WO2016180226A1 - Appareil, procédé de recherche de réseau et support d'informations lisible par ordinateur - Google Patents

Appareil, procédé de recherche de réseau et support d'informations lisible par ordinateur Download PDF

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Publication number
WO2016180226A1
WO2016180226A1 PCT/CN2016/080262 CN2016080262W WO2016180226A1 WO 2016180226 A1 WO2016180226 A1 WO 2016180226A1 CN 2016080262 W CN2016080262 W CN 2016080262W WO 2016180226 A1 WO2016180226 A1 WO 2016180226A1
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WO
WIPO (PCT)
Prior art keywords
network
terminal device
searches
mode
search
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PCT/CN2016/080262
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English (en)
Chinese (zh)
Inventor
时九
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中兴通讯股份有限公司
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Publication of WO2016180226A1 publication Critical patent/WO2016180226A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/18—Selecting a network or a communication service
    • 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

Definitions

  • the present application relates to, but is not limited to, Internet technologies, and in particular, to a method, apparatus, and computer readable storage medium for finding a network.
  • TDL+TD-SCDMA+GSM For example, China Mobile Communications Corporation requires that when the terminal is in China, the mode of operation is TDL+TD-SCDMA+GSM. When roaming abroad, TDL+FDL+WCDMA+GSM is turned on, and then, for example, China Telecom requires domestic use.
  • the mode is TDL+FDL+HRPD+CDMA1X, and TDL+FDL+WCDMA+GSM is enabled in non-Japan and South Korea, and FDL+TDL+WCDMA+HRPD+CDMA1X is required in Japan and South Korea.
  • the current practice of the mobile phone is to switch the mode of the mobile terminal by a timer method. For example, when the terminal goes from a non-roaming country to a roaming country, the network is first searched in a non-roaming mode, and a timer is started. When the timer expires, when there is no domestic network, the roaming mode is enabled, and then the network is searched. Look for the network, after the roaming network is found, the registration process is initiated. For example, the current admirel platform is set to 3 minutes, the MTK platform is set to about 2 minutes, and the Qualcomm platform is set to 10 minutes in the early stage. Later, it was found that the time for roaming under the network was too long to change the timer to 1 minute.
  • the common practice of the above technical solution is to set a timer. After the timer expires, the mobile terminal performs mode switching, and then performs a network registration network. When the mobile terminal moves between the roaming network and the non-roaming network, the roaming mode can be used to register the network registration by means of a timer. However, this time is generally fixed and rigid. When the time setting is unreasonable, the mobile terminal is in the middle. When the navigation and non-roaming status are switched, the problem of extending the network is raised.
  • a method for finding a network which is applied to a terminal device, and the method includes:
  • the terminal device searches for a network according to a predetermined rule after there is no network
  • the terminal device searches for the network successfully, the system and mode supported by the terminal device are switched according to the parsed mobile country number MCC.
  • searching for the network according to a predetermined rule includes:
  • the terminal device After the terminal device does not have a network, it is determined whether the terminal device is the first network search;
  • the network is searched according to the mode and system that the terminal device starts after the network is successfully found last time.
  • switching the mode and mode supported by the terminal device according to the parsed mobile country number MCC includes:
  • the terminal device When the terminal device searches for the network successfully, the terminal device parses the system broadcast message of the searched network, and parses the MCC according to the system broadcast message;
  • the method further includes:
  • the terminal device When it is determined that the terminal device is not looking for a network for the first time, after the terminal device searches for the network according to the mode and system that is opened after the last time the terminal device finds the network successfully, when the terminal device searches for the network unsuccessfully, the root According to the protocol and/or platform policy, if the network is searched again for M times, the system and the frequency band of the terminal device are continuously searched for the network; or,
  • the terminal device searches for the network unsuccessfully, after searching for the network N times according to the protocol and/or the platform policy, the system and the mode supported by the terminal device are switched according to the parsed mobile country number MCC, where M, N is the number of times the network is searched; M and N are positive integers, and 0 ⁇ N ⁇ M.
  • the method further includes:
  • the terminal device When the terminal device is not looking for the network for the first time, after the terminal device searches for the network according to the mode and system that is successfully opened after the last time the network device is found, when the terminal device searches for the network unsuccessfully, all the standards of the terminal device are started. And the band continues to search the network.
  • a device for finding a network which is disposed on a terminal device, and the device includes:
  • a search module configured to search for a network according to a predetermined rule after the terminal device has no network
  • the processing module is configured to, when the search module searches for a network success, switch the system and mode supported by the terminal device according to the parsed mobile country number MCC.
  • the searching module searches for the network according to a predetermined rule after the terminal device does not have a network, including:
  • the searching module determines whether the terminal device is the first network search
  • the searching module searches for a network according to the full-standard and full-band supported by the terminal device;
  • the search module searches for a network according to a mode and a system that the terminal device turns on after the last time the network device is successfully found.
  • the processing module when the search module searches for a network success, according to the parsed mobile country No. MCC switches the modes and modes supported by the terminal device, including:
  • the processing module parses the system broadcast message of the searched network, and parses the MCC according to the system broadcast message;
  • the processing module determines the current location of the terminal device according to the MCC, and switches to a current system and mode corresponding to the current location of the terminal device according to the current location of the terminal device.
  • the search module is further configured to: when it is determined that the terminal device is not looking for a network for the first time, after the terminal device searches for the network according to the mode and system that is opened after the last time the network device is successfully found, when the search module searches for the network is unsuccessful, If the network is searched for M times again according to the protocol and/or the platform policy, the system and the frequency band of the terminal device are turned on to continue searching for the network;
  • the processing module is further configured to: when the search module searches for the network unsuccessfully, and searches for the network N times according to the protocol and/or the platform policy, the switch is supported by the terminal device according to the parsed mobile country number MCC.
  • MCC parsed mobile country number
  • the search module is further configured to: when it is determined that the terminal device is not searching for the network for the first time, after the terminal device searches for the network according to the mode and system that is opened after the last time the terminal device finds the network successfully, when the terminal device searches for the network is unsuccessful, Turn on all the standards and frequency bands of the terminal device to continue searching the network.
  • a computer readable storage medium storing computer executable instructions that, when executed by a processor, implement the method of finding a network.
  • the terminal device With the solution of the embodiment of the present invention, it is possible to search the network through the terminal device without changing the protocol search network and the registration standard, analyze the MCC parameters in the network, and determine whether the current country where the terminal is located is a roaming environment or a non-roaming environment, so that The terminal device implements dynamic and fast switching between roaming and non-roaming modes.
  • FIG. 1 is a flowchart of a method for searching for a network according to Embodiment 1 of the present invention
  • FIG. 2 is a schematic diagram of a roaming scene of a mobile terminal according to Embodiment 1 of the present invention.
  • FIG. 3 is a flowchart of finding a network by a mobile terminal according to Embodiment 1 of the present invention.
  • Embodiment 4 is a schematic diagram of an apparatus for finding a network in Embodiment 2 of the present invention.
  • the embodiment of the invention provides a method, a device and a computer readable storage medium for finding a network, which realizes a fast switching roaming and non-roaming mode of the terminal device, and accelerates the process of registering the network of the terminal device.
  • an embodiment of the present invention provides a method for searching for a network, which is applied to a terminal device, where the method includes steps S101 to S102:
  • the terminal device searches for a network according to a predetermined rule after there is no network.
  • searching for the network according to a predetermined rule includes steps S201 to S203:
  • the network is searched according to the full-standard and full-band supported by the terminal device.
  • the embodiment of the present invention may be that the terminal device finds a network after there is no network in the same country, and may also find a network when switching between the roaming ground and the non-roaming ground.
  • the following scenario can be triggered by triggering the network after the terminal has no network:
  • the network When the terminal device enters a bad signal area, such as an elevator or a basement, the network may be lost. When re-entering a good signal area, the network will be triggered.
  • a bad signal area such as an elevator or a basement
  • switching the system and mode supported by the terminal device according to the parsed mobile country number MCC includes steps S301-S302:
  • the terminal device parses the system broadcast message of the searched network, and parses the MCC according to the system broadcast message.
  • S302. Determine, according to the MCC, a current location of the terminal device, and switch to a current system and a mode corresponding to the current location of the terminal device according to the current location of the terminal device.
  • the MCC it is judged that the current location of the terminal device is the United States, and the system and mode of the terminal device are switched to the corresponding system and mode of the United States.
  • the method further includes: when it is determined that the terminal device is not searching for the network for the first time, after the terminal device searches for the network according to the mode and the system that is successfully opened after the last time the terminal device finds the network, when the terminal device searches for the network is unsuccessful, If the network is searched again for M times according to the protocol and/or platform policy, the system and the frequency band of the terminal device are continuously searched for the network; or,
  • the terminal device searches for the network unsuccessfully, after searching for the network N times according to the protocol and/or the platform policy, the system and the mode supported by the terminal device are switched according to the parsed mobile country number MCC, where M, N is the number of times the network is searched; M and N are positive integers, and 0 ⁇ N ⁇ M.
  • M may be a preset maximum number of searches again.
  • the preset M is 4, so that when the terminal device searches for the network unsuccessfully, the network is searched again according to the protocol and/or the platform policy. If the third search network succeeds, the system and the mode supported by the terminal device are switched according to the MCC. . If the search is still unsuccessful for 4 times, the network will no longer be searched according to the protocol and/or platform policy, and all the standards and frequency bands of the terminal device continue to search the network.
  • M 0.
  • the terminal device searches for the network unsuccessfully, it is not necessary to search the network according to the protocol and/or platform policy, but directly open all the standards and frequency bands of the terminal device to continue searching the network.
  • FIG. 2 it is a roaming scene graph of the mobile terminal 101 according to an embodiment of the present invention.
  • the mobile wireless network 100, 200 may be a TDL network, an FDL network, or the like.
  • the network supports standard 3GPP and 3GPP2 protocol standards, can broadcast system messages, and carries network parameters such as MCC.
  • the mobile terminal 101 supports multi-mode multi-band, for example, supports TDL, FDL, WCDMA, TD-SCDMA, GSM, or supports multiple modes such as TDL, FDL, WCDMA, TD-SCDMA, GSM, HRPD, CDMA1X.
  • the mobile terminal 101 supports multi-mode switching between a non-roaming network and a roaming network.
  • the wireless communication network terminal/wireless transmitting equipment 102, 202 can transmit wireless signals to the terminal and receive and resolve signals that the mobile terminal cannot.
  • the mobile terminal 101 when the mobile terminal 101 moves from one wireless network 100 to another wireless network 200, if the network is lost, the mobile terminal 101 re-searches the network, and when searching for the network, attempts to resolve the network network system.
  • the message parses the wireless network parameters such as the MCC, and the mobile terminal determines, according to the value of the wireless network parameter MCC, whether the network environment in which the current terminal is located is a non-roaming network or a non-roaming network, thereby determining the format and mode of the mobile terminal, and further including information such as a frequency band. .
  • the process for the mobile terminal to find a network is as follows, including steps S401 to S412:
  • the mobile terminal performs scene switching of the roaming ground and the non-roaming ground.
  • S402 determines whether it is the first time to find the network; if it is the first time to find the network to step S407, if it is not the first time to find the network to step S403.
  • the mobile terminal searches for the network according to the system and mode that is started after the last successful network search.
  • RPLMN can be searched according to protocol rules.
  • step S404 Determine whether the search network is successful; if successful, go to step S409; if not, go to step S405:
  • step S406. Determine whether the search network is successful; if successful, go to step S409; if not, go to step S407.
  • the mobile terminal needs to open all the standards and frequency bands supported by the mobile terminal, and perform a full-standard, full-band search network.
  • step S408 Determine whether the search network is successful; if the search network succeeds, go to step S409; if the search network fails, go to step S407.
  • the mobile terminal searches for the network and obtains the corresponding cell, attempts to parse the read system message, and obtain parameters such as the system message MCC.
  • S412 Perform PLMN selection according to the protocol rule, select the cell, and initiate registration to the corresponding network.
  • the number of times M can be set by the mobile terminal platform, and the smaller the number of times M is set, the shorter the time for the mobile terminal to start full-band scanning.
  • the mobile terminal performs full-band, full-standard mode. The probability of searching the network will also increase, and the possibility of searching for the network is also greater, and the time for the mobile terminal to switch modes is also shorter.
  • the number M minimum may be set to 0.
  • step S404 determines whether the search network is unsuccessful, step S407 is directly performed without performing step S405 and step S406.
  • the mobile terminal can repeatedly search for up to 4 times according to its own policy. In each of the 4 times, it can be judged whether to search for the network every time the search is performed. If the network is searched in the third search, then It is possible to directly proceed to step S409, so that it is not necessary to perform the fourth search again. If the network is not searched for the fourth time, step S407 needs to be performed to start all the systems and the frequency band to continue searching.
  • the embodiment further provides a device for searching for a network, which is disposed on a terminal device, and the device includes:
  • the searching module 11 is configured to search the network according to a predetermined rule after the terminal device has no network;
  • the processing module 12 is configured to, when the search module 11 searches for a network success, switch the system and mode supported by the terminal device according to the parsed mobile country number MCC.
  • the searching module 11 searches for a network according to a predetermined rule after the terminal device does not have a network, including:
  • the searching module 11 determines whether the terminal device is the first network search.
  • the search module 11 searches for a network according to the full-standard and full-band supported by the terminal device.
  • the search module 11 searches for the network according to the mode and system that the terminal device turns on after the last time the network device is successfully found.
  • the processing module 12 switches the system and mode supported by the terminal device according to the parsed mobile country number MCC, including:
  • the processing module 12 parses the system broadcast message of the searched network, and parses the MCC according to the system broadcast message;
  • the processing module 12 determines the current location of the terminal device according to the MCC, and switches to a current system and mode corresponding to the current location of the terminal device according to the current location of the terminal device.
  • the search module 11 is further configured to: when it is determined that the terminal device is not looking for a network for the first time, after the terminal device searches for the network according to the mode and system that is successfully opened after the last time the network device is found, the search module 11 searches for the network. If the network is searched for M times again according to the protocol and/or the platform policy, the system and the frequency band of the terminal device are continuously searched for the network.
  • the processing module 12 is further configured to: when the terminal device is not searching for the network for the first time, when the search module 11 searches for the network unsuccessfully, and searches the network again after the N times according to the protocol and/or the platform policy, the The parsed mobile country number MCC switches the system and mode supported by the terminal device, where M and N are the number of times of searching for the network; M and N are positive integers, and 0 ⁇ N ⁇ M.
  • the search module 11 is further configured to: when it is determined that the terminal device is not looking for a network for the first time, according to the After the terminal device searches for the network and the system is searched for, the terminal device searches for the network unsuccessfully, and then starts to search the network for all the standards and frequency bands of the terminal device.
  • all or part of the steps of the above embodiments may also be implemented by using an integrated circuit. These steps may be separately fabricated into individual integrated circuit modules, or multiple modules or steps may be fabricated into a single integrated circuit module. achieve.
  • the devices/function modules/functional units in the above embodiments may be implemented by a general-purpose computing device, which may be centralized on a single computing device or distributed over a network of multiple computing devices.
  • the device/function module/functional unit in the above embodiment When the device/function module/functional unit in the above embodiment is implemented in the form of a software function module and sold or used as a stand-alone product, it can be stored in a computer readable storage medium.
  • the above mentioned computer readable storage medium may be a read only memory, a magnetic disk or an optical disk or the like.
  • the terminal device With the solution of the embodiment of the present invention, it is possible to search the network through the terminal device without changing the protocol search network and the registration standard, analyze the MCC parameters in the network, and determine whether the current country where the terminal is located is a roaming environment or a non-roaming environment, so that The terminal device implements dynamic and fast switching between roaming and non-roaming modes.

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  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

L'invention concerne un procédé de recherche de réseau, un terminal et un support d'informations lisible par ordinateur. Le procédé comprend les étapes consistant : en l'absence d'un réseau, le dispositif terminal recherche un réseau conformément à une règle prédéterminée ; et lorsque le dispositif terminal trouve avec succès un réseau, à effectuer une commutation vers une norme et vers un mode compatibles avec le dispositif terminal selon un indicatif de pays de la station mobile (MCC) analysé.
PCT/CN2016/080262 2015-08-19 2016-04-26 Appareil, procédé de recherche de réseau et support d'informations lisible par ordinateur WO2016180226A1 (fr)

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CN201510511361.7A CN106470463A (zh) 2015-08-19 2015-08-19 一种找网的方法及装置
CN201510511361.7 2015-08-19

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Publication number Priority date Publication date Assignee Title
CN109121131A (zh) * 2017-06-23 2019-01-01 中兴通讯股份有限公司 管理网络制式的方法及装置
CN107682855B (zh) * 2017-10-19 2021-06-04 青岛海信移动通信技术股份有限公司 一种国际漫游搜网的方法及装置
CN108012310A (zh) * 2017-12-05 2018-05-08 广东欧珀移动通信有限公司 网络搜索方法、移动终端和计算机存储介质
CN110602764B (zh) * 2019-09-23 2022-03-25 捷开通讯(深圳)有限公司 网络搜索方法、装置、存储介质和终端
CN110933735A (zh) * 2019-11-27 2020-03-27 惠州Tcl移动通信有限公司 网络搜索方法、装置、存储介质和终端

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CN1409676A (zh) * 1999-12-10 2003-04-09 利乐拉瓦尔集团及财务有限公司 在分配设备中的连续装置
CN1960570A (zh) * 2006-11-16 2007-05-09 重庆重邮信科股份有限公司 一种加快小区初始搜索速度的搜索方法
US20120309391A1 (en) * 2011-06-03 2012-12-06 Qin Zhang Methods and apparatus for adaptive network selection
CN103731813A (zh) * 2013-10-31 2014-04-16 东莞宇龙通信科技有限公司 网络选择方法及终端
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CN1960570A (zh) * 2006-11-16 2007-05-09 重庆重邮信科股份有限公司 一种加快小区初始搜索速度的搜索方法
US20120309391A1 (en) * 2011-06-03 2012-12-06 Qin Zhang Methods and apparatus for adaptive network selection
CN103731813A (zh) * 2013-10-31 2014-04-16 东莞宇龙通信科技有限公司 网络选择方法及终端
CN105101350A (zh) * 2014-05-20 2015-11-25 苹果公司 有针对性的plmn搜索

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