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111.
公开(公告)号:US20200177262A1
公开(公告)日:2020-06-04
申请号:US16638116
申请日:2018-06-27
Inventor: Shanzhi CHEN , Shaohui SUN , Qiubin GAO
Abstract: The present application is for use in reducing the overhead of transmitting beam information between a transmitting end and a receiving end. Disclosed are a method for indicating and determining beam information, a device, and a communication system. The method provided in the present application for indicating beam information comprises: a transmitting end determines a first transmission beam that needs to be used for transmission with a receiving end; the transmitting end determines, on the basis of first mapping relations between beam pair (BPL) identifiers and transmission beams, a first BPL identifier corresponding to the first transmission beam, where the receiving end is provided with second mapping relations between the BPL identifiers and reception beams; the transmitting end transmits the first BPL identifier to the receiving end; and the transmitting end uses the first transmission beam to transmit a signal to the receiving end.
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112.
公开(公告)号:US20200163057A1
公开(公告)日:2020-05-21
申请号:US16610478
申请日:2018-04-26
Inventor: Lei WANG , Tony EKPENYONG
Abstract: A downlink channel transmitting method, a downlink channel receiving method, devices thereof, a base station and a terminal are provided. The downlink channel transmitting method is applied to a base station and includes: indicating, explicitly or implicitly, a transmitting period of a group common physical downlink control channel.
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公开(公告)号:US20200162109A1
公开(公告)日:2020-05-21
申请号:US16610722
申请日:2018-04-19
Inventor: Di ZHANG , Jiaqing WANG , Xueming PAN , Shaohui SUN
IPC: H03M13/11
Abstract: A method and a device of selecting a base graph of a low-density parity-check code are provided. The method includes: acquiring a data information length and a channel coding rate of to-be-encoded data; determining a target base graph selection strategy according to the data information length and an information length range of a base graph; determining a target base graph for the to-be-encoded data according to the target base graph selection strategy and the channel coding rate.
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114.
公开(公告)号:US20200154468A1
公开(公告)日:2020-05-14
申请号:US16624262
申请日:2018-06-15
Inventor: Lei WANG , Fangchen CHENG
Abstract: A method and apparatus of determining a downlink control channel resource, a user equipment and a base station are provided. The method of determining a downlink control channel resource at the user equipment side includes: receiving an indication message sent by a base station, and determining, according to the indication message, a first resource set configured to transmit a UE-specific physical downlink control channel of the user equipment; or determining, according to a protocol definition, a first resource set configured to transmit a UE-specific physical downlink control channel of the user equipment.
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公开(公告)号:US20200154445A1
公开(公告)日:2020-05-14
申请号:US15735060
申请日:2016-04-25
Inventor: Haiyang QUAN , Fangli XU , Jiamin LIU
Abstract: A small cell resource configuration method and device for a wireless mobile network. The method comprises: receiving an access request initiated by a terminal and a measurement result of a small cell reported by the terminal, wherein the measurement result is obtained by measuring the small cell before the terminal initiates the access request; determining the small cell which serves the terminal according to the measurement result of the small cell; and configuring a transmission resource on the determined small cell for the terminal, or receiving an access request initiated by a terminal on a frequency point of a small cell, and configuring a transmission resource on the small cell for the terminal. Since small cell information is broadcast in a macro cell, a terminal can measure a small cell according to the received small cell information before initiating an access request, instead of performing measurement during an access process. Therefore, signalling interaction of configuring a transmission resource of a small cell for a terminal during an access process is reduced, thereby achieving the purpose of enabling the terminal to use the transmission resource of the small cell as soon as possible.
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公开(公告)号:US10651997B2
公开(公告)日:2020-05-12
申请号:US15759513
申请日:2016-06-14
Inventor: Rakesh Tamrakar , Runhua Chen , Qiubin Gao , Wenhong Chen , Hui Li
Abstract: The present disclosure provides in some embodiments pilot signal configuration methods and pilot signal configuration devices. The pilot signal configuration method includes steps of: determining configuration information about a pilot signal to be transmitted within a special downlink subframe for a UE; and transmitting the configuration information to the UE. According to some embodiments of the present disclosure, it is able to achieve the configuration of the pilot signal to be transmitted within the special downlink subframe.
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公开(公告)号:US20200100123A1
公开(公告)日:2020-03-26
申请号:US16612687
申请日:2018-03-29
Inventor: Jing LIANG
Abstract: The present application relates to the technical field of wireless communications, and in particular to a method for determining an establishment reason, and a terminal, for solving the problem, existing in the prior art, that there is no solution for determining an establishment reason yet under a 5G NR system. In the embodiments of the present application, an RRC layer of a terminal determines an access category of the terminal, and determines, according to a mapping relationship between the access category and a connection establishment reason, a connection establishment reason corresponding to the access category for the terminal. Since a RRC layer of a terminal in the embodiments of the present application determines, according to a mapping relationship between an access category and a connection establishment reason, a connection establishment reason corresponding to the access category for the terminal, a solution for determining an establishment reason under a 5G NR system is provided.
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公开(公告)号:US10602524B2
公开(公告)日:2020-03-24
申请号:US15768420
申请日:2016-11-04
Inventor: Li Zhao , Jiye Tang , Jiayi Fang , Yuan Feng , Lin Lin
Abstract: The present disclosure provides in some embodiments a resource scheduling method and a resource scheduling device for a vehicle infrastructure cooperative communication system, and a node of the vehicle infrastructure cooperative communication system. According to the present disclosure, a movement trend between nodes is determined in accordance with node position information, so as to spatially multiplex time-frequency resources and prevent the frequent adjustment of time-frequency resources, thereby to reduce signaling overhead for allocating the time-frequency resources and improve utilization of the time-frequency resources.
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公开(公告)号:US10601559B2
公开(公告)日:2020-03-24
申请号:US15547475
申请日:2016-01-13
Inventor: Xin Su
Abstract: The present disclosure provides methods and devices for transmitting and receiving a pilot signal, so as to reduce the number of antenna ports for transmitting the pilot signal and reduce pilot resource consumption. The method for transmitting the pilot signal includes: generating, by a base station, a pilot signal formed by a wide beam and a pilot signal formed by a plurality of narrow beams; and transmitting, by the base station, the pilot signals to a UE through at least one pre-configured first antenna port and at least one pre-configured second antenna port, the pilot signal formed by the wide beam being transmitted through the first antenna port, and the pilot signal formed by the plurality of narrow beams being transmitted through the second antenna port.
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公开(公告)号:US10595261B2
公开(公告)日:2020-03-17
申请号:US15563907
申请日:2016-03-07
Inventor: Yuan He , Jiamin Liu
Abstract: The present invention relates to the technical field of communications, and particularly relates to a method for selecting a path and device for addressing a problem in which a backhaul requirement of a small station flexibly deployed in a UDN cannot be satisfied by a method providing a single-hop backhaul path via pre-configuration or an OAM configuration. The path selection method provide in an embodiment of the present application comprises: transmitting, by a first node, a path request message for acquiring a backhaul path from the first node to the target node; and determining, by the first node, at least one backhaul path based on the received path indication message. The embodiment of the present invention enables a flexible and convenient determination of a backhaul path for a plug-and-play access point without needing to configure a single-hop backhaul path for the access point work of a network side. In addition, the embodiment of the present invention can be determine a multi-hop backhaul path for the first node based on actual requirements, thus improving probability for finding a backhaul path satisfying a backhaul requirement of the first node.
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