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公开(公告)号:US11910264B2
公开(公告)日:2024-02-20
申请号:US17269772
申请日:2019-08-21
Applicant: Huawei Technologies Co., Ltd.
Inventor: Li Shen , Zhenrong Wei , Guanzhong Tan , Jianhua Cai
CPC classification number: H04W36/32 , H04W36/14 , H04W48/18 , H04W84/042
Abstract: A method includes: obtaining a first geographical location in which UE is currently located; according to a correspondence between a geographical location and network information of a communications network, determining at least one second geographical location that, relative to the first geographical location, meets a preset proximity condition, and determining network information of at least one second communications network corresponding to each second geographical location; and performing network reselection processing based on at least the network information of the at least one second communications network corresponding to each second geographical location.
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公开(公告)号:US11595808B2
公开(公告)日:2023-02-28
申请号:US17058540
申请日:2018-05-24
Applicant: Huawei Technologies Co., Ltd.
Abstract: This application provides a signal receiving method and a terminal device, to improve user experience. The method is applied to a terminal device provided with a plurality of subscriber identification module SIM cards, the terminal device is provided with a plurality of receive antennas, and the method includes: switching from a first mode to a second mode when a channel environment of a first SIM card meets a preset condition, where the first SIM card is a SIM card configured to receive a high-priority signal, the high-priority signal includes a paging message, a system message, or downlink signaling in a signaling interaction procedure, and a quantity of receive antennas configured for the first SIM card in the first mode is different from a quantity of receive antennas configured for the first SIM card in the second mode.
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公开(公告)号:US11552683B2
公开(公告)日:2023-01-10
申请号:US17256218
申请日:2019-06-27
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Yifan Xue , Li Shen , Jian Wang , Da Wang , Haitao Liu
Abstract: A communications method and apparatus to implement radio frequency link sharing, improve radio frequency link utilization, and increase an uplink transmission rate. The method includes a terminal that receives first configuration information and second configuration information from a first network device. The first configuration information is used to indicate a first reference signal resource of a first antenna port, and the second configuration information is used to indicate a second reference signal resource of a second antenna port; or the first configuration information is used to indicate a third reference signal resource of a first quantity of antenna ports, and the second configuration information is used to indicate a fourth reference signal resource of a second quantity of antenna ports. The terminal sends a first reference signal based on the first configuration information and sends a second reference signal based on the second configuration information.
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公开(公告)号:US20210321316A1
公开(公告)日:2021-10-14
申请号:US17269772
申请日:2019-08-21
Applicant: Huawei Technologies Co., Ltd.
Inventor: Li Shen , Zhenrong Wei , Guanzhong Tan , Jianhua Cai
Abstract: A method includes: obtaining a first geographical location in which UE is currently located; according to a correspondence between a geographical location and network information of a communications network, determining at least one second geographical location that, relative to the first geographical location, meets a preset proximity condition, and determining network information of at least one second communications network corresponding to each second geographical location; and performing network reselection processing based on at least the network information of the at least one second communications network corresponding to each second geographical location.
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5.
公开(公告)号:US10986547B2
公开(公告)日:2021-04-20
申请号:US16310295
申请日:2016-06-16
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Li Shen
Abstract: A cell reselection method and apparatus. When a terminal starts cell reselection, the terminal queries first correspondence information according to current frequency information of the terminal. The first correspondence information is corresponding to current location information of the terminal, and includes a correspondence between search frequency information and camp-on frequency information. The terminal determines to reselect a second cell for the terminal according to the first correspondence information.
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公开(公告)号:US10554231B2
公开(公告)日:2020-02-04
申请号:US15748964
申请日:2016-07-27
Applicant: Huawei Technologies Co., Ltd.
Inventor: Li Shen , Bangshi Yin , Kun Li , Songping Yao , Anmin Xu , Shumin Liu , Shui Liu
IPC: H04B1/00 , H04W88/06 , H04B1/3816 , H04B7/06 , H04W8/18
Abstract: A terminal includes a first baseband processor, a second baseband processor, a first radio frequency chip, a second radio frequency chip, a first antenna, a second antenna, a third antenna, and a fourth antenna. The first baseband processor is coupled to the first antenna and the second antenna using the first radio frequency chip. The first radio frequency chip is coupled to the first antenna to form a first channel, and is coupled to the second antenna to form a second channel. The second baseband processor is coupled to the third antenna and the fourth antenna using the second radio frequency chip. The second radio frequency chip is coupled to the third antenna to form a third channel, and is coupled to the fourth antenna to form a fourth channel.
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公开(公告)号:US10314096B2
公开(公告)日:2019-06-04
申请号:US15557163
申请日:2015-03-12
Applicant: Huawei Technologies Co., Ltd.
Inventor: Songping Yao , Li Shen , Kun Li , Yingwei Li , Bangshi Yin
Abstract: Embodiments of the present invention provide a data transmission method, a data transmission apparatus, a processor, and a mobile terminal. The data transmission method includes determining, by a mobile terminal, whether to use multiple data channels to transmit to-be-transmitted data. The method also includes if determining to use the multiple data channels to transmit the to-be-transmitted data, selecting, by the mobile terminal, at least two activated data channels for the to-be-transmitted data according to current traffic information and service quality information that are of the multiple data channels. Additionally, the method includes using, by the mobile terminal, the selected at least two data channels to transmit the to-be-transmitted data.
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公开(公告)号:US20190123997A1
公开(公告)日:2019-04-25
申请号:US16225385
申请日:2018-12-19
Applicant: Huawei Technologies Co., Ltd.
Inventor: Xiaopeng Peng , Hewen Zheng , Haotao Pan , Li Shen
IPC: H04L12/703 , H04L12/743 , H04L12/803 , H04L12/851 , H04L12/707 , H04L12/761 , H04L12/751
Abstract: A method for data transmission includes receiving a packet, determining a first member link in a first group of member links based on a first decision manner. If the first member link is unavailable, the method includes determining a second member link in a second group of member links based on a second decision manner, where all member links in the second group of member links are available and the first group of member links includes the second group of member links and an unavailable member link. The method includes sending the packet through the second member link.
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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:US20190007074A1
公开(公告)日:2019-01-03
申请号:US15748964
申请日:2016-07-27
Applicant: Huawei Technologies Co., Ltd.
Inventor: Li Shen , Bangshi Yin , Kun Li , Songping Yao , Anmin Xu , Shumin Liu , Shui Liu
IPC: H04B1/00 , H04B1/3816 , H04B7/06 , H04W8/18 , H04W88/06
Abstract: A terminal includes a first baseband processor, a second baseband processor, a first radio frequency chip, a second radio frequency chip, a first antenna, a second antenna, a third antenna, and a fourth antenna. The first baseband processor is coupled to the first antenna and the second antenna using the first radio frequency chip. The first radio frequency chip is coupled to the first antenna to form a first channel, and is coupled to the second antenna to form a second channel. The second baseband processor is coupled to the third antenna and the fourth antenna using the second radio frequency chip. The second radio frequency chip is coupled to the third antenna to form a third channel, and is coupled to the fourth antenna to form a fourth channel.
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