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11.
公开(公告)号:US20220264457A1
公开(公告)日:2022-08-18
申请号:US17737671
申请日:2022-05-05
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Yinghui YU , Lei LIU , Feng YU , Xiaolei TIE
Abstract: A downlink scheduling data monitoring method, a downlink scheduling data sending method, and an apparatus are provided. The method includes: starting a timer; and after it is determined that the timer expires, monitoring, by using a first discontinuous reception DRX monitoring cycle, downlink scheduling data sent by a base station, where duration of the first DRX monitoring cycle is in a unit of minute or hour. After it is determined that the timer expires, the downlink scheduling data is monitored by using the first DRX monitoring cycle whose duration is in a unit of minute or hour. In this way, not only power consumption is reduced, but also the downlink scheduling data can be monitored.
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公开(公告)号:US20210195424A1
公开(公告)日:2021-06-24
申请号:US17186026
申请日:2021-02-26
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Hong WANG , Xun TANG , Yinghui YU , Jian ZHANG
IPC: H04W12/106 , H04W74/08 , H04W76/20 , H04W76/30 , H04W52/02 , H04W12/041 , H04W12/03
Abstract: A method for early transmission of downlink data and an apparatus are disclosed, to implement early transmission of downlink data, improve utilization of resources, and reduce power consumption of a terminal. The method includes: sending a random access preamble to a network device; receiving a random access response from the network device; sending a message 3 to the network device in response to the random access response, wherein the message 3 carries a first indication, and the first indication is used to indicate a single downlink data packet; and receiving a message 4 from the network device, wherein the message 4 carries downlink data.
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公开(公告)号:US20200305119A1
公开(公告)日:2020-09-24
申请号:US16844879
申请日:2020-04-09
Applicant: Huawei Technologies Co., Ltd.
Inventor: Xin XIONG , Yinghui YU
Abstract: The present invention discloses a paging method, a device, and a paging system, and relates to the field of wireless communications technologies. The method provided in the present invention includes: receiving, by a base station, a paging message of machine-to-machine user equipment; calculating a paging location of the user equipment; determining a coverage level of the user equipment; and sending an air interface paging message to the user equipment according to the coverage level of the user equipment, and sending, in the paging location, paging scheduling information, where the paging scheduling information is used to indicate a location in which the air interface paging message is sent, and the air interface paging message includes the paging message of the user equipment.
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公开(公告)号:US20190230477A1
公开(公告)日:2019-07-25
申请号:US16369386
申请日:2019-03-29
Applicant: Huawei Technologies Co., Ltd.
Inventor: Yinghui YU , Chenwan LI , Zhe JIN , Yiling WU , Zhe CHEN , Weiliang ZHANG , Zhihu LUO
Abstract: Embodiments of this application provide a method for transmitting positioning assistance data and a device. The method includes: receiving, by a network device, at least one positioning assistance data message sent by a positioning server, where the at least one positioning assistance data message is used to carry positioning assistance data; and broadcasting, by the network device, a system message to a terminal device, where the system message is used by the terminal device to obtain the positioning assistance data. According to the embodiments of this application, the network device broadcasts the system message to broadcast the positioning assistance data. In this way, a problem of low efficiency of transmitting existing centralized positioning assistance data can be resolved, and a problem in the prior art that a positioning server needs to perform signaling communication with each terminal device in a unicast transmission scenario can be avoided, thereby reducing signaling overheads.
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公开(公告)号:US20190208503A1
公开(公告)日:2019-07-04
申请号:US16297130
申请日:2019-03-08
Applicant: Huawei Technologies Co., Ltd.
Inventor: Chenwan LI , Yinghui YU , Baokun SHAN , Li CHEN , Yiling WU
CPC classification number: H04W72/005 , H04W72/0453 , H04W74/008 , H04W74/0833
Abstract: Embodiments of the present application provide a communication method. The method is applied to a random access process and includes: receiving indication information sent by a network device, where the indication information includes at least one piece of the following information: access probability information of each of a plurality of carriers, access control information of at least one of the plurality of carriers, overload indication information of at least one of the plurality of carriers, power boost information of at least one of the plurality of carriers, and access indication information of one of the plurality of carriers; and determining, based on the indication information, one carrier from the plurality of carriers as a target carrier to perform random access.
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公开(公告)号:US20190174382A1
公开(公告)日:2019-06-06
申请号:US16273693
申请日:2019-02-12
Applicant: Huawei Technologies Co., Ltd.
Inventor: Yinghui YU , Chenwan LI , Baokun SHAN , Zhenglei HUANG , Yan WANG
Abstract: Embodiments of this application provide a cell obtaining method and a terminal to reduce power consumption of the terminal. Technical solutions provided in the embodiments of this application are as follows: When a terminal is connected to a current source serving cell, the terminal obtains a first quality parameter of the current source serving cell; if the first quality parameter is less than a first preset threshold, the terminal determines a measurement cell set; the terminal measures each measurement cell in the measurement cell set to obtain each corresponding second quality parameter; and the terminal determines a target serving cell based on the second quality parameter.
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公开(公告)号:US20190037478A1
公开(公告)日:2019-01-31
申请号:US16145567
申请日:2018-09-28
Applicant: Huawei Technologies Co., Ltd.
Inventor: Feng YU , Baokun SHAN , Guangwei YU , Yinghui YU
Abstract: The method includes: A terminal device sends an access request to a cell to which the terminal device belongs, monitors a downlink control channel, and receives an access response message based on scheduling information on the downlink control channel, further, if the access response message carries a backoff access identifier, the terminal device determines the backoff parameter corresponding to the backoff access identifier in the access response message based on a correspondence that is pre-stored and that is between the backoff access identifier and a backoff parameter, the terminal device determines backoff duration based on the backoff parameter and an access resource interval period corresponding to the terminal device; and sends an access request to the cell after the backoff duration.
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公开(公告)号:US20190037385A1
公开(公告)日:2019-01-31
申请号:US16151093
申请日:2018-10-03
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Chenwan LI , Yinghui YU , Zhenglei HUANG , Baokun SHAN
Abstract: The present disclosure provides a method and an apparatus for determining a transmission solution. The method includes: obtaining, by a base station, a transmission solution switching instruction of UE, where the transmission solution switching instruction of the UE is used to instruct to switch a transmission solution of the UE from user plane transmission to control plane transmission or from control plane transmission to user plane transmission, and configuring, by the base station, a switched-to transmission solution with the UE based on the transmission solution switching instruction. The base station obtains the transmission solution switching instruction by using statuses of the UE or a core network device, and configures the switched-to transmission solution with the UE, so that switching of the transmission solution of the UE is implemented, without a need of performing re-attach to the core network device and tracking area update by the UE.
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公开(公告)号:US20180343566A1
公开(公告)日:2018-11-29
申请号:US16054569
申请日:2018-08-03
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Yinghui YU , Chenwan LI , Jiangwei YING
Abstract: Embodiments of the present invention disclose a security processing method and a related device. The method may include: receiving, by a base station, security-processed target data sent by user equipment UE; sending, by the base station, security request information of the UE to a core network device; and receiving, by the base station, security response information returned by the core network device, where the security response information includes security parameter information of the UE and/or security-deprocessed target data. According to the present invention, during data transmission between the UE and the base station, not only data security can be ensured, but also low power consumption can be ensured.
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公开(公告)号:US20180317171A1
公开(公告)日:2018-11-01
申请号:US16029217
申请日:2018-07-06
Applicant: Huawei Technologies Co., Ltd.
Inventor: Baokun SHAN , Yinghui YU
CPC classification number: H04W68/00
Abstract: A system information sending method is provided, to resolve a technical problem that UE may not receive a paging message when a DRX cycle is greater than an MP. A network device may separately set a modification period (namely, a first period) for first-type system information (which, for example, may include paging configuration information), to ensure that the first-type system information is not to be modified in the first period. For example, the first period may be greater than a DRX cycle. In this way, when a terminal device wakes up based on the DRX cycle, a time when the terminal device wakes up is still in the first period. The terminal device may normally receive a paging message indicating that the paging configuration information is to be modified, thereby obtaining new paging configuration information in time and avoiding missing a subsequent paging message.
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