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公开(公告)号:US20210083746A1
公开(公告)日:2021-03-18
申请号:US16961797
申请日:2019-01-09
Inventor: Qiuping HUANG , Runhua CHEN , Qiubin GAO , Pierre BERTRAND
Abstract: An information transmission method, an apparatus, a first device, and a second device are provided. The information transmission method includes: transmitting a Beam Failure Recovery (BFR) request to a second device in time slot N, and performing a preset reception scheme on control information on a first Control Resource Set (CORESET) starting from time slot N+K; wherein N is an integer greater than or equal to 0, and K is an integer greater than or equal to 0.
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公开(公告)号:US20200028549A1
公开(公告)日:2020-01-23
申请号:US16338322
申请日:2017-07-25
Inventor: Xin SU , Qiubin GAO , Runhua CHEN , Tamrakar RAKESH , Chuanjun LI , Mengjun WANG , Hui LI , Qiuping HUANG
IPC: H04B7/0452 , H04W72/04 , H04B7/0408 , H04B7/06 , H04L5/00
Abstract: Disclosed are a beam scanning method and a related device, used for solving the problem that, during the existing process of determining the optimal transceiving beam by performing traversal search on a combination of potential transceiving beams, a large amount of system overhead needs to be occupied, thus reducing the system efficiency and the adaptability to a time-varying channel. The method comprises: a first communication node determines at least one transmitted beam according to the optimal receiving beam group between a receiver of the first communication node and a transmitter of a second communication node; the first communication node sequentially sends a signal to the second communication node by means of the transmitter according to the determined at least one transmitted beam until the optimal transmitted beam is determined.
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23.
公开(公告)号:US20190245728A1
公开(公告)日:2019-08-08
申请号:US16331934
申请日:2017-07-24
Inventor: Hui LI , Qiubin GAO , Xin SU , Runhua CHEN , Rakesh TAMRAKAR , Qiuping HUANG , Chuanjun LI , Mengjun WANG
CPC classification number: H04L27/2613 , H04L1/0003 , H04L1/0009 , H04L27/26
Abstract: A method for transmitting a phase noise compensation reference signal, a transmission device and a reception device are provided. The method includes: determining one or more configurations from N configurations for a transmission resource of the phase noise compensation reference signal; and transmitting the phase noise compensation reference signal according to the one or more configurations. The N configurations have different time-domain densities or different frequency-domain densities, or a plurality of configurations of the N configurations has a same time-domain density and a same frequency-domain density, where N is an integer greater than or equal to 2.
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公开(公告)号:US20190166545A1
公开(公告)日:2019-05-30
申请号:US16317945
申请日:2017-07-11
Inventor: Hui LI , Qiubin GAO , Runhua CHEN , Chuanjun LI , Xin SU , Yang SONG , Rakesh TAMRAKAR , Yu YANG , Qiuping HUANG , Mengjun WANG
Abstract: A method and a device for accessing a system information area or a network area are provided. The method includes: receiving, by a terminal, at least one initial access signal (IAS) transmitted from the system information area or the network area; and obtaining, by the terminal, one or more of a subframe boundary, a system bandwidth, a starting frequency and an ending frequency of the system information area or the network area based on the received IAS.
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公开(公告)号:US20180302139A1
公开(公告)日:2018-10-18
申请号:US15768496
申请日:2016-08-29
Inventor: Qiuping HUANG , Runhua CHEN , Qiubin GAO , Rakesh TAMRAKAR , Fangchen CHEN , Xuejuan GAO
CPC classification number: H04B7/0626 , H04B7/0486 , H04B7/063 , H04B7/0639 , H04B7/066 , H04L1/0026
Abstract: The present disclosure provides in some embodiments a method and a device for transmitting CSI. The method for transmitting the CSI includes steps of: determining, by a UE, a first number of bits used for a joint encoding operation on a BI and a RI, the BI being configured to indicate an index of a resource for transmitting a reference signal corresponding to the RI measured by the UE, an identical first number of bits being used for the joint encoding operation on RI(s) and the BI corresponding to all resources for transmitting the reference signal; and performing, by the UE, the joint encoding operation on the RI and the BI in accordance with the first number of bits to acquire encoding information, and transmitting the encoding information.
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26.
公开(公告)号:US20180241527A1
公开(公告)日:2018-08-23
申请号:US15751456
申请日:2016-07-29
Inventor: Runhua CHEN , Qiuping HUANG , Qiubin GAO
Abstract: The present disclosure relates to the field of communication technology, and provides a control signaling transmission method, a control signaling reception method, a network device and a reception device. The control signaling transmission method includes steps of: acquiring a control instruction for processing a first signal, the first signal carrying a signal for which a reception device is not a target reception device; and transmitting the control instruction to the reception device, the control instruction configured to control the reception device to or not to process the first signal.
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公开(公告)号:US20200280420A1
公开(公告)日:2020-09-03
申请号:US16645524
申请日:2018-06-28
Inventor: Hui LI , Qiubin GAO , Tamrakar RAKESH , Runhua CHEN , Xin SU , Deshan MIAO , Qiuping HUANG , Mengjun WANG
IPC: H04L5/00
Abstract: Provided in the embodiments of the present application are a channel state indication (CSI) information reporting and receiving method and a communication device, which are used to provide for a terminal in an NR system a solution for mapping CSI information to an uplink channel and transmitting the same. The method comprises: a terminal receives an uplink channel resource configuration signaling and/or a demodulation reference signal (DMRS) configuration signaling sent by a base station, and determines a mapping symbol set, wherein the DMRS configuration signaling is used to indicate the number of DMRSes configured by a system for an uplink channel and the time-frequency location of an occupied OFDM symbol, the uplink channel resource configuration signaling represents the time-frequency resource of the uplink channel, and the mapping symbol set is a set of symbols adjacent to the OFDM symbol; and the terminal measures a downlink channel, calculates CSI information, encodes the CSI information, and maps an information part comprising rank indication (RI) information onto an RE of at least one orthogonal frequency-division multiplexing (OFDM) symbol in the mapping symbol set to carry out transmission.
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