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公开(公告)号:US20190268939A1
公开(公告)日:2019-08-29
申请号:US16324856
申请日:2017-08-14
申请人: ZTE CORPORATION
发明人: Ling YANG , Yajun ZHAO , Hanqing XU
摘要: A signal transmission method includes: performing (101) a clear channel assessment (CCA) detection on a predetermined spectrum to obtain a CCA detection result; exchanging (102) information with a counterpart device; and performing data transmission according to at least one of the detection result and the exchanged information.
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公开(公告)号:US20190215864A1
公开(公告)日:2019-07-11
申请号:US16301263
申请日:2017-05-12
申请人: ZTE CORPORATION
发明人: Ling YANG , Yajun ZHAO , Wei GOU
CPC分类号: H04W74/02 , H04W72/042 , H04W72/0446 , H04W72/14 , H04W74/08 , H04W74/0808 , H04W74/0833 , H04W76/11 , H04W76/27 , H04W80/02
摘要: Provided are a random access method and device, a user equipment and a storage medium. The method can include: determining listen-before-talk (LBT) priority levels for performing an LBT mechanism corresponding to messages transmitted during a random access process, and/or LBT priority levels of an LBT mechanism corresponding to different physical random access channel (PRACH) formats; and transmitting the messages for random access by means of the determined LBT priority levels corresponding to the messages and/or LBT priority levels corresponding to different PRACH formats after successfully performing the LBT mechanism.
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公开(公告)号:US20180324604A1
公开(公告)日:2018-11-08
申请号:US15773741
申请日:2016-11-04
申请人: ZTE CORPORATION
发明人: Ling YANG , Wei GOU , Focai PENG , Yajun ZHAO , Xincai LI , Feng BI , Chenchen ZHANG
CPC分类号: H04W24/02 , H04L5/001 , H04W16/14 , H04W74/0808
摘要: The present disclosure provides a clear channel assessment detection method and apparatus. The method includes: acquiring a clear channel assessment (CCA) detection pattern or a Muting pattern; and performing a CCA detection to an unlicensed carrier channel on resources corresponding to one of the CCA detection pattern or the Muting pattern.
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公开(公告)号:US20180213564A1
公开(公告)日:2018-07-26
申请号:US15747767
申请日:2016-04-08
申请人: ZTE CORPORATION
发明人: Hanqing XU , Yajun ZHAO , Linmei MO
CPC分类号: H04W74/0808 , H04L5/001 , H04L5/0048 , H04L5/0053 , H04W16/14 , H04W28/26 , H04W48/12 , H04W74/006
摘要: Provided is a method for sending a signal by using an unlicensed carrier. The method includes: processing a designated reference signal to carry identification information of an operator; and sending the designated reference signal on a time domain and/or a frequency domain by using an unlicensed carrier.
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公开(公告)号:US20180027481A1
公开(公告)日:2018-01-25
申请号:US15546855
申请日:2015-09-08
申请人: ZTE Corporation
发明人: Hanqing XU , Yajun ZHAO , Linmei MO
CPC分类号: H04W48/10 , H04B7/2656 , H04L5/001 , H04L5/0048 , H04L5/0062 , H04W56/001 , H04W72/0446 , H04W72/1226 , H04W76/27
摘要: A Discovery Signal (DS) processing method and device is provided. In the method, at least one of the following operations is executed on each component signal of a DS: determining a configuration manner of each component signal; performing pattern modification on each component signal; and determining a transmission manner of each component signal or each pattern-modified component signal.
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公开(公告)号:US20170353866A1
公开(公告)日:2017-12-07
申请号:US15505925
申请日:2015-08-21
申请人: ZTE CORPORATION
发明人: Wei GOU , Bo DAI , Yajun ZHAO , Zhaohua LU
摘要: The embodiments of the present disclosure provide a method and apparatus for transmitting and receiving a signal using an unlicensed carrier, applied in a base station. After a right to use the unlicensed carrier is preempted by the base station, the signal in remaining resources and/or a subframe subsequent is transmitted to the remaining resources, herein the signal includes one or more of start symbol identity information, a synchronization signal, a reference signal, and a service data signal, herein, the remaining resources includes the complete Orthogonal Frequency-Division Multiplexing (OFDM) symbols located in a contention back-off window and after a time point when the right to use the unlicensed carrier is contended, or complete OFDM symbols from the time point when the right to use the unlicensed carrier is contended by the base station up to an end time of a subframe in which the time point is located.
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公开(公告)号:US20170245156A1
公开(公告)日:2017-08-24
申请号:US15587823
申请日:2017-05-05
申请人: ZTE CORPORATION
发明人: Wei GOU , Xiaogang HAN , Focai PENG , Yajun ZHAO , Feng BI , Shuqiang XIA
CPC分类号: H04W16/14 , H04L5/0007 , H04L5/005 , H04L5/0098 , H04L27/2601 , H04W72/04 , H04W72/0413 , H04W72/042 , H04W72/0453 , H04W72/1205 , H04W72/1284 , H04W72/1289
摘要: A method and apparatus for sending information are provided, herein the method for sending information includes: the sending end using a physical control channel (PDCCH) or an enhanced physical control channel (ePDCCH) or downlink control information (DCI) transmitted in the agreed resources to describe the information about time that the unlicensed carriers are occupied; the sending end sending the DCI information through licensed carriers or the unlicensed carriers; herein, the information about time includes: a starting subframe occupying an unlicensed carrier and the number of subframes that are continuously occupied starting from the starting subframe. Through the present disclosure, how to enable base stations to mutually inform about an occupation situation of the unlicensed carrier in the related art is achieved, the coordination and utilization of the unlicensed carriers in a wireless communication system are simplified the utilization rate of the unlicensed carriers is improved.
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公开(公告)号:US20170195888A1
公开(公告)日:2017-07-06
申请号:US15314512
申请日:2015-04-29
申请人: ZTE CORPORATION
发明人: Wei GOU , Xiaogang HAN , Focai PENG , Yajun ZHAO , Feng BI , Shuqiang XIA
CPC分类号: H04W16/14 , H04L5/0007 , H04L5/005 , H04L5/0098 , H04L27/2601 , H04W72/04 , H04W72/0413 , H04W72/042 , H04W72/0453 , H04W72/1205 , H04W72/1284 , H04W72/1289
摘要: Disclosed are a method for sending information, a method for receiving information, an apparatus and a system, herein the method for sending information includes the following steps: a sending end using Downlink Control Information (DCI)/Uplink Control Information (UCI) to describe information about time that an unlicensed carrier is occupied; and the sending end sending the DCI/UCI information through an licensed carrier or the unlicensed carrier. Through the present document, the problem of how to enable base stations to mutually inform about an occupation situation of the unlicensed carrier is solved, the coordination and utilization of the unlicensed carriers in a wireless communication system are facilitated the utilization rate of the unlicensed carriers is improved
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公开(公告)号:US20170126365A1
公开(公告)日:2017-05-04
申请号:US15315278
申请日:2014-09-19
申请人: ZTE CORPORATION
发明人: Focai PENG , Shuqiang XIA , Wei GOU , Xiaogang HAN , Bo DAI , Cuihong HAN , Liujun HU , Junfeng ZHANG , Yajun ZHAO , Jun XU
CPC分类号: H04L1/1812 , H04L1/0003 , H04L1/08 , H04L1/18 , H04L1/1822 , H04L1/1861 , H04L1/1864 , H04L1/1893 , H04L1/1896 , H04W16/14 , H04W72/042
摘要: The present document discloses a hybrid automatic repeat request process indication method, apparatus and system. Herein the method includes: a base station configuring a plurality of carriers for a user equipment, herein the a plurality of carriers include one or more unlicensed carriers; and for each unlicensed carrier, the base station indicating to the user equipment a carrier for transmitting an HARQ process of the unlicensed carrier.
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公开(公告)号:US20230309176A1
公开(公告)日:2023-09-28
申请号:US18327760
申请日:2023-06-01
申请人: ZTE Corporation
发明人: Li NIU , Yajun ZHAO
CPC分类号: H04W76/19 , H04L5/0055 , H04W28/06 , H04W36/08 , H04W72/0446 , H04W80/08 , H04W72/23
摘要: Methods, systems, and devices related to mobility management (e.g., reducing transmission delay and interference, and/or increasing transmission reliability) using the unlicensed spectrum are described. In one representative aspect, a method for wireless communication includes receiving, at a wireless communication node, a first message from a mobile device requesting a reestablishment of a network connection; transmitting, from the wireless communication node, a second message to the mobile device, the second message including information for reestablishing and reconfiguring the network connection; and receiving, at the wireless communication node, a third message from the mobile device acknowledging at least one of (1) completing a reestablishment of the network connection, or (2) completing a reconfiguration of the network connection.
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