CN104581929B - Network registering method, baseband chip and terminal - Google Patents
Network registering method, baseband chip and terminal Download PDFInfo
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- CN104581929B CN104581929B CN201310485412.4A CN201310485412A CN104581929B CN 104581929 B CN104581929 B CN 104581929B CN 201310485412 A CN201310485412 A CN 201310485412A CN 104581929 B CN104581929 B CN 104581929B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W60/00—Affiliation to network, e.g. registration; Terminating affiliation with the network, e.g. de-registration
Abstract
The embodiment of the invention discloses network registering method, baseband chip and terminal, the network registering method includes: to carry out web search when the baseband chip of terminal completes power-up initializing to obtain available network；The baseband chip receives application processor and completes the register instruction sent after power-up initializing；The baseband chip is registered to target network according to the register instruction, and the target network is one or more in the available network.Using in the embodiment of the present invention, when baseband chip is completed to be powered on and initialized, without waiting for the register instruction sent after the completion of AP initialization, with regard to carrying out web search at once, so as to the search for carrying out target network synchronous in AP initialization procedure, it is registered to the time of network, so as to shorten baseband chip so as to improve the usage experience of terminal user.
Description
Technical field
The present invention relates to fields of communication technology, in particular to network registering method, baseband chip and terminal.
Background technique
The intelligent terminal become increasingly popular generallys use application processor (Application Processor, AP) and modulation
The framework of demodulator Modem.Wherein, AP has interface abundant, and is integrated with perfect network, wireless data reception and passes
Transmission function is provided simultaneously with powerful multi-media processing function and data-handling capacity, for all application programs in terminal
It is handled；Modem is as baseband chip, for executing all communication softwares, to provide communication function for intelligent terminal, wraps
Include the functions such as call, short message, online；Wherein, pass through command communication between AP and Modem.
In the prior art, when intelligent terminal starts, AP and Modem are powered on simultaneously, after the completion of Modem initialization, etc.
The register instruction sent after the completion of AP initialization, and web search and network registry are carried out according to the register instruction.But by
The duration is longer when AP initialization, and endpoint to register is caused to take a long time to network.
Summary of the invention
Network registering method, baseband chip and terminal are provided in the embodiment of the present invention, to solve endpoint to register to network
The problem of taking a long time.
In order to solve the above-mentioned technical problem, the embodiment of the invention discloses following technical solutions:
In a first aspect, providing a kind of network registering method, which comprises
When the baseband chip of terminal completes power-up initializing, web search is carried out to obtain available network；
The baseband chip receives application processor and completes the register instruction sent after power-up initializing；
The baseband chip is registered to the target network according to the register instruction, and the target network is described uses
One or more in network.
With reference to first aspect, in the first possible implementation of the first aspect, the carry out web search, packet
It includes:
The baseband chip sends Attach Request message to network side；
Receive the identification request message that the network side is sent according to the Attach Request message；
Identification request response is returned to the network side according to the identification request message；
The network side is received after the identification authentication to the terminal passes through, the attachment received message of return；
Attachment, which is sent, to the network side according to the attachment received message completes message.
With reference to first aspect or the first possible implementation of first aspect, second in first aspect are possible
Implementation in, the baseband chip receives application processor and completes the register instruction sent after power-up initializing, comprising: institute
Baseband chip is stated after searching the available network, the registration that application processor is completed to send after power-up initializing is received and refers to
It enables；
Alternatively,
The baseband chip receives application processor and completes the register instruction sent after power-up initializing, comprising: the base
Microarray strip receives application processor and completes the register instruction sent after power-up initializing in carrying out network search procedure；
The baseband chip is registered to target network according to the register instruction, comprising: the baseband chip is searching
After the available network, target network is registered to according to the register instruction.
With reference to first aspect or second of the first possible implementation of first aspect or first aspect may
Implementation, in a third possible implementation of the first aspect, the baseband chip is infused according to the register instruction
Volume arrives target network, comprising:
After the baseband chip receives register instruction and is attached to the target network, the target network is obtained
Public land mobile network PLMN information；
The cell being resident according to the PLMN information under the target network.
Second aspect, provides a kind of baseband chip, and the baseband chip includes:
Upper electric unit, for being powered on and initialized to the baseband chip；
Search unit, for when the upper electric unit completes power-up initializing, net can be used by carrying out web search to obtain
Network；
Receiving unit completes the register instruction sent after power-up initializing for receiving application processor；
Registering unit, the register instruction for being received according to the receiving unit are registered to target network, the target
Network is one or more in the available network.
In conjunction with second aspect, in the first possible implementation of the second aspect, described search unit includes:
Message transmission sub-unit, for sending Attach Request message to network side；
Message sink subelement is asked for receiving the network side according to the identification that the Attach Request message is sent
Seek message；
The message transmission sub-unit is also used to return to identity to the network side according to the identification request message
Identify request response；
The message sink subelement is also used to receive the network side after the identification authentication to the terminal passes through,
The attachment received message of return；
The message transmission sub-unit is also used to send attachment to the network side according to the attachment received message and complete
Message.
In conjunction with the possible implementation of the first of second aspect or second aspect, second in second aspect may
Implementation in,
The receiving unit is specifically used for after described search unit searches to the available network, receives application processing
Device completes the register instruction sent after power-up initializing；
Alternatively,
The receiving unit is specifically used for carrying out in network search procedure in described search unit, receives application processor
Complete the register instruction sent after power-up initializing；
The registering unit is specifically used for after described search unit searches to the available network, according to the registration
Instruction is registered to target network.
Second in conjunction with the possible implementation of the first of second aspect or second aspect or second aspect may
Implementation, in the third possible implementation of the second aspect, the registering unit includes:
Information acquisition subelement, for working as, the receiving unit receives register instruction and the baseband chip is described in
After search unit is attached to the target network, the public land mobile network PLMN information of the target network is obtained；
Cell is resident subelement, and the PLMN information for being obtained according to the information acquisition subelement is resident the target
Cell under network.
The third aspect, provides a kind of terminal, and the terminal includes: Power Management Unit PMU, application processor AP, base band
Chip Modem, wherein
The PMU, for being powered to the power-up initializing of the AP and Modem in terminal booting；
The Modem, for when completing power-up initializing, carrying out web search to obtain available network；
The AP, for sending register instruction to the Modem after completing power-up initializing；
The Modem, is also used to be registered to target network according to the register instruction, and the target network is described uses
One or more in network.
In conjunction with the third aspect, in the first possible implementation of the third aspect, the Modem, be specifically used for
Network side sends Attach Request message, receives the identification request that the network side is sent according to the Attach Request message and disappears
Breath returns to identification request response to the network side according to the identification request message, receives the network
Side is after the identification authentication to the terminal passes through, the attachment received message of return, and according to the attachment received message to institute
It states network side and sends attachment completion message.
In conjunction with the possible implementation of the first of the third aspect or the third aspect, second in the third aspect may
Implementation in,
The Modem is sent out specifically for after searching the available network, receiving after the AP completes power-up initializing
The register instruction sent；
Alternatively,
The Modem is specifically used in carrying out network search procedure, receives after the AP completes power-up initializing and sends
Register instruction target network is registered to according to the register instruction and after searching the available network.
Second in conjunction with the possible implementation of the first of the third aspect or the third aspect or the third aspect may
Implementation, in the third possible implementation of the third aspect, the Modem, specifically for when receiving registration
After instructing and being attached to the target network, the public land mobile network PLMN information of the target network is obtained, and according to
The PLMN information is resident the cell under the target network.
In the embodiment of the present invention, when the baseband chip of terminal completes power-up initializing, carrying out web search can to obtain
It with network, receives application processor and completes the register instruction sent after power-up initializing, and target is registered to according to register instruction
Network, the target network are one or more in available network.Using in the embodiment of the present invention, when in baseband chip completion
When electricity initialization, without waiting for the register instruction sent after the completion of AP initialization, with regard to carrying out web search at once, so as at the beginning of AP
The synchronous search for carrying out target network, is registered to the time of network, so as to shorten baseband chip so as to improve end during beginningization
The usage experience of end subscriber.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, for those of ordinary skill in the art
Speech, without any creative labor, is also possible to obtain other drawings based on these drawings.
Fig. 1 is one embodiment flow chart of inventive network register method；
Fig. 2 is another embodiment flow chart of inventive network register method；
Fig. 3 is the embodiment block diagram of baseband chip of the present invention；
Fig. 4 is the embodiment block diagram of terminal of the present invention.
Specific embodiment
Technical solution in embodiment in order to enable those skilled in the art to better understand the present invention, and make of the invention real
The above objects, features, and advantages for applying example can be more obvious and easy to understand, with reference to the accompanying drawing to technical side in the embodiment of the present invention
Case is described in further detail.
It is one embodiment flow chart of inventive network register method referring to Fig. 1:
Step 101: when the baseband chip of terminal completes power-up initializing, carrying out web search to obtain available network.
Terminal in the embodiment of the present invention refers mainly to the various intelligent terminals with communication function, for example, smart phone, a
Personal digital assistant (Personal Digital Assistant, PDA), tablet computer etc..Generally comprised in these terminals AP and
Baseband chip, wherein baseband chip can refer specifically to Modem.When terminal booting, AP and baseband chip in terminal will be complete
At power-up initializing, and baseband chip will also complete web search and network registry.
In the present embodiment, baseband chip gets started web search, at this time baseband chip after having carried out power-up initializing
Attach Request message is sent to network side, the network side is received and is requested according to the identification that the Attach Request message is sent
Message returns to identification request response to the network side according to the identification request message, receives the net
Network side is after the identification authentication to the terminal passes through, the attachment received message of return, according to the attachment received message to institute
It states network side and sends attachment completion message.
Step 102: baseband chip receives application processor and completes the register instruction sent after power-up initializing.
In the present embodiment, baseband chip power-up initializing and search network are powered on and initialized and advance with application processor
Row, wherein baseband chip may receive application processor and complete the note sent after power-up initializing after searching available network
Volume instruction or baseband chip may also be in carrying out network search procedure, after receiving application processor completion power-up initializing
The register instruction of transmission.
Step 103: baseband chip is registered to target network according to register instruction, which is one in available network
It is a or multiple.
If baseband chip receives application processor after searching available network and completes power-up initializing in step 102
The register instruction sent afterwards, then baseband chip can be registered to target network according to the register instruction immediately；If in step 102
Baseband chip receives application processor in carrying out network search procedure and completes the register instruction sent after power-up initializing, then base
Microarray strip can be registered to target network according to the register instruction after searching available network.
Wherein, after baseband chip receives register instruction and is attached to the target network, the public affairs of target network are obtained
Land mobile network (Public Land Mobile Network, PLMN) information altogether, and be resident according to the PLMN information
The detailed process of cell under target network, above-mentioned network registry is consistent with the prior art, and details are not described herein.
As seen from the above-described embodiment, when baseband chip is completed to be powered on and initialized, without waiting for hair after the completion of AP initialization
The register instruction sent, with regard to carrying out web search at once, to synchronize the search for carrying out target network in AP initialization procedure, from
And shorten the time that baseband chip is registered to network, so as to improve the usage experience of terminal user.
Referring to fig. 2, it is another embodiment flow chart of inventive network register method:
Step 201:PMU receives terminal power-on instruction.
Terminal in the embodiment of the present invention refers mainly to the various intelligent terminals with communication function, for example, smart phone,
PDA, tablet computer etc..AP and baseband chip are generally comprised in these terminals, wherein baseband chip can refer specifically to Modem.When
When terminal is switched on, for example, the power button in user's long-pressing terminal, at this time power management module (Power Manager Unit,
PMU corresponding power-on instruction) is received.
Step 202:PMU powers to AP and Modem respectively.
After PMU receives power-on instruction, the AP into terminal and Modem power supply respectively, so that in AP and Modem completion
Electricity initialization.
Step 203:AP is powered on and initialized.
The present embodiment during AP is powered on and initialized, is substantially carried out the initialization of AP storage medium, the periphery AP is set
The reading and configuration and the starting of various applications etc. of standby initialization, AP setting parameter.
Step 204:Modem is powered on and initialized.
In the present embodiment, during Modem is powered on and initialized, be substantially carried out Modem storage medium initialization,
The reading and configuration, client identification module (Subscriber of parameter is arranged in the initialization of Modem external equipment, Modem
Identity Module, SIM) card initialization and the starting and initialization of protocol stack etc..
Step 205:Modem carries out web search after the completion of power-up initializing.
In the present embodiment, Modem gets started web search, terminal passes through at this time after having carried out power-up initializing
The process that Modem restarting is attached to network side is consistent with attaching process in the prior art, i.e. Modem is sent to network side
Attach Request message (GMM_ATTACH_REQUEST), the lateral Modem of network return to identification request message (GMM_
IDENTITY_REQUEST), Modem sends identification response message (GMM_IDENTITY_RESPONSE) to network side, net
The lateral Modem of network sends authentication and encryption request message (GMM_AUTHENTICATION_AND_CYPHERING_REQUEST),
Modem returns to authentication and encrypted response message (GMM_AUTHENTICATION_AND_CYPHERING_ to network side
RESPONSE), the lateral Modem of network sends attachment received message (GMM_ATTACH_ACCEPT), and Modem is returned to network side
Message (GMM_ATTACH_COMPLETE) is completed in attachment, so that terminal completes web search, is attached to target network.
It should be noted that may be performed simultaneously step 204 and step 205 when executing above-mentioned steps 203.
Step 206:AP completes to send register instruction to Modem after being powered on and initialized.
In the present embodiment, Modem power-up initializing and search network and AP power-up initializing carry out parallel, wherein Modem
It may receive AP after searching target network and complete the register instruction sent after power-up initializing, is i.e. Modem may be in step
205 executed after receive AP transmission register instruction or Modem may also carry out network search procedure in, receive AP
The register instruction sent after power-up initializing is completed, i.e. Modem may receive AP transmission in the implementation procedure of step 205
Register instruction.
Step 207:Modem carries out network registry according to the target network that register instruction is obtained to web search.
It wherein, can be by searching for and parsing terminal frequency after Modem receives register instruction and is attached to target network
Point obtains the PLMN information of target network, and is resident the cell under target network according to PLMN information, above-mentioned network registry
Detailed process is consistent with the prior art, and details are not described herein.
Step 208:Modem returns to registration to AP and completes response.
As seen from the above-described embodiment, when baseband chip is completed to be powered on and initialized, without waiting for hair after the completion of AP initialization
The register instruction sent, with regard to carrying out web search at once, to synchronize the search for carrying out target network in AP initialization procedure, from
And shorten the time that baseband chip is registered to network, so as to improve the usage experience of terminal user.
Corresponding with the embodiment of inventive network register method, the present invention also provides the implementations of baseband chip and terminal
Example.
It is the embodiment block diagram of baseband chip of the present invention referring to Fig. 3:
The baseband chip includes: upper electric unit 310, search unit 320, receiving unit 330 and registering unit 340.
Wherein, upper electric unit 310, for being powered on and initialized to the baseband chip；
Search unit 320, for carrying out web search to obtain when the upper electric unit 310 completes power-up initializing
Available network；
Receiving unit 330 completes the register instruction sent after power-up initializing for receiving application processor；
Registering unit 340, the register instruction for being received according to the receiving unit 330 are registered to target network, institute
Stating target network is one or more in the available network.
In an optional implementation, described search unit 320 may include (being not shown in Fig. 3):
Message transmission sub-unit, for sending Attach Request message to network side；
Message sink subelement is asked for receiving the network side according to the identification that the Attach Request message is sent
Seek message；
The message transmission sub-unit is also used to return to identity to the network side according to the identification request message
Identify request response；
The message sink subelement is also used to receive the network side after the identification authentication to the terminal passes through,
The attachment received message of return；
The message transmission sub-unit is also used to send attachment to the network side according to the attachment received message and complete
Message.
In another optional implementation, the receiving unit 330 can be specifically used in described search unit
After 320 search the available network, receives application processor and complete the register instruction sent after power-up initializing；
In another optional implementation, the receiving unit 330 can be specifically used in described search unit
320 carry out in network search procedure, receive application processor and complete the register instruction sent after power-up initializing；The registration is single
Member 340 can be specifically used for after described search unit 320 searches the available network, be registered according to the register instruction
To target network.
In another optional implementation, the registering unit 340 may include (being not shown in Fig. 3):
Information acquisition subelement, for working as, the receiving unit receives register instruction and the baseband chip is described in
After search unit is attached to the target network, the public land mobile network PLMN information of the target network is obtained；
Cell is resident subelement, and the PLMN information for being obtained according to the information acquisition subelement is resident the target
Cell under network.
Referring to fig. 4, it is the embodiment block diagram of terminal of the present invention:
The terminal includes: Power Management Unit PMU410, application processor AP420, baseband chip Modem430.
Wherein, the PMU410 is used in terminal booting, initial to powering on for the AP420 and Modem430
Change is powered；
The Modem430, for when completing power-up initializing, carrying out web search to obtain available network；
The AP420, for sending register instruction to the Modem430 after completing power-up initializing；
The Modem430 is also used to be registered to target network according to the register instruction, and the target network is described
One or more in available network.
In an optional implementation, the Modem430 can be specifically used for sending attach request to network side
Message receives the identification request message that the network side is sent according to the Attach Request message, is known according to the identity
Other request message returns to identification request response to the network side, receives the network side in the body to the terminal
After part the authentication is passed, the attachment received message of return, and sent and adhered to the network side according to the attachment received message
At message.
In another optional implementation, the Modem430 can be specifically used for that described net can be used searching
After network, receives the AP and complete the register instruction sent after power-up initializing, and after searching the available network, according to institute
It states register instruction and is registered to target network.
In another optional implementation, the Modem430 can be specifically used for carrying out network search procedure
In, it receives application processor and completes the register instruction sent after power-up initializing.
In another optional implementation, the Modem430, can be specifically used for when receive register instruction and
After being attached to the target network, the public land mobile network PLMN information of the target network is obtained, and according to described
PLMN information is resident the cell under the target network.
As seen from the above-described embodiment, when the baseband chip of terminal completes power-up initializing, web search is carried out to obtain
Available network receives application processor and completes the register instruction sent after power-up initializing, and is registered to mesh according to register instruction
Network is marked, which is one or more in available network.Using in the embodiment of the present invention, when baseband chip is completed
When power-up initializing, without waiting for the register instruction sent after the completion of AP initialization, with regard to carrying out web search at once, so as in AP
The synchronous search for carrying out target network, the time of network is registered to so as to shorten baseband chip in initialization procedure, so as to improve
The usage experience of terminal user.
It is required that those skilled in the art can be understood that the technology in the embodiment of the present invention can add by software
The mode of general hardware platform realize.Based on this understanding, the technical solution in the embodiment of the present invention substantially or
Say that the part that contributes to existing technology can be embodied in the form of software products, which can deposit
Storage is in storage medium, such as ROM/RAM, magnetic disk, CD, including some instructions are used so that computer equipment (can be with
It is personal computer, server or the network equipment etc.) execute certain part institutes of each embodiment of the present invention or embodiment
The method stated.
All the embodiments in this specification are described in a progressive manner, same and similar portion between each embodiment
Dividing may refer to each other, and each embodiment focuses on the differences from other embodiments.Especially for system reality
For applying example, since it is substantially similar to the method embodiment, so being described relatively simple, related place is referring to embodiment of the method
Part explanation.
The embodiments of the present invention described above are not intended to limit the scope of the present invention.It is any in the present invention
Spirit and principle within made modifications, equivalent substitutions and improvements etc., should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of network registering method, which is characterized in that the described method includes:
After terminal starting up, baseband chip and application processor power on start power up initialization process simultaneously, when the base of terminal
When microarray strip completes power-up initializing, web search is carried out to obtain available network；
The baseband chip is after searching the available network, alternatively, receiving application processing in carrying out network search procedure
Device completes the register instruction sent after power-up initializing；
The baseband chip is registered to target network according to the register instruction, and the target network is in the available network
One or more.
2. the method according to claim 1, wherein the carry out web search, comprising:
The baseband chip sends Attach Request message to network side；
Receive the identification request message that the network side is sent according to the Attach Request message；
Identification request response is returned to the network side according to the identification request message；
The network side is received after the identification authentication to the terminal passes through, the attachment received message of return；
Attachment, which is sent, to the network side according to the attachment received message completes message.
3. the method according to claim 1, wherein the baseband chip is registered to mesh according to the register instruction
Mark network, comprising:
After the baseband chip receives register instruction and is attached to the target network, the public of the target network is obtained
Land mobile network PLMN information；
The cell being resident according to the PLMN information under the target network.
4. a kind of baseband chip, which is characterized in that the baseband chip includes:
Upper electric unit, for after terminal starting up, baseband chip and application processor power on simultaneously start power up initialize into
Journey is powered on and initialized the baseband chip；
Search unit, for carrying out web search to obtain available network when the upper electric unit completes power-up initializing；
Receiving unit, for after searching the available network, alternatively, being received at application in carrying out network search procedure
Reason device completes the register instruction sent after power-up initializing；
Registering unit, the register instruction for being received according to the receiving unit are registered to target network, the target network
It is one or more in the available network.
5. baseband chip according to claim 4, which is characterized in that described search unit includes:
Message transmission sub-unit, for sending Attach Request message to network side；
Message sink subelement disappears for receiving the identification request that the network side is sent according to the Attach Request message
Breath；
The message transmission sub-unit is also used to return to identification to the network side according to the identification request message
Request response；
The message sink subelement is also used to receive the network side after the identification authentication to terminal passes through, return it is attached
Received message；
The message transmission sub-unit is also used to send attachment to the network side according to the attachment received message and completes to disappear
Breath.
6. baseband chip according to claim 4, which is characterized in that the registering unit includes:
Information acquisition subelement, for working as, the receiving unit receives register instruction and the baseband chip passes through described search
After unit is attached to the target network, the public land mobile network PLMN information of the target network is obtained；
Cell is resident subelement, and the PLMN information for being obtained according to the information acquisition subelement is resident the target network
Under cell.
7. a kind of terminal, which is characterized in that the terminal includes: Power Management Unit PMU, application processor AP, baseband chip
Modem, wherein
The PMU, for after terminal starting up, Modem and AP to be powered on start power up initialization process simultaneously, to the AP and
The power-up initializing of Modem is powered；
The Modem, for when completing power-up initializing, carrying out web search to obtain available network；
The AP, for sending register instruction to the Modem after completing power-up initializing；
The Modem, is also used to be registered to target network according to the register instruction, and the target network is the available network
In one or more；
The Modem completes to send after power-up initializing specifically for after searching the available network, receiving the AP
Register instruction；
Alternatively, the Modem, is specifically used in carrying out network search procedure, receives after the AP completes power-up initializing and send out
The register instruction sent, and after searching the available network, target network is registered to according to the register instruction.
8. terminal according to claim 7, which is characterized in that
The Modem is specifically used for sending Attach Request message to network side, receives the network side according to the attach request
The identification request message that message is sent returns to identification to the network side according to the identification request message and asks
Response message is sought, receives the network side after the identification authentication to the terminal passes through, the attachment received message of return, and root
Attachment, which is sent, to the network side according to the attachment received message completes message.
9. terminal according to claim 7, which is characterized in that
The Modem, specifically for after receiving register instruction and being attached to the target network, obtaining the target network
Public land mobile network PLMN information, and be resident according to the PLMN information cell under the target network.
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| CN201310485412.4A CN104581929B (en) | 2013-10-16 | 2013-10-16 | Network registering method, baseband chip and terminal |
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| CN201310485412.4A CN104581929B (en) | 2013-10-16 | 2013-10-16 | Network registering method, baseband chip and terminal |
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| CN105848279B (en) * | 2016-03-18 | 2019-08-06 | 深圳市万普拉斯科技有限公司 | Data transmission method and relevant apparatus |
| CN108353348B (en) * | 2016-09-27 | 2020-03-10 | 华为技术有限公司 | Data connection establishing method and terminal equipment |
| CN106793160B (en) * | 2016-12-07 | 2020-01-31 | Oppo广东移动通信有限公司 | network connection method and terminal |
| CN108769976B (en) * | 2018-06-01 | 2021-07-20 | 深圳市知赢科技有限公司 | Network attachment control method and device and mobile terminal |
| CN111212417B (en) * | 2019-12-20 | 2020-10-13 | 翱捷科技股份有限公司 | Mobile terminal and crash fault recovery method thereof |
| CN112162622B (en) * | 2020-09-28 | 2023-04-21 | 维沃移动通信有限公司 | Modem control method and device and electronic equipment |
| CN114416204B (en) * | 2022-01-19 | 2023-10-03 | 上海龙旗科技股份有限公司 | Method and equipment for terminal equipment to read PLMN configuration file |
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| CN102595577A (en) * | 2012-03-13 | 2012-07-18 | 中兴通讯股份有限公司 | Network connection method after wakening of terminal in standby, application processor (AP) and baseband processor (BP) |
| CN102802240A (en) * | 2012-08-31 | 2012-11-28 | 天翼电信终端有限公司 | Multimode mobile terminal and network selection method thereof |
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