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公开(公告)号:US20190342832A1
公开(公告)日:2019-11-07
申请号:US16514452
申请日:2019-07-17
Applicant: Huawei Technologies Co., Ltd.
Inventor: Hongping Zhang , Qinghai Zeng , Mingzeng Dai , Tingting Geng
Abstract: This application provides a communication method, a terminal, and an access network device. The method includes: sending, by a terminal in an RRC inactive state, first information to a first access network device, where the first information is used to indicate that the terminal is located in a wireless network area in which the terminal is in the RRC inactive state, and the first access network device is an access network device to which a cell in which the terminal is currently located belongs; receiving, by the terminal, a first message sent by the first access network device; and remaining, by the terminal, in the RRC inactive state based on the first message, or entering an idle state from the RRC inactive state based on the first message. According to the technical solutions of this application, performance of a communications system can be improved.
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公开(公告)号:US20190327711A1
公开(公告)日:2019-10-24
申请号:US16502522
申请日:2019-07-03
Applicant: Huawei Technologies Co., Ltd.
Inventor: Hongping Zhang
Abstract: A communication method, an access network device, and a terminal, the method comprising sending, by a first access network device, in a cell of the first access network device and corresponding to a radio network area of a terminal in a radio resource control (RRC) inactive state, and in response to the terminal in the RRC inactive state needing to be paged, a first paging message paging the terminal and sending, by the first access network device to a second access network device, a paging request message requesting to page the terminal, where the second access network device is an access network device other than the first access network device, and where the second access network device corresponds to the radio network area.
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103.
公开(公告)号:US20190182754A1
公开(公告)日:2019-06-13
申请号:US16277336
申请日:2019-02-15
Applicant: Huawei Technologies Co., Ltd.
Inventor: Hongping Zhang , Mingzeng Dai , Qinghai Zeng
Abstract: A system information broadcasting method and apparatus, and a system information receiving method and apparatus are provided. The system information broadcasting method includes: determining, by a first network device, first system information of a first cell, where there is no broadcast channel in the first cell and no system information is broadcast; and broadcasting, by the first network device, the first system information in a second cell of the first network device
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公开(公告)号:US10244415B2
公开(公告)日:2019-03-26
申请号:US15217452
申请日:2016-07-22
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Jian Zhang , Qinghai Zeng , Hongping Zhang
Abstract: Embodiments of the present invention disclose a measurement method, including: acquiring, by user equipment, a status of using a target unlicensed frequency band by a target radio access technology RAT; and selecting, by the user equipment, a corresponding measurement mode according to the usage status to measure a radio condition of the target unlicensed frequency band. The embodiments of the present invention further disclose user equipment, a network device, and a system. In the present invention, the user equipment can accurately measure the radio condition of the unlicensed frequency band, so as to provide reference information for the network device to schedule the user equipment.
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公开(公告)号:US10187879B2
公开(公告)日:2019-01-22
申请号:US15912233
申请日:2018-03-05
Applicant: Huawei Technologies Co., Ltd.
Inventor: Jian Zhang , Hongping Zhang , Qinghai Zeng , Yan Wang , Liangliang Zhang
Abstract: By using a method for coordination between base stations, one base station allocates a resource to user equipment in a better manner with reference to resource configuration information saved in the base station and resource configuration information of another base station. The method provided in the embodiments of the present invention includes: acquiring, by a first base station, resource configuration information of a first cell, where the first cell is a cell served by the first base station; receiving resource configuration information of a second cell sent by a second base station, where the second cell is a cell served by the second base station; and allocating a resource to user equipment according to the resource configuration information of the first cell and the resource configuration information of the second cell, so that the user equipment communicates with the first cell and the second cell.
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公开(公告)号:US10172047B2
公开(公告)日:2019-01-01
申请号:US14606751
申请日:2015-01-27
Applicant: Huawei Technologies Co., Ltd.
Inventor: Hongping Zhang , Qinghai Zeng , Wei Quan , Weiwei Song
Abstract: Embodiments of the present invention relates to a wireless network handover method, a base station and a user equipment. The wireless network handover method includes: sending, by a source base station, a handover request to a target base station, where the handover request includes information about a candidate wireless fidelity access point Wi-Fi AP; and sending, by the source base station, a wireless resource control RRC connection reconfiguration message to a user equipment UE, where the RRC connection reconfiguration message is used to instruct the UE to hand over from the source base station to the target base station, and the RRC connection reconfiguration message includes information that is about a target Wi-Fi AP and obtained by the target base station according to the information about the candidate Wi-Fi AP.
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公开(公告)号:US10136367B2
公开(公告)日:2018-11-20
申请号:US14307187
申请日:2014-06-17
Applicant: Huawei Technologies Co., Ltd.
Inventor: Hongping Zhang , Qinghai Zeng
Abstract: The present invention provides a method for determining a timing advance group of a serving cell, including: determining, by a source base station of a user equipment, a target base station that the user equipment is to be handed over to; sending auxiliary information for determining a timing advance group of a target serving cell of the user equipment to the target base station; receiving the timing advance group of the target serving cell of the user equipment that is determined by the target base station according to the auxiliary information; and sending the timing advance group to the user equipment. Implementation of the method provided by the present invention can avoid timing advance grouping performed on a secondary carrier after handover, and reduce data transmission interruption or delay incurred by the handover, thereby improving quality of service of a communications service.
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公开(公告)号:US10123204B2
公开(公告)日:2018-11-06
申请号:US15098776
申请日:2016-04-14
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Mingzeng Dai , Qinghai Zeng , Yi Guo , Hongping Zhang
Abstract: Embodiments of the present invention provide a splitting method, a base station, and user equipment. The method in the present invention includes: sending, by a base station, an authentication indication to user equipment; acquiring, by the base station, an authentication status report indicating that the user equipment is admitted to the WLAN; and determining, by the base station according to the authentication status report, that the base station exchanges, with an access point of the WLAN, a first data stream of a data stream to be processed, where the data stream to be processed is a data stream that is to be sent by the base station to the user equipment or a data stream that is to be sent by the user equipment to the base station.
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109.
公开(公告)号:US20180124857A1
公开(公告)日:2018-05-03
申请号:US15855579
申请日:2017-12-27
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Qinghai Zeng , Hongping Zhang
CPC classification number: H04W76/10 , H04L69/323 , H04W24/02 , H04W24/04 , H04W74/0833 , H04W80/02 , H04W84/042 , H04W88/085
Abstract: The present disclosure relates to wireless communications technologies, and in particular, to a radio access network device, a data processing method, and an IP packet processing method. The method includes receiving, by a first device in a radio access network, first data sent by a terminal by using an air interface; processing, by the first device, the received first data at a first-part air interface protocol stack; and sending, by the first device, the processed first data to a second device in the radio access network for processing at a second-part air interface protocol stack.
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公开(公告)号:US09686730B2
公开(公告)日:2017-06-20
申请号:US14539750
申请日:2014-11-12
Applicant: Huawei Technologies Co., Ltd.
Inventor: Mingzeng Dai , Yi Guo , Qinghai Zeng , Hongping Zhang
CPC classification number: H04W36/38 , H04W36/0033 , H04W36/0055 , H04W36/0072 , H04W36/28
Abstract: Embodiments of the present invention provide a data forwarding method, device, and communications system, which relate to the field of communications and can achieve accuracy and continuity of data transmission during carrier aggregation for cells between base stations. The method includes: sending, by a primary base station, a first message to a secondary base station, where the first message is used to instruct the secondary base station to perform handover, and the first message includes an identifier of a target base station; confirming, by the primary base station, that the secondary base station forwards data to the target base station; and sending, by the primary base station, a second message to a user equipment, where the second message is used to instruct the user equipment to acquire the data from the target base station. The embodiments of the present invention are used for data forwarding.
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