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公开(公告)号:US10673670B2
公开(公告)日:2020-06-02
申请号:US15637277
申请日:2017-06-29
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Xiaodong Yang , Wei Quan , Bingzhao Li , Zhenxing Hu , Jian Zhang , Jinhua Miao , Chuanfeng He
Abstract: The present invention provides a demodulation reference signal transmission apparatus, system, and method. The method includes: sending, by a base station, a configuration indication to user equipment UE, where the configuration indication is used to instruct the UE to send an independent DMRS and/or instruct the UE to send a combination of a DMRS and uplink data; and subsequently receiving, by the base station, the independent DMRS sent by the UE; and/or receiving the combination of the DMRS and the uplink data sent by the UE. In this way, the base station can trigger the UE to send the foregoing DMRS to complete frequency offset estimation, thereby improving accuracy of the frequency offset estimation.
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92.
公开(公告)号:US20200099601A1
公开(公告)日:2020-03-26
申请号:US16697691
申请日:2019-11-27
Applicant: Huawei Technologies Co., Ltd.
Inventor: Bingzhao Li , Xiaodong Yang , Jian Zhang
IPC: H04L12/26 , H04L12/24 , H04L12/851 , H04L29/08 , H04M7/00
Abstract: An apparatus, a system, and a method for obtaining a quality of service parameter of a voice over Internet Protocol (VoIP) service are presented. The apparatus obtains a quality of service parameter of a VoIP service, and the apparatus sends a quality parameter report of the VoIP service to a centralized processing device. The quality parameter report of the VoIP service includes the quality of service parameter of the VoIP service, such that a network system obtains quality of service of the VoIP service according to the quality of service parameter of the VoIP service, further helping an operator control and adjust the network system based on the quality of service of the VoIP service.
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93.
公开(公告)号:US20200029300A1
公开(公告)日:2020-01-23
申请号:US16587034
申请日:2019-09-29
Applicant: HUAWEI TECHNOLOGIES CO.,LTD.
Inventor: Jun Du , Bingzhao Li
Abstract: A terminal receives configuration information from a first access network device. The configuration information includes a paging area information that indicates a paging area for the terminal in a first mode. In the first mode, the terminal sends a first message to a second access network device when the terminal is in a cell that does not belong to the paging area. The first message includes a paging area update indication. The terminal then receives a connection establishment indication from the second access network device, and establishes a connection between the terminal and the second access network device. The terminal sends a second message to a core network device using the established connection between the terminal and the second access network device, the core network device releases a connection between the first access network device and the core network device established for the terminal in response to the second message.
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公开(公告)号:US10531428B2
公开(公告)日:2020-01-07
申请号:US16393610
申请日:2019-04-24
Applicant: Huawei Technologies Co., Ltd.
Inventor: Zhenxing Hu , Yongqiang Gao , Wei Quan , Bingzhao Li , Jian Zhang
Abstract: Embodiments of the present invention provide a paging method, apparatus, and system, so as to implement paging of UE in an area with relatively poor signal coverage. UE includes: a receiving unit, configured to receive a broadcast message sent by a base station; and a determining unit, configured to determine whether the UE is first UE where the determining unit is further configured to: in a case in which it is determined that the UE is the first UE, determine a start PF and a start PO according to the first radio frame parameter; the determining unit is further configured to determine a first subframe set according to the start PF and the start PO; and the receiving unit is further configured to receive, according to the start PF, the start PO, and the first subframe set, a paging message sent by the base station.
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公开(公告)号:US10485052B2
公开(公告)日:2019-11-19
申请号:US15835877
申请日:2017-12-08
Applicant: Huawei Technologies Co., Ltd.
Inventor: Wei Quan , Jinhua Miao , Xiaodong Yang , Jian Zhang , Bingzhao Li , Zhenxing Hu
Abstract: Embodiments of the present disclosure disclose a discontinuous reception (DRX) implementation method, a DRX configuration method, and a related device. The DRX implementation method includes: receiving, by a terminal, DRX configuration information sent by a base station, where the terminal supports short transmission time interval (TTI) subframe transmission; and performing DRX according to the DRX configuration information, a system frame number (SFN), and a number of a short TTI subframe, where the short TTI subframe is a subframe numbered according to a short TTI, and a length of the short TTI subframe is less than 1 ms. In the embodiments of the present disclosure, DRX can be implemented at a short TTI, so as to improve overall performance of a system.
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公开(公告)号:US10349426B2
公开(公告)日:2019-07-09
申请号:US15473178
申请日:2017-03-29
Applicant: Huawei Technologies Co., Ltd.
Inventor: Wei Quan , Jian Zhang , Bingzhao Li , Zhenxing Hu , Xiaodong Yang
Abstract: A wireless network scheduling method, an access device, and a wireless network are provided. Implementation of the method includes: determining, by a second access device, a serving cell subset to which a terminal belongs; and sending, by the second access device, downlink data and downlink scheduling information to the first access device corresponding to the serving cell in the serving cell subset, where the downlink scheduling information is used to instruct the first access device to send the downlink data to the terminal.
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公开(公告)号:US10264489B2
公开(公告)日:2019-04-16
申请号:US15247578
申请日:2016-08-25
Applicant: Huawei Technologies Co., Ltd.
Inventor: Wei Quan , Xiaodong Yang , Zhenxing Hu , Bingzhao Li , Jian Zhang
Abstract: The present invention discloses a method and an apparatus for reporting an unlicensed spectrum capability The method includes the following: UE reports a list of unlicensed spectrums that can be supported by the UE and a maximum bandwidth value of each unlicensed spectrum to a serving base station of the UE, so that the serving base station of the UE can configure an unlicensed spectrum resource for the UE according to a received unlicensed spectrum capability parameter. Therefore, a base station can configure an unlicensed spectrum resource according to unlicensed spectrum capabilities that can be supported by different UEs.
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公开(公告)号:US10206224B2
公开(公告)日:2019-02-12
申请号:US15194116
申请日:2016-06-27
Applicant: Huawei Technologies Co., Ltd.
Inventor: Bingzhao Li , Zhenxing Hu , Yongqiang Gao
Abstract: The present invention discloses a method and device for maintaining service continuity. The method for maintaining service continuity includes: receiving, by a base station, a first notification, which is sent by an MCE, for stopping scheduling of an MBMS service; and notifying, by the base station, user equipment of MBMS service scheduling stop information, and continuing to schedule the MBMS service. In this way, a service interruption time that is caused when UE receives a service after an MCE stops scheduling of the service can be effectively reduced.
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公开(公告)号:US10159000B2
公开(公告)日:2018-12-18
申请号:US15730604
申请日:2017-10-11
Applicant: Huawei Technologies Co., Ltd.
Inventor: Zongjie Wang , Bingzhao Li , Yanyan Chen , Chuanfeng He
Abstract: The present invention discloses a spectrum sharing method and apparatus thereof. The method includes: acquiring a cycle period of a shared frequency between a first system and a second system; obtaining time slice allocation information of the cycle period; and sending the time slice allocation information to a user equipment. By means of the foregoing manner, a shared frequency can be allocated, so that efficiency of transmitting system data can be effectively improved.
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公开(公告)号:US20180317139A1
公开(公告)日:2018-11-01
申请号:US16025659
申请日:2018-07-02
Applicant: HUAWEI TECHNOLOGIES CO.,LTD.
Inventor: Bingzhao Li , Wei Quan , Jian Zhang , Weihua Liu
CPC classification number: H04W36/0033 , H04W36/0061 , H04W36/08 , H04W48/10 , H04W76/19 , H04W76/20 , H04W76/27
Abstract: Embodiments of the present disclosure disclose a mobility management method, user equipment, and a base station. The mobility management method may include: receiving, by user equipment UE in a connected mode, a source identifier of the UE from a first base station, where the source identifier is used to uniquely identify the UE in the first base station; entering, by the UE, a low-overhead state in the case that a low-overhead activation condition is satisfied, where in the low-overhead state, the UE stores a connection context of the UE in the connected mode, and camps on a cell according to a cell reselection criterion during movement; and reporting, by the UE when a first preset condition is satisfied, the source identifier to a second base station to which a second cell belongs, where the second cell is a serving cell on which the UE currently camps.
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