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公开(公告)号:US11172433B2
公开(公告)日:2021-11-09
申请号:US16341594
申请日:2017-04-07
Applicant: Huawei Technologies Co., Ltd.
Inventor: Xiaojian Liu , Yinqing Jiang , Bei Dai , Zhe Li , Haoping Guo
Abstract: A network search display method for a terminal device and the terminal device, where the method includes obtaining, by the terminal device, a network search instruction instructing the terminal device to start searching for a network, searching, by the terminal device, a network frequency band in a first network standard for an available network according to the network search instruction, and displaying, by the terminal device to the user, the available network found in the network frequency band in the first network standard. Hence, the method and the terminal device improve user experience.
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公开(公告)号:US20170078999A1
公开(公告)日:2017-03-16
申请号:US15312294
申请日:2014-05-20
Applicant: Huawei Technologies Co., Ltd.
Inventor: Bei Dai , Xiaojian Liu , Li Shen , Yinqing Jiang
Abstract: A network registration method and apparatus, and a mobile terminal are presented. During re-registration with a network, after receiving a channel allocation rejection message sent by the network, a mobile terminal sorts all available frequency channels according to network resource statuses of frequency channels with which network registration failed before and that are in a low priority list. And then the mobile terminal tries to camp on all the available frequency channels according to an order of the sorting to determine a frequency channel to be camped on. The mobile terminal sends a network registration message to register with the frequency channel to be camped on.
Abstract translation: 提出了网络登记方法和装置以及移动终端。 在重新注册网络时,在接收到网络发送的信道分配拒绝信息之后,移动终端根据网络注册失败的频率的网络资源状态对所有可用的频道进行排序,并且处于低优先级列表 。 然后,移动终端根据排序顺序尝试对所有可用的频道进行驻留,以确定要驻扎的频道。 移动终端发送网络注册消息,以登记到要驻扎的频道。
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公开(公告)号:US10257751B2
公开(公告)日:2019-04-09
申请号:US15316059
申请日:2014-07-22
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Yinqing Jiang , Xiaoyan Chen , Xiaojian Liu , Li Shen
Abstract: Embodiments of the present invention relate to the field of wireless communications technologies, and provide a switching method. The method specifically includes: when user equipment is in idle mode, acquiring a 2G/3G base station candidate set; when initiating a voice service, sending a CSFB request message to an LTE base station; receiving a standard and a frequency of a target 2G/3G base station that are sent by the LTE base station to the user equipment; determining, according to the standard and the frequency of the target 2G/3G base station, whether the 2G/3G base station candidate set includes the target 2G/3G base station; and if the 2G/3G base station candidate set includes the target 2G/3G base station, switching, from the LTE base station to the target 2G/3G base station according to the standard and the frequency of the target 2G/3G base station.
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公开(公告)号:US11985730B2
公开(公告)日:2024-05-14
申请号:US17229941
申请日:2021-04-14
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Yinqing Jiang , Haoping Guo , Juan Wang , Fanghui Bao , Xiaojian Liu
IPC: H04W8/18
CPC classification number: H04W8/183
Abstract: Embodiments of this application provide a terminal configuration method and an apparatus. When determining that a SIM card in a terminal is powered on, a wireless communications module reads SIM card information such as some or all of an international mobile subscriber identity (IMSI), a service provider name (SPN), or a global identifier ID (GID) in the SIM card from the SIM card. After that, the SIM card information obtained by the wireless communications module is sent to an application processor. The application processor obtains an operator parameter based on the SIM card information reported by the wireless communications module, and configures the terminal. Therefore, at a moment at which the SIM card is powered on, the wireless communications module obtains the SIM card information from the SIM card, so that a timing for the UE to obtain the IMSI is advanced.
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公开(公告)号:US10064122B2
公开(公告)日:2018-08-28
申请号:US15316731
申请日:2014-06-27
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Yinqing Jiang , Bei Dai , Xiaojian Liu
IPC: H04W48/14 , H04W48/16 , H04W48/18 , H04B17/318 , H04W60/04
CPC classification number: H04W48/14 , H04B17/318 , H04W48/16 , H04W48/18 , H04W60/04
Abstract: Embodiments of the present disclosure provide a method for selecting a public land mobile network PLMN, and an apparatus and a device for same. The method includes: during a process of selecting a network by a mobile terminal, if it is learned by means of determining that a registered public land mobile network RPLMN and a home public land mobile network HPLMN correspond to the mobile terminal are unavailable, acquiring a PLMN network in a PLMN list pre-stored in the mobile terminal, to perform a registration, wherein the PLMN list includes network information of one or more other PLMN networks that are selected and successfully registered.
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公开(公告)号:US11412443B2
公开(公告)日:2022-08-09
申请号:US16978843
申请日:2018-07-28
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Yinqing Jiang , Xiaojian Liu , Bei Dai
Abstract: Embodiments provide a method for searching for a network by a terminal, a terminal, and a storage medium, which reduce network search time. A terminal controls a first wireless communications module to search a first band for a first camping frequency channel number and controls a second wireless communications module to search a second band for a second camping frequency channel number. Therefore, compared with the prior art in which both the first wireless communications module and the second wireless communications module search a full band for a network, the embodiments can accelerate a network search process of the terminal. If the first wireless communications module finds a to-be-camped-on frequency channel number that meets a preset condition, the terminal shares the to-be-camped-on frequency channel number found by the first wireless communications module with the second wireless communications module, thus shortening a network search time of the second wireless communications module.
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公开(公告)号:US10244455B2
公开(公告)日:2019-03-26
申请号:US15507746
申请日:2014-08-29
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Hui Jin , Li Shen , Bei Dai , Yinqing Jiang , Xiaoyan Duan , Xiaoguang Wu
IPC: H04W4/00 , H04W36/30 , H04W24/04 , H04W88/02 , H04W36/00 , H04W36/16 , H04W24/02 , H04W28/02 , H04W60/04 , H04W60/00
Abstract: Embodiments of the present disclosure disclose a mobility management procedure initiation method and a device, where the method may include: when a quantity N of failures of a mobility management procedure initiated by a device to a core network entity is greater than or equal to a first threshold, determining, by the device, whether N pieces of failure information include first information used to indicate a failure in establishing a radio resource control protocol connection; when the device determines that the N pieces of failure information include the first information, setting, by the device, an initiation condition parameter for initiating the mobility management procedure; and initiating, by the device, the mobility management procedure based on the initiation condition parameter. The present disclosure can improve a network access speed of the device.
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公开(公告)号:US20170311220A1
公开(公告)日:2017-10-26
申请号:US15507746
申请日:2014-08-29
Applicant: HUAWEI TECHNOLOGIES CO.,LTD.
Inventor: Hui Jin , Li Shen , Bei Dai , Yinqing Jiang , Xiaoyan Duan , Xiaoguang Wu
CPC classification number: H04W36/30 , H04W24/02 , H04W24/04 , H04W28/0226 , H04W36/0055 , H04W36/0083 , H04W36/165 , H04W60/00 , H04W60/04 , H04W88/02
Abstract: Embodiments of the present disclosure disclose a mobility management procedure initiation method and a device, where the method may include: when a quantity N of failures of a mobility management procedure initiated by a device to a core network entity is greater than or equal to a first threshold, determining, by the device, whether N pieces of failure information include first information used to indicate a failure in establishing a radio resource control protocol connection; when the device determines that the N pieces of failure information include the first information, setting, by the device, an initiation condition parameter for initiating the mobility management procedure; and initiating, by the device, the mobility management procedure based on the initiation condition parameter. The present disclosure can improve a network access speed of the device.
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公开(公告)号:US20170127371A1
公开(公告)日:2017-05-04
申请号:US15310741
申请日:2014-05-12
Applicant: Huawei Technologies Co., Ltd.
Inventor: Yinqing Jiang , Hui Jin , Xiaoyan Chen , Xiaojian Liu , Lin Shu , Li Shen
IPC: H04W60/04 , H04W8/18 , H04B1/3816 , H04W8/06
CPC classification number: H04W60/04 , H04B1/3816 , H04W8/06 , H04W8/183
Abstract: A method can be implemented by a user equipment to update RPLMN information. A PLMN identifier is selected from an available PLMN identifier set that includes PLMN identifiers with RPLMN information, HPLMN information, UPLMN information, and OPLMN information separately. A location update request message that carries the PLMN identifier is sent to a mobile switching center. A TMSI reallocation command is acquired from the mobile switching center according to the location update request message. It is determined whether location update acceptance information that is returned by the mobile switching center according to the location update request message is currently acquired. An operation of updating the PLMN identifier to registered public land mobile network RPLMN information is performed when the location update acceptance information is acquired and the operation of updating the PLMN identifier to RPLMN information is skipped when the location update acceptance information is not acquired.
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公开(公告)号:US20240298167A1
公开(公告)日:2024-09-05
申请号:US18661754
申请日:2024-05-13
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Yinqing Jiang , Haoping Guo , Juan Wang , Fanghui Bao , Xiaojian Liu
IPC: H04W8/18
CPC classification number: H04W8/183
Abstract: Embodiments of this application provide a terminal configuration method and an apparatus. When determining that a SIM card in a terminal is powered on, a wireless communications module reads SIM card information such as some or all of an international mobile subscriber identity (IMSI), a service provider name (SPN), or a global identifier (ID) GID in the SIM card from the SIM card. Then, the SIM card information obtained by the wireless communications module is sent to an application processor. The application processor obtains an operator parameter based on the SIM card information reported by the wireless communications module, and configures the terminal. Therefore, at a moment at which the SIM card is powered on, the wireless communications module obtains the SIM card information from the SIM card, so that a timing for the UE to obtain the IMSI is advanced.
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