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公开(公告)号:US10389468B2
公开(公告)日:2019-08-20
申请号:US15807774
申请日:2017-11-09
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Abstract: A method and apparatus for allocating and processing sequences in a communication system is disclosed. The method includes: dividing sequences in a sequence group into multiple sub-groups, each sub-group corresponding to its own mode of occupying time frequency resources; selecting sequences from a candidate sequence collection corresponding to each sub-group to form the sequences in the sub-group by: the sequences in a sub-group i in a sequence group k being composed of n sequences in the candidate sequence collection, the n sequences making a |ri/Ni−ck/Np1| or |(ri/Ni−ck/Np1) modu mk,i| function value the smallest, second smallest, till the nth smallest respectively; allocating the sequence group to cells, users or channels. It prevents the sequences highly correlated with the sequences of a specific length from appearing in other sequence groups, thus reducing interference, avoiding the trouble of storing the lists of massive sequence groups.
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公开(公告)号:US20190174551A1
公开(公告)日:2019-06-06
申请号:US16272705
申请日:2019-02-11
Applicant: Huawei Technologies Co., Ltd.
Inventor: Kunpeng Liu , Bingyu Qu , Jianqin Liu
Abstract: A method includes: configuring, by a base station, at least two types of random access resources, where the at least two types of random access resources include a first-type random access resource and a second-type random access resource; and different types of random access resources are in a one-to-one correspondence with different sending beam forms of a terminal; or the first-type random access resource is associated with resources of different downlink signals, and the second-type random access resource is not associated with the resources of the different downlink signals.
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公开(公告)号:US20190174431A1
公开(公告)日:2019-06-06
申请号:US16209304
申请日:2018-12-04
Applicant: Huawei Technologies Co., Ltd.
Inventor: Jiafeng Shao , Bingyu Qu , Qiang Li
Abstract: In response to a user equipment (UE) sending data to a first network side device over a first channel and to a second network side device over a second channel, a method includes determining that the first channel separately overlaps the second channel and a third channel. The method further includes allocating, according to priorities of the first channel and the second channel, a first transmit power to the first subframe j and a second transmit power to the second subframe i. The first transmit power is less than or equal to a first power upper limit. A sum of the first transmit power and the second transmit power is less than or equal to a first threshold. A sum of third transmit power of the third subframe i+1 and the first power upper limit is less than or equal to a preset threshold.
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公开(公告)号:US10312990B2
公开(公告)日:2019-06-04
申请号:US15909732
申请日:2018-03-01
Applicant: Huawei Technologies Co., Ltd.
Inventor: Bingyu Qu , Jianqin Liu , Kunpeng Liu , Yongxing Zhou
Abstract: A signal sending method includes: mapping, by a sending device, a first sequence onto M even-numbered subcarriers in 2M subcarriers, and mapping a second sequence onto M odd-numbered subcarriers in the 2M subcarriers, where the first sequence is one of a third sequence and a fourth sequence, the second sequence is the other of the third sequence and the fourth sequence, the 2M subcarriers are subcarriers on a same time domain symbol, and for elements of a second time domain sequence corresponding to the fourth sequence and a first time domain sequence corresponding to the third sequence at a same moment, when a complex factor is taken out, one of the first time domain sequence and the second time domain sequence is an in-phase component, and the other is a quadrature component; and transforming sequences mapped onto the 2M subcarriers to a time domain to generate transmit signals, and then sending the transmit signals.
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55.
公开(公告)号:US10305661B2
公开(公告)日:2019-05-28
申请号:US15045270
申请日:2016-02-17
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Abstract: A sequence distributing and sequence processing method and apparatus in a communication system are provided. The sequence distributing method includes the following steps: generating sequence groups including a number of sequences, the sequences in the sequence groups are determined according to the sequence time frequency resource occupation manner which is supported by the system; distributing the sequence groups to cells. The method avoids the phenomenon that signaling transmission is needed to distribute the sequences to the cells for different time frequency resource occupation manner, and saves in so far as possible the wireless network transmission resource occupied during the process of distributing the sequences through distributing the sequence groups comprising a number of sequences to the cells.
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公开(公告)号:US09955430B2
公开(公告)日:2018-04-24
申请号:US15345835
申请日:2016-11-08
Applicant: Huawei Technologies Co., Ltd.
Inventor: Jiafeng Shao , Bingyu Qu
CPC classification number: H04W52/04 , H04W24/02 , H04W52/146 , H04W52/281 , H04W52/346 , H04W52/367 , H04W52/40 , H04W56/0045
Abstract: A power allocation method and apparatus that relate to the wireless communications field. The method includes: determining, by the UE, a first channel in a first subframe; determining, by the UE, n second channels in n second subframes, where the n second subframes are subframes having overlapping time greater than or equal to a preset threshold with the first subframe; allocating, by the UE, transmit power at least to the first channel according to transmit power required for the first channel and transmit power required for the n second channels; and sending, by the UE, data to a first base station/first cell group on the first channel according to the transmit power allocated to the first channel.
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公开(公告)号:US20180069647A1
公开(公告)日:2018-03-08
申请号:US15807774
申请日:2017-11-09
Applicant: HUAWEI TECHNOLOGIES CO.,LTD.
CPC classification number: H04J13/0059 , H04B7/022 , H04J13/0062 , H04J13/22 , H04L5/0041 , H04L5/0048 , H04L5/0053 , H04L5/0062 , H04L5/0073 , H04L5/0078 , H04L23/02 , H04L25/0226 , H04L27/261 , H04L27/262 , H04W72/04
Abstract: A method and apparatus for allocating and processing sequences in a communication system is disclosed. The method includes: dividing sequences in a sequence group into multiple sub-groups, each sub-group corresponding to its own mode of occupying time frequency resources; selecting sequences from a candidate sequence collection corresponding to each sub-group to form the sequences in the sub-group by: the sequences in a sub-group i in a sequence group k being composed of n sequences in the candidate sequence collection, the n sequences making a |ri/Ni_ck/Np1| or |(ri/Ni_ck/Np1) modu mk,i| function value the smallest, second smallest, till the nth smallest respectively; allocating the sequence group to cells, users or channels. It prevents the sequences highly correlated with the sequences of a specific length from appearing in other sequence groups, thus reducing interference, avoiding the trouble of storing the lists of massive sequence groups.
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公开(公告)号:US20170346604A1
公开(公告)日:2017-11-30
申请号:US15678287
申请日:2017-08-16
Applicant: Huawei technologies Co., Ltd.
CPC classification number: H04L1/1861 , H04L1/1854 , H04L1/1887 , H04L5/0048 , H04L5/0053 , H04L5/1469 , H04W72/0446
Abstract: A user equipment includes a processor and a non-transitory computer-readable storage medium storing a program. The program includes instructions to determine a frame structure of a serving cell. Each frame based on the frame structure comprises 2k subframes having at least: (N−1) downlink subframes, (N−1) uplink subframes, and one special subframe which is a first or second special subframe. N and k are each positive integers greater than or equal to i. The program has instructions to send and receive information in frames based on the frame structure. Each frame has N downlink subframes, N uplink subframes, and (2k−2N) special subframes, where N is less than k, or N downlink subframes, (N−1) uplink subframes, and one second special subframe, where N is equal to k, or (N−1) downlink subframes, N uplink subframes, and one first special subframe, where N is equal to k.
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公开(公告)号:US09713127B2
公开(公告)日:2017-07-18
申请号:US15010261
申请日:2016-01-29
Applicant: Huawei Technologies Co., Ltd.
Inventor: Chuanfeng He , Bingyu Qu , Jiafeng Shao
CPC classification number: H04W72/0406 , H04L1/1887
Abstract: Embodiments of the present invention disclose a method and a device for configuring a data transmission resource and relate to the communications field. The solution includes: configuring, by a network device, a first transmission resource and a second transmission resource for UE, and configuring, for the UE, a resource of a PUCCH corresponding to a physical downlink control channel in the second transmission resource; and receiving a PUCCH sent by the user equipment, and when the received PUCCH carries negative acknowledgement information, retransmitting, by using a PDSCH of the first transmission resource, the data carried in the PDSCH of the second transmission resource, and indicating, by using signaling of a physical downlink control channel of the first transmission resource, to the UE that the data transmitted by the PDSCH of the first transmission resource is retransmitted data carried in the PDSCH of the second transmission resource.
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60.
公开(公告)号:US20160150518A1
公开(公告)日:2016-05-26
申请号:US15010261
申请日:2016-01-29
Applicant: Huawei Technologies Co., Ltd.
Inventor: Chuanfeng He , Bingyu Qu , Jiafeng Shao
IPC: H04W72/04
CPC classification number: H04W72/0406 , H04L1/1887
Abstract: Embodiments of the present invention disclose a method and a device for configuring a data transmission resource and relate to the communications field. The solution includes: configuring, by a network device, a first transmission resource and a second transmission resource for UE, and configuring, for the UE, a resource of a PUCCH corresponding to a physical downlink control channel in the second transmission resource; and receiving a PUCCH sent by the user equipment, and when the received PUCCH carries negative acknowledgement information, retransmitting, by using a PDSCH of the first transmission resource, the data carried in the PDSCH of the second transmission resource, and indicating, by using signaling of a physical downlink control channel of the first transmission resource, to the UE that the data transmitted by the PDSCH of the first transmission resource is retransmitted data carried in the PDSCH of the second transmission resource.
Abstract translation: 本发明的实施例公开了一种用于配置数据传输资源并涉及通信领域的方法和设备。 该解决方案包括:通过网络设备配置UE的第一传输资源和第二传输资源,并为UE配置与第二传输资源中的物理下行链路控制信道对应的PUCCH的资源; 并且接收到用户设备发送的PUCCH,并且当所接收的PUCCH携带了否定的确认信息时,通过使用第一传输资源的PDSCH重传在第二传输资源的PDSCH中携带的数据,并且通过使用信令 的第一传输资源的物理下行链路控制信道向UE发送由第一传输资源的PDSCH发送的数据是在第二传输资源的PDSCH中承载的重传数据。
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