Patents by Inventor Yajuan Li
Yajuan Li has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20180184320Abstract: Disclosed are measurement method and device, information interchange method and device and residence method and device. The measurement method includes configuring measurement configuration information about a UE and sending same, the measurement configuration information including a measurement report trigger condition for a reference cell, so that the UE reports a measurement result when satisfying the measurement report trigger condition. The information interchange method includes interchanging discontinuous data transmission parameter configuration information with a fourth base station, so that a base station side executes scheduling and/or mobility management on a user equipment. The residence method includes sending indication information to a UE, the indication information being used for indicating whether the UE can reside in this cell or not, an object of the UE that can be resident, an object of the UE that cannot be resident, and at least one of the size and type of the cell.Type: ApplicationFiled: February 23, 2018Publication date: June 28, 2018Inventors: Jie SHI, Li CHAI, Yajuan LI, Hao BI, Bo LIN
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Publication number: 20180167986Abstract: The present disclosure relates to a connection control apparatus and method. The method includes: receiving a link configuration request message sent by a second terminal; sending a bearer configuration request message to a network-side device according to the link configuration request message; receiving a bearer configuration complete message that is sent by the network-side device according to the bearer configuration request message; establishing a mapping relationship between the service bearer and the second terminal; and sending a link configuration complete message to the second terminal after the mapping relationship is established, so that the second terminal performs data transmission with the network-side device over the service bearer by using the first terminal.Type: ApplicationFiled: February 7, 2018Publication date: June 14, 2018Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Bo LIN, Hong WANG, Yajuan LI
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Patent number: 9967765Abstract: Disclosed are measurement method and device, information interchange method and device and residence method and device. The measurement method includes configuring measurement configuration information about a UE and sending same, the measurement configuration information including a measurement report trigger condition for a reference cell, so that the UE reports a measurement result when satisfying the measurement report trigger condition. The information interchange method includes interchanging discontinuous data transmission parameter configuration information with a fourth base station, so that a base station side executes scheduling and/or mobility management on a user equipment. The residence method includes sending indication information to a UE, the indication information being used for indicating whether the UE can reside in this cell or not, an object of the UE that can be resident, an object of the UE that cannot be resident, and at least one of the size and type of the cell.Type: GrantFiled: February 4, 2016Date of Patent: May 8, 2018Assignee: Huawei Technologies Co., Ltd.Inventors: Jie Shi, Li Chai, Yajuan Li, Hao Bi, Bo Lin
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Patent number: 9894707Abstract: Embodiments of the present invention disclose a method and an apparatus for determining an active time of UE, where the method includes: acquiring extension information of a DTX active time of a base station; and adjusting a DTX active time of the UE according to the extension information, and using an overlapped time between the DTX active time of the UE and a DRX active time of the UE as an active time of the UE for listening on a PDCCH channel. The UE can learn a latest DTX condition according to a change of the DTX on a base station side in a manner of acquiring extension information of a DTX active time of the base station, and therefore can determine a correct active time of the UE with reference to DRX of the UE, thereby ultimately ensuring QoS of the UE.Type: GrantFiled: December 8, 2015Date of Patent: February 13, 2018Assignee: Huawei Technologies Co., Ltd.Inventors: Junren Chang, Yajuan Li, Shulan Feng
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Publication number: 20180036213Abstract: The invention relates to a personal care composition that provides the excellent sensorial of a vanishing cream while ensuring sun protection and good makeup property though incorporation of pigments. The above objects are achieved by selective use of a specific range of mole ratio of soap:fatty acid in the vanishing cream base.Type: ApplicationFiled: February 15, 2016Publication date: February 8, 2018Applicant: Conopco, Inc., d/b/a UNILEVERInventors: Yajuan LI, Sheng MENG, Qiang QIU, Wenqing REN, Xia ZHENG
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Publication number: 20180027429Abstract: Embodiments of the present disclosure provide a data transmission method, including: receiving, by a first user equipment (UE), a first message sent by a second UE, where the first message includes indication information that the second UE is capable of acting as a relay UE; and performing, by the first UE, data transmission with a base station via the second UE, where the second UE acts as a relay UE. In embodiments of the present disclosure, when first UE is unable to directly perform data transmission with a base station, the first UE uses second UE as a relay UE according to indication information sent by the second UE that the second UE is capable of acting as a relay UE, and then is unable to perform data transmission via the relay UE. Therefore, a success rate of data transmission can be ensured, and further transmission efficiency can be increased.Type: ApplicationFiled: October 2, 2017Publication date: January 25, 2018Inventors: Yajuan LI, Chao LI, Xingwei ZHANG, Zhenzhen CAO, Hong WANG
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Publication number: 20180027475Abstract: Embodiments of the present invention provide a data transmission method, including: receiving, by second UE, a first message sent by first UE or a base station, where the first message includes relay request information; sending, by the second UE, a second message to the base station according to the first message, where the second message includes information indicating that the second UE requests to act as relay UE for data transmission between the first UE and the base station; and receiving, by the second UE, a third message sent by the base station, where the third message instructs the second UE to act as the relay UE.Type: ApplicationFiled: October 2, 2017Publication date: January 25, 2018Inventors: Chao Li, Yajuan Li, Xingwei Zhang
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Publication number: 20180007662Abstract: The present invention provides a hybrid automatic repeat request management method, an apparatus, and a system. The method includes: determining, by a first network node according to at least one of a first correspondence between a carrier set and a hybrid automatic repeat request HARQ process or a second correspondence between the carrier set and a HARQ entity, a HARQ process and/or a HARQ entity corresponding to the carrier set, where the carrier set includes at least one of: at least one uplink UL carrier set or at least one downlink DL carrier set; and receiving and/or sending, by the first network node, data and/or signaling according to the HARQ process and/or the HARQ entity by using the carrier set.Type: ApplicationFiled: September 18, 2017Publication date: January 4, 2018Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Li CHAI, Bo LIN, Yajuan LI
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Patent number: 9848409Abstract: Embodiments of the present invention disclose a resource scheduling method, device, and communications system. The method includes: sending, by a first base station, a first data offloading proportion to a user equipment; receiving, by the first base station, a first buffer status report that is generated based on the first data offloading proportion and sent by the user equipment, where a buffered data volume included in the first buffer status report needs to be transmitted by the first base station; sending, by the first base station, uplink resource scheduling information to the user equipment based on the first buffer status report, where an uplink transmission resource indicated by the uplink resource scheduling information is used to transmit uplink data of the user equipment that should be borne by the first base station. The embodiments of the present invention are applied to resource scheduling.Type: GrantFiled: March 12, 2015Date of Patent: December 19, 2017Assignee: Huawei Technologies Co., Ltd.Inventors: Junren Chang, Yajuan Li
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Publication number: 20170332337Abstract: An uplink synchronization processing method, a User Equipment (UE), and a base station are provided. The method includes: receiving a component carrier (CC) uplink synchronization indication message sent by a base station, where the uplink synchronization indication message carries identification information of one or multiple newly configured CCs; sending synchronization signaling to the base station when determining that the uplink synchronization needs to be executed on all or a part of the one or multiple newly configured CCs corresponding to the identification information; and receiving a time advanced (TA) adjusting message that is sent by the base station according to the synchronization signaling, and applying a TA value carried in the TA adjusting message to the CC on which the uplink synchronization needs to be executed.Type: ApplicationFiled: July 28, 2017Publication date: November 16, 2017Inventors: Junren Chang, Yajuan Li, Weiwei Song, Liangliang Zhang, Wei Quan, Zhongbin Qin, Jian Zhang
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Patent number: 9794779Abstract: Embodiments of the present invention provide a method for sending and receiving a buffer status report, a user equipment, and a base station. The method includes: receiving indication information that is sent by a macro base station and that is used to request a user equipment UE to send a buffer status report, and sending a buffer status report BSR to the macro base station and/or at least one small cell according to the indication information, where the macro base station and the at least one small cell jointly serve the UE, and a service area of the macro base station is larger than a service area of each small cell of the at least one small cell.Type: GrantFiled: April 24, 2015Date of Patent: October 17, 2017Assignee: Huawei Technologies Co., Ltd.Inventor: Yajuan Li
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Patent number: 9743366Abstract: An uplink synchronization processing method, a user equipment (UE), and a base station are provided. The method includes: receiving a component carrier (CC) uplink synchronization indication message sent by a base station, where the uplink synchronization indication message carries identification information of one or multiple newly configured CCs; sending synchronization signaling to the base station when knowing that the uplink synchronization needs to be executed on all or a part of the one or multiple newly configured CCs corresponding to the identification information; and receiving a time advanced (TA) adjusting message that is sent by the base station according to the synchronization signaling, and applying a TA value carried in the TA adjusting message to the CC on which the uplink synchronization needs to be executed.Type: GrantFiled: August 11, 2015Date of Patent: August 22, 2017Assignee: Huawei Technologies Co., Ltd.Inventors: Junren Chang, Yajuan Li, Weiwei Song, Liangliang Zhang, Wei Quan, Zhongbin Qin, Jian Zhang
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RADIO RESOURCE CONTROL RRC CONNECTION METHOD AND APPARATUS AND RRC RECONNECTION METHOD AND APPARATUS
Publication number: 20170223755Abstract: Embodiments of the present invention relate to an RRC connection method and a serving node. In the embodiments, an RRC connection is established between an anchor node and a UE. Therefore, when a serving node of the UE is switched, a connection between an MME and the anchor node does not change. When the MME needs to send a paging message, the MME does not need to send the paging message to all base stations in a TA area that corresponds to the paging message, thereby effectively reducing signaling load of a core network.Type: ApplicationFiled: April 21, 2017Publication date: August 3, 2017Inventors: Bo Lin, Yajuan Li -
Publication number: 20170196003Abstract: A method and a device for establishing an evolved packet system EPS bearer are disclosed. The method includes establishing, by a first base station to which UE belongs, a first EPS bearer based on a first CC for the UE, wherein the first EPS bearer is an EPS bearer between the first base station and the UE; and instructing, by the first base station, a second base station to establish a second EPS bearer based on a second CC for the UE, wherein the second EPS bearer is an EPS bearer between the second base station and the UE. The present invention enables the UE to aggregate carriers of different frequency ranges from the first base station to which the UE belongs and the second base station to which the UE belongs to transmit data, thus improving the throughput of the data transmitted by the UE.Type: ApplicationFiled: March 22, 2017Publication date: July 6, 2017Inventors: Junren Chang, Yajuan Li, Yongping Zhang, Liangliang Zhang
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Patent number: 9629124Abstract: A method and a device for establishing an evolved packet system EPS bearer are disclosed. The method includes establishing, by a first base station to which UE belongs, a first EPS bearer based on a first CC for the UE, wherein the first EPS bearer is an EPS bearer between the first base station and the UE; and instructing, by the first base station, a second base station to establish a second EPS bearer based on a second CC for the UE, wherein the second EPS bearer is an EPS bearer between the second base station and the UE. The present invention enables the UE to aggregate carriers of different frequency ranges from the first base station to which the UE belongs and the second base station to which the UE belongs to transmit data, thus improving the throughput of the data transmitted by the UE.Type: GrantFiled: September 19, 2014Date of Patent: April 18, 2017Assignee: Huawei Technologies Co., Ltd.Inventors: Junren Chang, Yajuan Li, Yongping Zhang, Liangliang Zhang
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Patent number: 9584274Abstract: A method, a system and an apparatus can be used for transmitting data in a CA manner. A first base station currently serving a user equipment (UE), creates EPS bearers under different component carriers CC Groups for the UE. The UE sets different access stratum entities corresponding to the CC Groups to process data in the process of creating the EPS bearers. The UE determines, when transmitting or receiving data, a corresponding CC Group according to an EPS bearer that bears the data. An access stratum entity corresponding to the CC Group processes the data that needs to be transmitted or received, a site is a first base station currently serving the UE or a second base station currently serving the UE.Type: GrantFiled: November 24, 2015Date of Patent: February 28, 2017Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Junren Chang, Yajuan Li, Yongping Zhang, Liangliang Zhang
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Patent number: 9554310Abstract: A random access method and an evolved Node B (eNB) is described. The method includes: receiving, by a target evolved Node B (eNB), a handover request message including information of multiple target component carriers selected by the source eNB; determining, by the target eNB, whether to allow the multiple target component carriers selected by the source eNB; sending, by the target eNB, a handover request acknowledgement message including information about at least two determined target component carriers for the UE. If the multiple target component carriers selected by the source eNB are allowed by the target eNB, the at least two determined target component carriers include the multiple target component carriers selected by the source eNB. Otherwise, the at least two determined target component carriers include one or more newly configured target component carriers configured by the target eNB.Type: GrantFiled: April 7, 2015Date of Patent: January 24, 2017Assignee: Huawei Technologies Co., Ltd.Inventors: Junren Chang, Yajuan Li, Shulan Feng
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Publication number: 20160366594Abstract: Embodiments of the present invention disclose a method for performing communication by using an unlicensed spectrum, a device, and a system, which relate to the field of communications technologies, so as to improve efficiency of using an unlicensed spectrum by user equipment. The method includes: obtaining, by a base station eNB, a time resource and/or a frequency resource by contending with another eNB or another system using an unlicensed spectrum; generating, by the base station eNB, information about the time resource and/or the frequency resource according to the time resource and/or the frequency resource; and sending, by the base station eNB, the information about the time resource and/or the frequency resource to user equipment UE by using a broadcast or multicast message, so that the user equipment UE communicates with the base station eNB according to the information about the time resource and/or the frequency resource.Type: ApplicationFiled: August 26, 2016Publication date: December 15, 2016Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Junren CHANG, Li CHAI, Jie MA, Yajuan LI, Bo LIN, Shulan FENG
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Publication number: 20160295468Abstract: In the field of communications technologies, a message handling method and a wireless communication network are provided. The wireless communication network includes a serving evolved NodeB (eNB), a neighbor eNB, and a Relay Node (RN). The serving eNB is coupled with the neighbor eNB through an S1 interface or the X2 interface, and the RN is coupled with the serving eNB and served by the serving eNB. The serving eNB is configured to generate a notification and send the notification to the RN, wherein the notification carries information in which a neighbor cell of a neighbor eNB is marked as a serving cell of the serving eNB. The RN is configured to receive the notification and determine that the X2 interface between the serving eNB and the neighbor eNB is available based on the information carried in the notification.Type: ApplicationFiled: June 8, 2016Publication date: October 6, 2016Inventors: Liangliang Zhang, Zhuo Chen, Yajuan Li, Junren Chang, Yan Wang, Yan Peng
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Publication number: 20160250110Abstract: A cosmetic composition is disclosed comprising particle active; opacifying particles having a refractive index of at at least 1.7 and cosmetically acceptable carrier. The particle active comprises (i) water-insoluble shell component comprising inorganic material and having a refractive index of from 1.3 to 1.8; and (ii) core component comprising volatile liquid and having a refractive index of at least 1.2.Type: ApplicationFiled: October 9, 2014Publication date: September 1, 2016Applicant: Conopco, Inc., d/b/a UNILEVERInventors: Florian Hudelist, Yajuan LI, Zhaoting LIU, Sheng MENG, Qiang QIU, Lin WANG, Xiaoli WANG, Chunwei WU