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公开(公告)号:US20180295004A1
公开(公告)日:2018-10-11
申请号:US15573927
申请日:2016-05-10
Applicant: ZTE Corporation
Inventor: Wei GOU , Yajun ZHAO , Focai PENG , Feng BI
CPC classification number: H04L27/2605 , H04W72/044 , H04W72/121 , H04W74/0808
Abstract: An unlicensed carrier processing method and apparatus are provided. In the method, a site implements a Clear Channel Assessment (CCA) and/or evolved CCA (eCCA); and the site occupies an unlicensed carrier based on a predetermined granularity, and/or occupies an unlicensed carrier based on a declared time length.
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公开(公告)号:US20180242372A1
公开(公告)日:2018-08-23
申请号:US15751138
申请日:2016-08-05
Applicant: ZTE CORPORATION,
Inventor: Ling YANG , Wei GOU , Yajun ZHAO
Abstract: Provided are an information processing method, apparatus and system. The method includes acquiring first information; and performing contention-based access and transmitting a sounding reference signal (SRS) according to the first information, where the first information includes at least one of the followings: a frame structure, a listen-before-talk (LBT) execution position, a SRS transmission position and dedicated indication signaling. The present disclosure solves a collision problem that occurs when a LBT detection position and a SRS transmission position are both on a last OFDM symbol of a subframe in the related art and achieves effects of improving a probability that a UE accesses a channel and increasing SRS transmission opportunities.
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93.
公开(公告)号:US20180235007A1
公开(公告)日:2018-08-16
申请号:US15751118
申请日:2016-08-01
Applicant: ZTE CORPORATION
Inventor: Wei GOU , Feng BI , Yajun ZHAO , Bo DAI
CPC classification number: H04W74/0808 , H04L5/001 , H04L5/0033 , H04L27/0006 , H04W16/14
Abstract: A method for performing listen-before-talk (LBT) on multiple unlicensed carrier includes: performing, by a station, an individual LBT mechanism on each of unlicensed carriers to be aggregated to obtain a right to use the each of the unlicensed carriers; or configuring, by the station, a same LBT mechanism for the unlicensed carriers to be aggregated, performing a unified LBT mechanism on each of the unlicensed carriers to be aggregated to obtain the right to use each of the unlicensed carriers; or grouping, by the station, the unlicensed carriers to be aggregated, performing a corresponding LBT mechanism on each group of unlicensed carriers to obtain a right to use the each group of unlicensed carriers.
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公开(公告)号:US20180192442A1
公开(公告)日:2018-07-05
申请号:US15739694
申请日:2016-05-09
Applicant: ZTE CORPORATION
Inventor: Xincai LI , Wei GOU , Yajun ZHAO
CPC classification number: H04W74/0825 , H04L1/1812 , H04L5/0048 , H04W16/14 , H04W72/042 , H04W72/1289 , H04W74/0808 , H04W74/0816
Abstract: A data transmission method includes: transmitting by a base station a configuration signaling to an UE, wherein the configuration signaling carries a CCA parameter of the UE and an uplink transmission parameter of the UE; and receiving, by the base station, uplink data which are transmitted by the UE according to the configuration signaling.
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公开(公告)号:US20180192409A1
公开(公告)日:2018-07-05
申请号:US15741212
申请日:2016-06-30
Applicant: ZTE CORPORATION
Inventor: Ling YANG , Wei GOU , Yajun ZHAO , Focai PENG
CPC classification number: H04W72/044 , H04L5/0007 , H04L5/0041 , H04L5/0053 , H04L5/0094 , H04W16/14 , H04W74/0808
Abstract: A spectrum resource allocation method and apparatus are provided. The method includes: determining a resource allocation pattern of nodes according to a preset parameter, wherein the preset parameter comprises at least one of: a starting position of a frequency domain or an offset of the frequency domain, an ending position of the frequency domain, a length of consecutively allocated resources or a size of consecutively allocated clusters, a number of clusters or a number of resource sets, a period T, a number of multiplexing nodes in frequency domain resources, or a number of allocatable resources in a system; and obtaining a corresponding resource allocation indicator value r by the resource allocation pattern determined by at least one of the preset parameters in a preset encoding mode. The resource allocation indicator value r is used for indicating resource position information allocated to a terminal UE.
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公开(公告)号:US20170359730A1
公开(公告)日:2017-12-14
申请号:US15541312
申请日:2015-11-04
Applicant: ZTE Corporation
Inventor: Ling YANG , Wei GOU , Chenchen ZHANG , Liyuan ZHONG , Bo DAI , Yajun ZHAO
Abstract: Provided are a data transmission method and device, and a spectrum resource sharing method and device. According to the data transmission method, a first system acquires, from shared spectrum resources, a dedicated resource of the first system and/or a contention resource obtained by the first system based on contention; and the first system transmits data by using the dedicated resource and/or the contention resource.
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公开(公告)号:US20170347355A1
公开(公告)日:2017-11-30
申请号:US15664373
申请日:2017-07-31
Applicant: ZTE Corporation
Inventor: Wei GOU , Yajun ZHAO , Focai PENG , Xincai LI
CPC classification number: H04W72/0446 , H04L5/0082 , H04W72/0486 , H04W74/0808
Abstract: Some embodiments provide a data transmission method and a data transmission site. In the method, a sub-frame occupation strategy is determined after a data transmission site successfully preempts an unlicensed carrier by executing Clear Channel Assessment or Extended Clear Channel Assessment (CCA/eCCA); and data transmission is performed according to the sub-frame occupation strategy.
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公开(公告)号:US20170311291A1
公开(公告)日:2017-10-26
申请号:US15506992
申请日:2015-04-22
Applicant: ZTE CORPORATION
Inventor: Bo DAI , Zhaohua LU , Wei GUO , Yajun ZHAO , Shuqiang XIA
CPC classification number: H04W72/04 , H04L43/0811 , H04W16/14 , H04W24/08 , H04W24/10 , H04W72/0453 , H04W72/082 , H04W72/085
Abstract: A data transmission method and device are described. The method includes: a first transmission node determines that a resource in a second predefined time window is available according to a detection value obtained by detection on a resource in a first predefined time window, and/or determines that the resource in the second predefined time window is available according to first feedback information or second feedback information from a second transmission node; and the first transmission node transmits data to the second transmission node by using the resource in the second predefined time window.
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公开(公告)号:US20170280331A1
公开(公告)日:2017-09-28
申请号:US15506255
申请日:2015-08-21
Applicant: ZTE CORPORATION
Inventor: Wei GOU , Bo DAI , Yajun ZHAO , Zhaohua LU
CPC classification number: H04W16/14 , H04L5/0005 , H04L5/0007 , H04L5/001 , H04L5/0048 , H04L5/0053 , H04L5/0091 , H04L27/0006 , H04L27/2608 , H04W24/10 , H04W72/0453 , H04W72/0486 , H04W74/0816
Abstract: The embodiment of the present disclosure provides a method and an apparatus for sending and receiving unlicensed carrier information. The method includes that a base station sending unlicensed carrier information, herein the unlicensed carrier information includes one or more pieces of the following information: information about a start point of a contention backoff window and information about a backoff moment in the contention backoff window; and a receiving end receiving the unlicensed carrier information.
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公开(公告)号:US20170272957A1
公开(公告)日:2017-09-21
申请号:US15505749
申请日:2015-01-22
Applicant: ZTE CORPORATION
Inventor: Hanqing XU , Can LIU , Yajun ZHAO , Linmei MO
Abstract: Provided are a method and a device for sending by occupying an unlicensed carrier, and an access point. The method includes that an access point occupies an unlicensed carrier according to a continuous occupation mode and sending data and/or signals on the unlicensed carrier; or the access point occupies the unlicensed carrier according to the continuous occupation mode or an ordinary mode and sends a downlink reference signal on the unlicensed carrier according to a preset policy. The technical solution provided by the present document can reduce the time needed for the access point to process operations such as synchronization and CSI acquisition other than data sending after the access point preempts a resource at each time.
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