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公开(公告)号:US10278101B2
公开(公告)日:2019-04-30
申请号:US14968383
申请日:2015-12-14
Applicant: Huawei Technologies Co., Ltd.
Inventor: Li Chai , Bo Lin , Yan Wang , Qinghai Zeng
Abstract: Embodiments of the present invention provide a cell discovery method and apparatus, where the method includes: determining, by a second network node, modified timing of the second network node according to acquired timing modification information; receiving, by the second network node, uplink resource information of user equipment sent by a first network node; performing, by the second network node, detection on an uplink signal of the user equipment by using the modified timing and according to the uplink resource information; and when detecting proximity of the user equipment, sending, by the second network node, proximity information to the first network node. The cell discovery method and apparatus provided in the embodiments of the present invention prevent from triggering UE to perform unnecessary cell measurement or handover, thereby reducing network signaling load and lowering power consumption of the UE.
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公开(公告)号:US10231229B2
公开(公告)日:2019-03-12
申请号:US15714872
申请日:2017-09-25
Applicant: Huawei Technologies Co., Ltd.
Inventor: Tao Zhang , Bo Lin , Yongqiang Gao
Abstract: The present disclosure describes a communication method, including: sending, by a user equipment (UE), a request message to a micro network node, so that the micro network node sends an indication message to a macro network node; receiving an uplink resource sent according to the indication message by the macro network node; and sending uplink signaling or uplink data to the macro network node according to the uplink resource. The present disclosure further describes a corresponding device and system. The micro network node participates in accessing the user equipment (UE) to a network so that a UE can rapidly access the network and reduce access delay.
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公开(公告)号:US10149194B2
公开(公告)日:2018-12-04
申请号:US14801020
申请日:2015-07-16
Applicant: Huawei Technologies Co., Ltd.
Abstract: A method, apparatus and system for establishing a bearer are provided. The method includes: after a core network node initiates a bearer setup request, receiving, by a gateway node, a first identifier and a third identifier that are sent by a macro access network node, where the first identifier is used to enable the core network node to identify uplink user data forwarded by the gateway node, and the third identifier is used to enable a first small access network node to identify downlink user data forwarded by the gateway node; and sending, by the gateway node, a second identifier and a fourth identifier to the macro access network node.
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公开(公告)号:US20180324608A1
公开(公告)日:2018-11-08
申请号:US16036719
申请日:2018-07-16
Applicant: Huawei Technologies Co., Ltd.
Abstract: The present invention relates to a data exchange method and apparatus. The method includes: sending, by a primary base station, a request of setting up an X3 interface to a secondary base station, wherein the X3 interface has a capability of bidirectional data communication; receiving, by the primary base station, a response of setting up the X3 interface sent by the secondary base station; and performing, by the primary base station, bidirectional data exchange with the secondary base station by using the X3 interface.
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公开(公告)号:US10117128B2
公开(公告)日:2018-10-30
申请号:US14937356
申请日:2015-11-10
Applicant: Huawei Technologies Co., Ltd.
Inventor: Bo Lin
IPC: H04W28/02 , H04L12/801 , H04W48/06 , H04W36/00
Abstract: The present invention relates to the field of mobile communications technologies, and in particular, to a signal transmission method and device, so as to reduce a burden on a communications network. A signal transmission method provided in an embodiment of the present invention includes: adjusting, by a first communications node, a sending state of a reference signal of a cell that belongs to the first communications node; and sending, by the first communications node, the reference signal of the cell according to an adjusted sending state of the reference signal.
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176.
公开(公告)号:US10111210B2
公开(公告)日:2018-10-23
申请号:US15854414
申请日:2017-12-26
Applicant: Huawei Technologies Co., Ltd.
Inventor: Weiwei Song , Bo Lin , Xin Xiong
Abstract: Embodiments of the present invention disclose a method for implementing a radio resource control protocol function, a macro base station, and a micro cell node. In the method, a macro base station configures control information and sends the control information to a micro cell node, so that the micro cell node forwards the control information to a user equipment. Therefore, the macro base station assists a micro cell node having no RRC function in completing generation and parsing of dedicated control information of the UE and cell common control information, so that a the user equipment can camp on or be handed over to the micro cell node.
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公开(公告)号:US10064078B2
公开(公告)日:2018-08-28
申请号:US14962983
申请日:2015-12-08
Applicant: Huawei Technologies Co., Ltd.
CPC classification number: H04W24/08 , H04W36/0083 , H04W48/20 , H04W72/085 , H04W76/27
Abstract: A wireless communications method, user equipment, and a network node are disclosed. The method includes: receiving, by user equipment, a message sent by a first network node, where the message includes measurement instruction information and connection indication information; measuring, by the user equipment in the RRC-IDLE mode, the neighboring cells according to the measurement instruction information, and obtaining measurement results; and selecting, by the user equipment, at least one to-be-connected cell from the neighboring cells according to the connection indication information and the measurement results, and keeping camping on the cell of the first network node when the user equipment is in the RRC-IDLE mode. Embodiments of the present invention can advance a time at which a new cell is found.
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公开(公告)号:US10045230B2
公开(公告)日:2018-08-07
申请号:US14814940
申请日:2015-07-31
Applicant: Huawei Technologies Co., Ltd.
Abstract: The present invention relates to a data exchange method and apparatus. The method includes: sending, by a primary base station, a request of setting up an X3 interface to a secondary base station, wherein the X3 interface has a capability of bidirectional data communication; receiving, by the primary base station, a response of setting up the X3 interface sent by the secondary base station; and performing, by the primary base station, bidirectional data exchange with the secondary base station by using the X3 interface.
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公开(公告)号:US10015702B2
公开(公告)日:2018-07-03
申请号:US15435020
申请日:2017-02-16
Applicant: Huawei Technologies Co., Ltd.
CPC classification number: H04W36/0055 , H04W36/0005 , H04W36/0069 , H04W36/08 , H04W36/18
Abstract: The application provides a handover processing method and a base station. The method includes: receiving a handover request message sent by a source base station or a core network node; sending a first message, according to the handover request message, to a second target base station to notify the second target base station that a handover of part or all of a service of a user equipment to the second target base station is to be performed; and sending a handover request acknowledge message to the source base station or the core network node to notify the source base station or the core network node to hand over the user equipment to at least one target cell of the first target base station and/or at least one target cell of the second target base station. The present application realizes a multi-cell handover.
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180.
公开(公告)号:US20180124768A1
公开(公告)日:2018-05-03
申请号:US15854414
申请日:2017-12-26
Applicant: Huawei Technologies Co., Ltd.
Inventor: Weiwei Song , Bo Lin , Xin Xiong
CPC classification number: H04W72/0406 , H04W16/32 , H04W36/04 , H04W48/12 , H04W68/005 , H04W84/045
Abstract: Embodiments of the present invention disclose a method for implementing a radio resource control protocol function, a macro base station, and a micro cell node. In the method, a macro base station configures control information and sends the control information to a micro cell node, so that the micro cell node forwards the control information to a user equipment. Therefore, the macro base station assists a micro cell node having no RRC function in completing generation and parsing of dedicated control information of the UE and cell common control information, so that a the user equipment can camp on or be handed over to the micro cell node.
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