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公开(公告)号：US20210219127A1
公开(公告)日：2021-07-15
申请号：US17055382
申请日：2018-05-16
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Jun YANG , Zhongbiao WU , Xiaodong TIAN , Jian CHEN , Wanjun WEI , Shuang ZHU
Abstract: Embodiments of this application relate to the terminal field and disclose a data transmission method and a terminal, to increase a speed of data transmission between terminals and ensure stability during the data transmission. The method includes: A terminal establishes a wireless connection to another terminal; in addition, the terminal establishes a USB connection to the another terminal; then, the terminal can display a first interface, where the first interface includes at least one piece of candidate data; a user may select to-be-transmitted data from the at least one piece of candidate data after performing a first input on the first interface; and the terminal may send the to-be-transmitted data to the another terminal through the wireless connection and the USB connection after the user performs a second input on the first interface.
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12.发明申请公开(公告)号：US20200012055A1
公开(公告)日：2020-01-09
申请号：US16572729
申请日：2019-09-17
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Zhicheng YE , Jian CHEN , Shengping LI
Abstract: Embodiments relate to the field of optical communications technologies. The bi-directional optical sub-assembly includes a transmitter optical path sub-assembly, a receiver optical sub-assembly, a wavelength division multiplexing sub-assembly, and an optical fiber interface. The transmitter optical path sub-assembly is configured to: generate emitted light and provide the emitted light for the wavelength division multiplexing sub-assembly; the wavelength division multiplexing sub-assembly is configured to: transparently transmit, to the optical fiber interface, the emitted light from the transmitter optical path sub-assembly, and reflect, to the receiver optical sub-assembly, received light from the optical fiber interface; the optical fiber interface is configured to: transmit, to the outside, the emitted light from the wavelength division multiplexing sub-assembly, and transmit, to the wavelength division multiplexing sub-assembly, received light received from the outside; and the receiver optical sub-assembly is configured to receive the received light reflected by the wavelength division multiplexing sub-assembly.
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公开(公告)号：US20180212403A1
公开(公告)日：2018-07-26
申请号：US15922931
申请日：2018-03-16
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Jian CHEN , Jing HU , Zhiguang XU
CPC classification number: H01S5/18361 , H01S5/0654 , H01S5/18313 , H01S5/18355 , H01S5/18386
Abstract: A semiconductor laser (100) and a method for processing the semiconductor laser are provided, so that modulation bandwidth can be increased.
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公开(公告)号：US20230319156A1
公开(公告)日：2023-10-05
申请号：US18172553
申请日：2023-02-22
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
CPC classification number: H04L67/55 , H04L12/281 , H04L67/52 , H04L2101/622
Abstract: A communications method and a communications apparatus and system are provided, and are applied to smart home systems. The method includes: a home device sends operation information to a server, where the operation information is used to indicate an operation performed by a user on the home device; and after receiving the operation information from the home device, the server determines a target account, where the target account is one of accounts associated with the home device, and sends a notification message to a target terminal device, where the notification message includes status information used to indicate a status of the home device, the status information is related to the operation information, and the target terminal device is a terminal device on which the target account is logged in.
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公开(公告)号：US20220116444A1
公开(公告)日：2022-04-14
申请号：US17452122
申请日：2021-10-25
Applicant: Huawei Technologies Co., Ltd.
Inventor： Jiaxin LI , Yaoying ZHOU , Yuanqiang NI , Jian CHEN , Meng DIAO
Abstract: Embodiments of this application disclose a method for sharing data in a local area network and an electronic device. The method is as follows: A first electronic device establishes a wireless connection to a wireless access point, and receives, from a first port, access request information of a second electronic device forwarded by using the wireless access point, where the first port is a serving port for a local area network shared access protocol, and the second electronic device also establishes a wireless connection the wireless access point; the first electronic device verifies validity of the second electronic device; and if succeeds, the first electronic device sends access response information to the second electronic device, so that shared data in the first electronic device is accessed from the second electronic device, where the access response information includes an internal storage directory and a common file directory.
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Patent Agency Ranking
公开(公告)号：US20220078447A1
公开(公告)日：2022-03-10
申请号：US17527604
申请日：2021-11-16
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Jie XIONG , Yihong HUANG , Guang CHEN , Jian CHEN
IPC: H04N19/154 , H04N13/106 , G06T19/20
Abstract: A method for assessing quality of a VR video, including: obtaining a bit rate, a frame rate, resolution, and TI of a VR video, and determining a mean opinion score (MOS) of the VR video based on the bit rate, the frame rate, the resolution, and the TI of the VR video. The MOS of the VR video is used to represent quality of the VR video. Further, an assessment apparatus is provided. In the embodiments, accuracy of an assessment result of a VR video can be improved.
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公开(公告)号：US20210099853A1
公开(公告)日：2021-04-01
申请号：US16324257
申请日：2016-08-31
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Jiaxin LI , Zhiwei ZHANG , Ji DING , Ya ZHANG , Jian CHEN , Zhiqiang ZHANG
Abstract: The present disclosure relates to methods and devices for discovering a Bluetooth device. One example method includes receiving, by a second Bluetooth device, a first broadcast frame from a first Bluetooth device, determining, by the second Bluetooth device, whether the first broadcast frame includes first indication information, and if the first broadcast frame includes the first indication information, sending, by the second Bluetooth device, at least one second broadcast frame within a preset time period after receiving the first broadcast frame The second broadcast frame includes second indication information, and the second indication information is used to instruct a Bluetooth device receiving the second broadcast frame to exchange information with the second Bluetooth device.
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公开(公告)号：US20210029193A1
公开(公告)日：2021-01-28
申请号：US17041832
申请日：2018-03-27
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Jiaxin LI , Yaoying ZHOU , Yuanqiang NI , Jian CHEN , Meng DIAO
Abstract: Embodiments of this application disclose a method for sharing data in a local area network and an electronic device. The method is as follows: A first electronic device establishes a wireless connection to a wireless access point, and receives, from a first port, access request information of a second electronic device forwarded by using the wireless access point, where the first port is a serving port for a local area network shared access protocol, and the second electronic device also establishes a wireless connection the wireless access point; the first electronic device verifies validity of the second electronic device; and if succeeds, the first electronic device sends access response information to the second electronic device, so that shared data in the first electronic device is accessed from the second electronic device, where the access response information includes an internal storage directory and a common file directory.
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公开(公告)号：US20200092926A1
公开(公告)日：2020-03-19
申请号：US16472902
申请日：2017-02-24
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Jiaxin LI , Jian CHEN , Jun YANG , Jing QIAN , Yaoying ZHOU
Abstract: The present disclosure relates to the communications field, and disclose a wireless connection switching method and a terminal. A specific solution is as follows: A first terminal establishes a first wireless connection to a second terminal. When the first terminal needs to establish a second wireless connection to the second terminal, the first terminal negotiates, with the second terminal by using the first wireless connection, information required for establishing the second wireless connection. Subsequently, the first terminal can establish the second wireless connection to the second terminal based on the negotiated information required for establishing the second wireless connection.
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公开(公告)号：US20190342933A1
公开(公告)日：2019-11-07
申请号：US16474817
申请日：2017-02-25
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Jiaxin LI , Jian CHEN , Jun YANG , Jing QIAN , Yaoying ZHOU
Abstract: Embodiments of the present invention provide a communication establishment method. The method includes: receiving, by a first terminal, a first broadcast message of a first wireless communications mode sent by a second terminal, where the first broadcast message carries a second wireless communications mode supported by the second terminal and a status and/or supported protocol information of the second wireless communications mode; and determining, by the first terminal based on the second wireless communications mode supported by the second terminal and the status and/or the supported protocol information of the second wireless communications mode, whether to connect to the second terminal. According to the foregoing method provided in the embodiments of the present invention, in a first wireless communication phase, a status and/or a supported protocol of a second wireless communications mode can be obtained, so that the second wireless communications mode is learned of in advance and terminals are filtered, thereby improving efficiency of selecting a wireless communications mode and establishing a communication connection.
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