is set as, and obtains the system message that the network side is sent；
Judgment module is set as, after the receiving module obtains the requested system message failure of the sending module, according to
The number of system message described in the terminal request and preset system message request number of times thresholding, decide whether to retransmit
The leader sequence requests the system message.
18. system message acquisition device as claimed in claim 17, which is characterized in that the judgment module is according to the terminal
The number and preset system message request number of times thresholding for requesting the system message, decide whether to retransmit described leading
System message described in sequence of requests includes:
The number of the system message described in the terminal request is less than or is less than or equal to the system message request number of times thresholding
When, determine that retransmitting the leader sequence requests the system message.
19. system message acquisition device as claimed in claim 17, which is characterized in that the judgment module is according to the terminal
The number and preset system message request number of times thresholding for requesting the system message, decide whether to retransmit described leading
System message described in sequence of requests includes:
The number of the system message described in the terminal request is greater than or is more than or equal to the system message request number of times thresholding
When, determine that stopping sending the leader sequence requests the system message.
20. system message acquisition device as claimed in claim 17, which is characterized in that
The receiving module obtains the system message that the network side is sent
The receiving module sends leader sequence to after network side Request System message, in subsequent system in the sending module
Message sends the requested system message of window reception；
Alternatively, sending leader sequence to after network side Request System message in the sending module, the receiving module is subsequent
Time receive the random access response that the network side is sent, the sending module sends third message to the network side
After requesting the system message, the system message of request described in window reception is sent in subsequent system message.
21. the system message acquisition device as described in claim 17 to 20 is any, which is characterized in that
The sending module is also configured to, and is disappeared in the judgment module according to the number and preset system of Request System message
It ceases request number of times thresholding to determine after stopping retransmitting the leader sequence Request System message, sends leader sequence to the net
Network side, and, after the receiving module is received for the random access response of the leader sequence, send third message request
The system message.
22. the system message acquisition device as described in claim 17 to 20 is any, which is characterized in that
The sending module is also configured to, and is disappeared in the judgment module according to the number and preset system of Request System message
It ceases request number of times thresholding to determine after stopping retransmitting the leader sequence Request System message, initiates general random access procedure
Request is established and is connect with the wireless heterogeneous networks of network side, and is established in request message and had in wireless heterogeneous networks connection
System request information；
The receiving module is also configured to, and is established after wireless heterogeneous networks connect in the terminal and the network side, is passed through nothing
The proprietary signaling of line resources control obtains the system message.
23. a kind of system message acquisition device, which is characterized in that including memory and processor, the memory is stored with journey
Sequence, described program execute following operation when reading execution by the processor:
Leader sequence is sent to network side Request System message, after obtaining requested system message failure, according to request institute
The number and preset system message request number of times thresholding for stating system message decide whether that retransmitting the leader sequence asks
Seek the system message.
24. system message acquisition device as claimed in claim 23, which is characterized in that described according to the terminal request
The number of system message and preset system message request number of times thresholding decide whether to retransmit the leader sequence request
The system message includes:
The number of the system message described in the terminal request is less than or is less than or equal to the system message request number of times thresholding
When, it retransmits the leader sequence and requests the system message.
25. system message acquisition device as claimed in claim 23, which is characterized in that described according to the terminal request
The number of system message and preset system message request number of times thresholding decide whether to retransmit the leader sequence request
The system message includes:
The number of the system message described in the terminal request is greater than or is more than or equal to the system message request number of times thresholding
When, stop sending the leader sequence request system message.
26. a kind of computer readable storage medium, which is characterized in that the computer-readable recording medium storage have one or
Multiple programs, one or more of programs can be executed by one or more processor, to perform the steps of
Leader sequence is sent to network side Request System message, after obtaining requested system message failure, according to request institute
The number and preset system message request number of times thresholding for stating system message decide whether that retransmitting the leader sequence asks
Seek the system message.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710496223.5A CN109121145A (en) | 2017-06-26 | 2017-06-26 | A kind of system message acquisition method and device, computer readable storage medium |
| PCT/CN2018/102363 WO2019001593A1 (en) | 2017-06-26 | 2018-08-25 | System message acquisition method and apparatus, and computer readable storage medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710496223.5A CN109121145A (en) | 2017-06-26 | 2017-06-26 | A kind of system message acquisition method and device, computer readable storage medium |
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| CN109121145A true CN109121145A (en) | 2019-01-01 |
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| CN201710496223.5A Withdrawn CN109121145A (en) | 2017-06-26 | 2017-06-26 | A kind of system message acquisition method and device, computer readable storage medium |
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| WO (1) | WO2019001593A1 (en) |
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| CN109992431A (en) * | 2019-03-05 | 2019-07-09 | 福建天泉教育科技有限公司 | It is a kind of to realize the method and terminal retried |
| WO2021062801A1 (en) * | 2019-09-30 | 2021-04-08 | 华为技术有限公司 | Communication method and communication device |
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| WO2019001593A1 (en) | 2019-01-03 |
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