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公开(公告)号：US09877304B2
公开(公告)日：2018-01-23
申请号：US14667019
申请日：2015-03-24
Applicant: Huawei Technologies Co., Ltd.
Inventor： Yuanjie Li , Zhenfei Tang
CPC classification number: H04W72/005 , H04L5/0051 , H04L5/0053 , H04L5/0073 , H04W72/0453
Abstract: The present invention provides a broadcast message transmission method, a base station and user equipment. The method includes: determining a resource position of a broadcast channel, wherein the broadcast channel occupies M physical resource blocks (PRBs) among m PRBs of a frequency band center of a carrier, m and M are positive integers, M is not greater than m, and m is not greater than the number of the PRBs corresponding to the system bandwidth; mapping the broadcast channel on the resource position; and sending a broadcast message through the broadcast channel. In the embodiments of the present invention, since the broadcast channel occupies M PRBs among m PRBs of a frequency band center of a carrier, by mapping the broadcast channel on the resource position and sending a broadcast message through the broadcast channel, the resource utilization rate of the carrier may be improved.
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182.发明授权公开(公告)号：US09867176B2
公开(公告)日：2018-01-09
申请号：US14698447
申请日：2015-04-28
Applicant: Huawei Technologies Co., Ltd.
Inventor： Zhongfeng Li , Zhenfei Tang , Jianmin Lu , Ke Wang
CPC classification number: H04W72/042 , H04L5/001 , H04L5/0048 , H04L5/0053 , H04L5/0094
Abstract: The present invention provides a method for processing an enhanced physical downlink control channel (EPDCCH), a network-side device, and a user equipment. The method includes: notifying a user equipment (UE) of M physical resource block (PRB) sets used for EPDCCH transmission and N reference signal (RS) configurations used for EPDCCH downlink control information (DCI) rate matching and/or EPDCCH resource mapping, and notifying the UE of correspondence between the M PRB sets and the N RS configurations, where N is a positive integer greater than 1, and M is a positive integer; and performing the EPDCCH DCI rate matching and/or the EPDCCH resource mapping according to the correspondence between the M PRB sets and the N RS configurations.
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公开(公告)号：US09866357B2
公开(公告)日：2018-01-09
申请号：US14550404
申请日：2014-11-21
Applicant: Huawei Technologies Co., Ltd.
Inventor： Zhenfei Tang
IPC: H04L5/00
CPC classification number: H04L5/0048 , H04L5/0023 , H04L5/0053
Abstract: The present invention provides a method and device for transmitting a reference signal sequence. The method includes: determining a position of an eCCE or an eREG mapped to an ePDCCH in a resource block pair; determining, according to corresponding relationship between the position of the eCCE or the eREG in the resource block pair and the antenna port of the reference signal; and transmitting a reference sequence over the antenna port of the reference signal, herein, the corresponding relationship between the position of the eCCE or the eREG in the resource block pair and the antenna port of the reference signal includes that the positions of at least two eCCEs or at least two eREGs correspond to one of the antenna ports of the reference signal.
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公开(公告)号：US09629138B2
公开(公告)日：2017-04-18
申请号：US14188286
申请日：2014-02-24
Applicant: Huawei Technologies Co., Ltd.
Inventor： Fan Wang , Zhenfei Tang
CPC classification number: H04W72/042 , H04W48/12 , H04W72/1273
Abstract: The present invention discloses a downlink control channel transmission method, characterized by comprising: user equipment (UE) receives a first downlink control information (DCI) and a second DCI, wherein, the first DCI and the second DCI are used for jointly indicating scheduling information carried by a downlink control channel; the UE determines the first DCI as a primary DCI and the second DCI as a secondary DCI; and the UE acquires the scheduling information carried by the downlink control channel according to the primary DCI and the secondary DCI. Also disclosed in the present invention are a communication device and a system. According to the solution provided by the present invention, the transmission of the downlink control channel corresponding to an extended resource is indicated, and the backward compatibility of the control channel is ensured.
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公开(公告)号：US09544883B2
公开(公告)日：2017-01-10
申请号：US14272964
申请日：2014-05-08
Applicant: Huawei Technologies Co., LTD.
Inventor： Zhenfei Tang
CPC classification number: H04W72/0413 , H04L1/0029 , H04L1/0032
Abstract: The present disclosure provides a method and device for transmitting information. The method includes: configuring a first physical uplink control channel format and a second physical uplink control channel for a user equipment first. An orthogonal sequence of the first physical uplink control channel format and an orthogonal sequence of the second physical uplink control channel format correspond to different expansion factors. Then the user equipment selects one of the physical uplink control channel format and the second physical uplink control channel format to transmit the feedback information.
Abstract translation: 本公开提供了一种用于发送信息的方法和装置。 该方法包括：首先为用户设备配置第一物理上行链路控制信道格式和第二物理上行链路控制信道。 第一物理上行链路控制信道格式的正交序列和第二物理上行链路控制信道格式的正交序列对应于不同的扩展因子。 然后用户设备选择物理上行链路控制信道格式和第二物理上行链路控制信道格式之一来发送反馈信息。
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Patent Agency Ranking
公开(公告)号：US20160323011A1
公开(公告)日：2016-11-03
申请号：US15150711
申请日：2016-05-10
Applicant: Huawei Technologies Co., Ltd.
Inventor： Zhenfei Tang , Zhongfeng Li
CPC classification number: H04B1/713 , H04L5/0053 , H04L5/0091 , H04W72/042 , H04W72/0446
Abstract: A frequency hopping processing method and apparatus are disclosed, where user equipment receives frequency hopping information, which is sent by a network device, of an extended transmission time interval (TTI); and determines a frequency hopping area of the extended TTI according to the frequency hopping information of the extended TTI. The frequency hopping area of the extended TTI and a frequency hopping area of a normal TTI do not overlap in frequency, and during M-PUSCH frequency hopping of each extended TTI, the user equipment can hop into a corresponding M-PUSCH frequency hopping area according to a preset frequency hopping pattern, and does not hop into a PUSCH frequency hopping area, so that a resource conflict does not exist when M-PUSCH frequency hopping of an extended TTI and PUSCH frequency hopping of a 1 ms TTI are performed at the same time.
Abstract translation: 公开了一种跳频处理方法和装置，其中用户设备接收由网络设备发送的跳频信息，该跳频信息具有扩展传输时间间隔（TTI）; 并根据扩展TTI的跳频信息确定扩展TTI的跳频区域。 扩展TTI的跳频区域和正常TTI的跳频区域在频率上不重叠，并且在每个扩展TTI的M-PUSCH跳频期间，用户设备可以跳到相应的M-PUSCH跳频区域 并且不跳入PUSCH跳频区域，使得在相同的时间执行扩展TTI和PUSCH跳频的M-PUSCH跳频的情况下不存在资源冲突 时间。
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公开(公告)号：US09401793B2
公开(公告)日：2016-07-26
申请号：US14302988
申请日：2014-06-12
Applicant: Huawei Technologies Co., Ltd.
Inventor： Zhenfei Tang
CPC classification number: H04L5/0055 , H04L1/001 , H04L1/0026 , H04L1/003 , H04L1/0031 , H04L1/0067 , H04L1/0071 , H04L1/0073 , H04L1/1671 , H04L1/1812 , H04W72/0413
Abstract: A method for encoding uplink control information comprises: determining the number of bits of the first uplink control information and the number of bits of second uplink control information; determining a second parameter for channel encoding of the first uplink control information according to the number of bits of the first uplink control information and the number of bits of the second uplink control information; determining the number of encoding symbols or the number of encoding bits of the first uplink control information according to the second parameter and the number of bits of the first uplink control information; encoding the first uplink control information according to the number of encoding symbols or the number of encoding bits of the first uplink control information.
Abstract translation: 一种编码上行链路控制信息的方法包括：确定第一上行链路控制信息的比特数和第二上行链路控制信息的比特数; 根据第一上行链路控制信息的比特数和第二上行链路控制信息的比特数，确定第一上行链路控制信息的信道编码的第二参数; 根据第二参数和第一上行链路控制信息的比特数确定编码符号的数量或第一上行链路控制信息的编码比特数; 根据编码符号的数量或第一上行链路控制信息的编码比特数对第一上行链路控制信息进行编码。
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188.发明申请公开(公告)号：US20160212761A1
公开(公告)日：2016-07-21
申请号：US15081583
申请日：2016-03-25
Applicant: Huawei Technologies Co., Ltd.
Inventor： Zhongfeng Li , Zhenfei Tang
CPC classification number: H04W72/1273 , H04L1/1812 , H04L5/001 , H04L5/0055 , H04L5/14 , H04W72/1268
Abstract: Embodiments of the present invention provide a method for transmitting uplink data, user equipment, and a base station. The method includes: when user equipment UE correctly receives, in a subframe n, downlink control signaling used for instructing the UE to transmit a physical uplink shared channel PUSCH, determining, by the UE according to the downlink control signaling and a subframe bundling configuration, a bundled subframe for transmitting the PUSCH, where the subframe bundling configuration includes a quantity of bundled subframes; and transmitting the PUSCH in the bundled subframe. In the embodiments of the present invention, a bundled subframe is introduced, which increases scheduling resources for a PUSCH, and enhances coverage performance of a signal.
Abstract translation: 本发明的实施例提供了一种用于发送上行链路数据，用户设备和基站的方法。 该方法包括：当用户设备UE在子帧n中正确地接收用于指示UE发送物理上行链路共享信道PUSCH的下行控制信令时，UE根据下行控制信令和子帧捆绑配置， 用于发送所述PUSCH的捆绑子帧，其中所述子帧捆绑配置包括捆绑子帧的数量; 以及在捆绑子帧中发送PUSCH。 在本发明的实施例中，引入了捆绑的子帧，其增加了用于PUSCH的调度资源，并增强了信号的覆盖性能。
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189.发明申请METHOD FOR TRANSMITTING DOWNLINK CONTROL INFORMATION, NETWORK SIDE DEVICE, AND USER EQUIPMENT 有权用于发送下行链路控制信息的方法，网络侧设备和用户设备公开(公告)号：US20150195821A1
公开(公告)日：2015-07-09
申请号：US14663061
申请日：2015-03-19
Applicant: Huawei Technologies Co., Ltd.
Inventor： Yuanjie Li , Zhenfei Tang
IPC: H04W72/04
CPC classification number: H04W72/042 , H04L5/0053 , H04W72/04
Abstract: The present invention provides a method for transmitting downlink control information, a network side device, and a user equipment. The method includes: selecting, by a network side device, a aggregation level of a physical control channel set in a transmission subframe, and selecting the number of physical control channel candidates corresponding to the aggregation level according to the aggregation level; and sending, by the network side, downlink control information on a physical control channel candidate corresponding to the selected number. The times that blind detection is performed corresponding to the aggregation level corresponds to the number of physical control channel candidates, and therefore, when the number of physical control channel candidates is determined, the times that blind detection is performed is determined, so that the network side device and the user equipment can communicate with each other without increasing the times that blind detection is performed.
Abstract translation: 本发明提供一种发送下行链路控制信息的方法，网络侧设备和用户设备。 该方法包括：由网络侧设备选择在发送子帧中设置的物理控制信道的聚合级别，并根据聚合级别选择与聚合级别对应的物理控制信道候选的数量; 并且由网络侧发送与所选择的号码相对应的物理控制信道候选的下行链路控制信息。 对应于聚合级别执行盲检测的次数对应于物理控制信道候选的数量，因此，当确定了物理控制信道候选的数量时，确定执行盲检测的次数，使得网络 侧设备和用户设备可以彼此通信，而不增加执行盲检测的时间。
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公开(公告)号：US12101217B2
公开(公告)日：2024-09-24
申请号：US17351941
申请日：2021-06-18
Applicant: Huawei Technologies Co., Ltd.
Inventor： Xinxian Li , Hao Tang , Zhenfei Tang , Junchao Li
CPC classification number: H04L27/2666 , H04J11/0086 , H04L5/00 , H04L5/0091 , H04L27/26025 , H04W48/12 , H04W56/0035 , H04L5/0007 , H04L5/0053
Abstract: Embodiments of this application provide a communication method, a communications apparatus, and a communications system, to determine a physical resource block (PRB) grid when a center frequency of a synchronization signal (SS) is inconsistent with a center frequency of a carrier. The method includes: receiving, by a terminal, an SS from a network device; determining, by the terminal, a first PRB grid based on the SS; receiving, by the terminal, first indication information from the network device, where the first indication information is used to indicate a first frequency offset between the first PRB grid and a second PRB grid; and determining, by the terminal, the second PRB grid based on the first PRB grid and the first frequency offset.
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