CN106170126B - Mobile terminal and method for residing in service cell - Google Patents
Mobile terminal and method for residing in service cell Download PDFInfo
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- CN106170126B CN106170126B CN201610805939.4A CN201610805939A CN106170126B CN 106170126 B CN106170126 B CN 106170126B CN 201610805939 A CN201610805939 A CN 201610805939A CN 106170126 B CN106170126 B CN 106170126B
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- mobile terminal
- operator information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/06—Authentication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/16—Discovering, processing access restriction or access information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/20—Selecting an access point
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/18—Processing of user or subscriber data, e.g. subscribed services, user preferences or user profiles; Transfer of user or subscriber data
- H04W8/183—Processing at user equipment or user record carrier
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
- H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Databases & Information Systems (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention provides a mobile terminal, which comprises a user identity identification module for providing operator information for realizing a communication function, an operator information storage module for storing the operator information in the user identity identification module and the operator information supported by the mobile terminal, a service cell search information processing module for reading the operator information of the user identity identification module and the operator information supported by the mobile terminal, and a service cell search execution module for completing frequency point scanning according to a frequency point scanning requirement and acquiring the frequency point information of a current service cell. The invention also provides a method for the mobile terminal to reside in the service cell. Compared with the related art, the mobile terminal and the method for residing in the service cell can enable the mobile terminal to rapidly reside in the current service cell.
Description
Technical Field
The invention relates to the field of mobile communication, in particular to a mobile terminal and a method for residing in a service cell.
Background
With the development of mobile communication technology, mobile networks have a trend of multi-system multi-band parallel development. The mobile terminal generally needs to support multiple mobile communication systems such as 2G, 3G, 4G, and even 5G in the future, such as GSM, TD-SCDMA, WCDMA, CDMA1X, TD-LTE, and FDD-LTE, and simultaneously supports multiple frequency bands of multiple operators to meet the access and handover requirements of different telecommunication operators.
When the mobile terminal is started to search a network, a multi-frequency sweep search process is required according to the network system and frequency band information supported by the mobile terminal to determine the network coverage information of a service operator in the current environment, and then random access is initiated to reside in the current service cell. When the more network systems supported by the mobile terminal, the more frequency bands supported by the mobile terminal, the longer the time spent on finding a suitable network-residing frequency point when the mobile terminal is started up for the first time to reside in the serving cell.
However, in some specific industrial applications, the communication module of the mobile terminal is used as a data transmission function module, and the host has a strict requirement on the time for the communication module to power on and stay in the serving cell. How to reduce the time for starting up the mobile terminal and staying in the service cell becomes a problem to be urgently solved by the mobile terminal supporting multi-system and multi-frequency bands.
Therefore, there is a need to provide a new mobile terminal system and a method for camping on a serving cell thereof to solve the above problems.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a mobile terminal with higher speed of residing a service cell and a method for residing the service cell.
The present invention provides a mobile terminal, comprising:
the user identity recognition module is used for providing operator information for realizing a communication function by the user identity recognition module;
the operator information storage module is used for storing the operator information in the user identity identification module and the operator information supported by the mobile terminal;
a service cell search information processing module, configured to read operator information of the user identity recognition module and operator information supported by the mobile terminal, and form and output a frequency point scanning requirement according to a preset rule; and
and the service cell searching execution module is used for finishing frequency point scanning according to the frequency point scanning requirement and acquiring the frequency point information of the current service cell, so that the mobile terminal is accessed to and resides in the current service cell through the frequency point information.
Preferably, the subscriber identity module is a SIM card or a USIM card.
Preferably, the operator information in the user identity module includes a supported communication system and a service frequency band; the operator information supported by the mobile terminal comprises a communication system and a service frequency band.
Preferably, in the serving cell search information processing module, the frequency point scanning requirement is to scan a communication system and a service frequency band that are the same as those of the mobile terminal and the subscriber identity module.
Preferably, the mobile terminal is a mobile phone.
Preferably, the operator information storage module is a memory, the serving cell search information processing module is a processor, and the serving cell search execution module is a frequency scanner.
The invention also provides a method for the mobile terminal to reside in the service cell, which is characterized by comprising the following steps:
starting up the mobile terminal;
reading operator information: the service cell search information processing module reads the operator information of the user identity identification module and the operator information supported by the mobile terminal, including a communication system and a service frequency band;
and (3) operator information judgment: analyzing by combining the operator information of the user identity identification module and the operator information supported by the mobile terminal through the service cell search information processing module, and judging whether the operator information of the user identity identification module and the operator information of the mobile terminal have the same communication system and service frequency band;
acquiring the frequency point information of the current service cell: if yes, performing frequency point scanning on the same communication system and service frequency band through the service cell search execution module, and acquiring frequency point information of the current service cell; if not, performing full-band frequency sweeping on the service frequency band supported by the mobile terminal through the service cell search execution module, and acquiring frequency point information of the current service cell;
the mobile terminal resides: and the mobile terminal is randomly accessed and resided in the current service cell through the frequency point information.
Preferably, the user identity module includes ID information, and in the step of reading operator information, the service cell search information processing module reads the ID information to obtain the operator information of the user identity module.
Preferably, before the step of reading the operator information, the method further comprises the steps of: and storing the operator information in the user identity identification module and the operator information supported by the mobile terminal through the operator information storage module.
Compared with the prior art, in the mobile terminal and the method for residing in the service cell thereof, the scanning frequency band is determined according to the common related information in the subscriber identity module by the communication system and the service frequency band supported by the mobile terminal, so that the triggering of the full frequency band or the scanning of the unnecessary frequency band is avoided, the scanning time is shortened, and the subdivision fragmentation management of frequency point scanning is performed on the determined scanning frequency band, so that the pertinence of the mobile terminal for firstly performing the frequency point scanning when the mobile terminal is started up is improved, and the time for residing in the service cell by the mobile terminal is shortened.
Drawings
Fig. 1 is a block diagram of a mobile terminal according to the present invention;
fig. 2 is a flowchart illustrating a method for a mobile terminal to camp on a serving cell according to the present invention.
Detailed Description
The invention will be further explained with reference to the drawings and the embodiments.
Fig. 1 is a block diagram of a mobile terminal according to the present invention. The invention provides a mobile terminal 10, which comprises a user identity identification module 1, an operator information storage module 2, a service cell search information processing module 3 and a service cell search execution module 4. In this embodiment, the mobile terminal 10 is described by taking a mobile phone as an example.
The subscriber identity module 1 is used to provide operator information that implements communication functions. In this embodiment, the subscriber identity module 1 is an SIM card or a USIM card.
The operator information storage module 2 is configured to store operator information in the user identity module 1 and operator information supported by the mobile terminal 10. Specifically, the operator information in the user identity module 1 includes a supported communication system and a supported service frequency band; the operator information supported by the mobile terminal 10 includes a communication system and a service frequency band. In this embodiment, the operator information storage module 2 is a memory, and is electrically connected to the SIM card or USIM card.
The serving cell search information processing module 3 is configured to read, through the operator information storage module 2, operator information of the user identity recognition module 1 and operator information supported by the mobile terminal 10, form and output a frequency point scanning requirement according to a preset rule. In the serving cell search information processing module 3, the scanning requirement is to scan the same communication system and service frequency band in the mobile terminal 10 and the subscriber identity module 1. In this embodiment, the serving cell search information processing module 3 is a processor, such as a CPU of a mobile phone.
The serving cell search execution module 4 is configured to complete frequency point scanning according to the frequency point scanning requirement and obtain frequency point information of the current serving cell, so that the mobile terminal 10 accesses and resides in the current serving cell through the frequency point information. In this embodiment, the serving cell search execution module 4 is a frequency scanner, such as a frequency sweep chip of a mobile phone.
The invention also provides a method for the mobile terminal to reside in the service cell, which is characterized by comprising the following steps:
step S1, turning on the mobile terminal 10.
Step S2, storing operator information, and storing the operator information in the user identity module 1 and the operator information supported by the mobile terminal 10 through the operator information storage module 2.
Step S3, reading operator information, which specifically includes:
step S31, the user identification module 1 includes ID information, and the service cell search information processing module 3 reads the ID information to obtain the operator information, including the communication system and the service frequency band, stored in the operator information storage module 2 by the user identification module 1;
step S32, the service cell search information processing module 3 reads the operator information supported by the mobile terminal 10, including the communication system and the service frequency band, from the operator information storage module 2.
Step S4, operator information judgment: analyzing by combining the operator information of the user identity recognition module 1 and the operator information supported by the mobile terminal 10 through the serving cell search information processing module 3, and judging whether the respective operator information has the same communication system and service frequency band;
step S5, acquiring frequency point information of the current service cell:
if the determination result in step S4 is yes, performing frequency point scanning on the same communication system and service frequency band through the serving cell search execution module 4, and acquiring frequency point information of the current serving cell;
if the determination result in step S4 is no, performing full-band frequency sweeping on the service frequency band supported by the mobile terminal 10 through the serving cell search execution module 4, and acquiring frequency point information of the current serving cell;
step S6, the mobile terminal resides: the mobile terminal 10 randomly accesses and resides in the current serving cell through the frequency point information.
Compared with the prior art, in the mobile terminal and the method for residing in the service cell thereof, the determination of the scanning frequency band is performed according to the common related information in the subscriber identity module 1 by the communication system and the service frequency band supported by the mobile terminal 10, thereby avoiding triggering the full frequency band or scanning the unnecessary frequency band, shortening the scanning time, and performing the subdivided fragmentation management of frequency point scanning on the determined scanning frequency band, thereby improving the pertinence of the first time of frequency point scanning performed by the mobile terminal 10, and shortening the time for residing in the service cell by the mobile terminal 10.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (8)
1. A mobile terminal, comprising:
the user identity recognition module is used for providing operator information for realizing a communication function by the user identity recognition module;
the operator information storage module is a memory and is used for storing the operator information in the user identity identification module and the operator information supported by the mobile terminal;
the service cell search information processing module is a processor and is used for reading the operator information of the user identity identification module and the operator information supported by the mobile terminal, and forming and outputting a frequency point scanning requirement according to a preset rule; and
and the service cell search execution module is a frequency scanner and is used for finishing frequency point scanning according to the frequency point scanning requirement and acquiring the frequency point information of the current service cell, so that the mobile terminal is accessed to and resides in the current service cell through the frequency point information.
2. The mobile terminal of claim 1, wherein the subscriber identity module is a SIM card or a USIM card.
3. The mobile terminal of claim 1, wherein the operator information in the subscriber identity module includes a supported communication system and a supported service frequency band; the operator information supported by the mobile terminal comprises a communication system and a service frequency band.
4. The mobile terminal of claim 3, wherein in the serving cell search information processing module, the frequency point scanning requirement is to scan a communication system and a service frequency band that are the same as those of the mobile terminal and the subscriber identity module.
5. The mobile terminal of claim 1, wherein the mobile terminal is a mobile phone.
6. A method as claimed in claim 1, wherein the method comprises the following steps:
starting up the mobile terminal;
reading operator information: the service cell search information processing module reads the operator information of the user identity identification module and the operator information supported by the mobile terminal, including a communication system and a service frequency band;
and (3) operator information judgment: analyzing by combining the operator information of the user identity identification module and the operator information supported by the mobile terminal through the service cell search information processing module, and judging whether the operator information of the user identity identification module and the operator information of the mobile terminal have the same communication system and service frequency band;
acquiring the frequency point information of the current service cell: if yes, performing frequency point scanning on the same communication system and service frequency band through the service cell search execution module, and acquiring frequency point information of the current service cell; if not, performing full-band frequency sweeping on the service frequency band supported by the mobile terminal through the service cell search execution module, and acquiring frequency point information of the current service cell;
the mobile terminal resides: and the mobile terminal is randomly accessed and resided in the current service cell through the frequency point information.
7. The method as claimed in claim 6, wherein the subscriber identity module includes ID information, and in the step of reading the operator information, the ID information is read by the serving cell search information processing module to obtain the operator information of the subscriber identity module.
8. The method of claim 6, wherein before the step of reading the operator information, the method further comprises the steps of: and storing the operator information in the user identity identification module and the operator information supported by the mobile terminal through the operator information storage module.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610805939.4A CN106170126B (en) | 2016-09-06 | 2016-09-06 | Mobile terminal and method for residing in service cell |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610805939.4A CN106170126B (en) | 2016-09-06 | 2016-09-06 | Mobile terminal and method for residing in service cell |
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| CN106170126A CN106170126A (en) | 2016-11-30 |
| CN106170126B true CN106170126B (en) | 2020-01-14 |
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| CN109195197B (en) * | 2018-09-30 | 2021-01-01 | Oppo广东移动通信有限公司 | Network selection method and device for dual-card dual-standby terminal, terminal equipment and storage medium |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101296454A (en) * | 2008-06-12 | 2008-10-29 | 中兴通讯股份有限公司 | Network registration method and apparatus for multi-module mobile terminal |
| CN103648148A (en) * | 2013-11-29 | 2014-03-19 | 宇龙计算机通信科技(深圳)有限公司 | Method for multimode terminal to register in network and terminal |
| CN105592525A (en) * | 2014-10-24 | 2016-05-18 | 中国移动通信集团公司 | Method, apparatus, and system for starting-up network searching by terminal equipment in roaming scene |
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2016
- 2016-09-06 CN CN201610805939.4A patent/CN106170126B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101296454A (en) * | 2008-06-12 | 2008-10-29 | 中兴通讯股份有限公司 | Network registration method and apparatus for multi-module mobile terminal |
| CN103648148A (en) * | 2013-11-29 | 2014-03-19 | 宇龙计算机通信科技(深圳)有限公司 | Method for multimode terminal to register in network and terminal |
| CN105592525A (en) * | 2014-10-24 | 2016-05-18 | 中国移动通信集团公司 | Method, apparatus, and system for starting-up network searching by terminal equipment in roaming scene |
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