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公开(公告)号:US20200029299A1
公开(公告)日:2020-01-23
申请号:US16496494
申请日:2017-03-24
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Yiru KUANG , Haibo XU , Nathan Edward TENNY , Jian WANG
Abstract: When cell system information changes, a first terminal device receives, during on duration of the first terminal device, system information sent by a second terminal device, so that the first terminal device can receive the system information through a sidelink between the first terminal device and the second terminal device without a need to maintain a cellular link, thereby reducing complexity and power consumption of system information transmission. Alternatively, when cell system information changes and a first terminal device has only one receive radio frequency chain, the first terminal device obtains system information within a gap period of communication between the second terminal device and the first terminal device through a link between the first terminal device and a network device, so that the first terminal device maintains a cellular link only within the gap period, thereby reducing complexity and power consumption of system information transmission to some extent.
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公开(公告)号:US20180254948A1
公开(公告)日:2018-09-06
申请号:US15760494
申请日:2015-12-22
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Guorong LI , Nathan Edward TENNY , Lili ZHANG
CPC classification number: H04L41/0813 , H04L41/0806 , H04W76/10 , H04W76/11 , H04W76/14 , H04W76/27 , H04W76/38 , H04W84/18 , H04W88/04
Abstract: The present invention provides a radio configuration method. The method includes: receiving, by user equipment, a radio resource control (RRC) connection request sent by the wearable device, where the RRC connection request carries identifier information identifying the wearable device; establishing, by the user equipment, an RRC connection with the wearable device; sending, by the user equipment, an RRC message to a base station, where the RRC message carries the identifier information; receiving, by the user equipment, the identifier information and first configuration information that are sent by the base station; performing, by the user equipment, radio configuration on a first interface and a second interface according to the first configuration information and the identifier information; and generating, by the user equipment, second configuration information according to the first configuration information, and sending the second configuration information to the wearable device.
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公开(公告)号:US20220007376A1
公开(公告)日:2022-01-06
申请号:US17375290
申请日:2021-07-14
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Haibo XU , Nathan Edward TENNY , Yiru KUANG
IPC: H04W72/08 , H04L1/18 , H04L12/939 , H04W80/08
Abstract: A data processing method, a terminal device, and a base station are disclosed. The method includes: determining to change a type of at least one radio bearer of the terminal device from a first type to a second type; discarding a radio link control protocol RLC protocol data unit and/or an RLC service data unit buffered by a transmit side of an RLC layer entity of the at least one radio bearer; and assembling an RLC protocol data unit received by a receive side of the RLC layer entity of the at least one radio bearer into an RLC service data unit, and delivering the RLC service data unit in sequence to an upper layer entity of the RLC layer entity, where the upper layer entity is an upper layer entity of the RLC layer entity before the type of the at least one radio bearer is changed.
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公开(公告)号:US20180324700A1
公开(公告)日:2018-11-08
申请号:US16035293
申请日:2018-07-13
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Yinghui YU , Lei LIU , Nathan Edward TENNY
CPC classification number: H04W52/0229 , H04L5/0053 , H04W48/08 , H04W68/00 , H04W72/1289 , H04W76/28 , Y02D70/00
Abstract: The present invention provides an activation system information transmission method, apparatus, and device. The method includes: receiving, by UE, a first system message sent by a base station, where the first system message includes activation indication information and a change indication tag, the activation indication information is used to indicate whether a function indicated in an activation system message is activated, and the change indication tag is used to indicate whether scheduling information of the activation system message changes; obtaining, by the UE, first scheduling information of the activation system message according to the activation indication information and the change indication tag; and reading the activation system message according to the first scheduling information, and selecting, according to the activation indication information and the change indication tag, different manners to obtain the first scheduling information of the activation system message.
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公开(公告)号:US20220086954A1
公开(公告)日:2022-03-17
申请号:US17533247
申请日:2021-11-23
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Haibo XU , Nathan Edward TENNY , Jian WANG , Yiru KUANG
Abstract: Embodiments provide a data receiving status reporting method and apparatus. The method includes: determining, by first user equipment, a status of receiving at least one packet data convergence protocol layer protocol data unit PDCP PDU by second user equipment, where the at least one PDCP PDU is forwarded by the first user equipment to the second user equipment after being received by the first user equipment through a communications link between the first user equipment and a network device; and sending, by the first user equipment, a first status report to the network device, where the first status report is used to indicate the status of receiving the at least one PDCP PDU by the second user equipment.
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公开(公告)号:US20200329489A1
公开(公告)日:2020-10-15
申请号:US16301392
申请日:2016-05-13
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Guorong LI , Yongbo ZENG , Yu CAI , Fenghui DOU , Nathan Edward TENNY
Abstract: A service data transmission method, user equipment, and a network device are provided. The method includes: determining, by a network device, a control message used to indicate at least two SPS configurations, and sending the control message to user equipment; and receiving, by the user equipment, the control message sent by the network device, and activating the at least two SPS configurations based on the control message, where each of the at least two activated SPS configurations is used to transmit corresponding service data. In embodiments of the present invention, at least two SPS configurations can be simultaneously performed, thereby improving service data transmission efficiency.
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公开(公告)号:US20190239284A1
公开(公告)日:2019-08-01
申请号:US16338316
申请日:2016-09-30
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Haibo XU , Nathan Edward TENNY , Jian WANG
CPC classification number: H04W88/04 , H04W68/005 , H04W72/0406 , H04W72/048 , H04W76/11 , H04W80/02 , H04W92/10 , H04W92/18
Abstract: The present disclosure relates to data transmission methods, devices, and systems. One example method includes receiving, by a relay UE, data of a remote UE, where the data includes a first identifier of the remote UE, determining, by the relay UE, a second identifier of the remote UE based on the first identifier, and sending the data of the remote UE and the second identifier of the remote UE to a base station.
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公开(公告)号:US20190059128A1
公开(公告)日:2019-02-21
申请号:US16103286
申请日:2018-08-14
Applicant: Huawei Technologies Co., Ltd.
Inventor: William Anthony Gage , Nathan Edward TENNY
Abstract: A method at a network node of a radio access network (RAN) for managing a context of a user equipment (UE) operating in an inactive mode, the method comprising: receiving, from a second network node, a context retrieval request comprising a UE identifier and a first message, the first message being protected with a first cryptographic key; validating the first message using a stored cryptographic key associated with a UE context indicated by the UE identifier; and sending a context retrieval response message to the second network node containing a relocation indication of whether the UE context is to be relocated to the second network node.
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公开(公告)号:US20220095269A1
公开(公告)日:2022-03-24
申请号:US17488632
申请日:2021-09-29
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Yiru KUANG , Haibo XU , Nathan Edward TENNY , Jian WANG
Abstract: When cell system information changes, a first terminal device receives, during on duration of the first terminal device, system information sent by a second terminal device, so that the first terminal device can receive the system information through a sidelink between the first terminal device and the second terminal device without a need to maintain a cellular link, thereby reducing complexity and power consumption of system information transmission. Alternatively, when cell system information changes and a first terminal device has only one receive radio frequency chain, the first terminal device obtains system information within a gap period of communication between the second terminal device and the first terminal device through a link between the first terminal device and a network device, so that the first terminal device maintains a cellular link only within the gap period, thereby reducing complexity and power consumption of system information transmission to some extent.
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公开(公告)号:US20210377973A1
公开(公告)日:2021-12-02
申请号:US17326025
申请日:2021-05-20
Applicant: Huawei Technologies Co., Ltd.
Inventor: Yiru KUANG , Nathan Edward TENNY , Jian WANG , Chuting YAO , Zhenzhen CAO
Abstract: Embodiments of this application relate to the communications field, and provide a route update method, the method, comprising: sending a medium access control protocol data unit (MAC PDU), wherein the MAC PDU comprises a first buffer status report (BSR); and canceling, in response to the sending of the MAC PDU, a scheduling request triggered prior to the MAC PDU assembly, wherein the first BSR comprises a buffer status up to the last event that triggers a BSR prior to the MAC PDU assembly.
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