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公开(公告)号：US20190140798A1
公开(公告)日：2019-05-09
申请号：US16234887
申请日：2018-12-28
发明人： Hua Li , Zhongfeng Li
摘要： A wireless communication method and apparatus are disclosed. In an embodiment a wireless communication method includes determining, by a terminal device, based on N first ports, within a first time unit for a first channel or a first signal, M second ports within the first time unit for a second channel or a second signal, wherein T≥N≥1, T≥M≥1, and wherein T is a maximum number of ports usable at the same time unit by the terminal device during sending, sending, by the terminal device, within the first time unit, the first channel or the first signal by using the N first ports and sending, by the terminal device, within the first time unit, the second channel or the second signal by using the M second ports.
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42.发明申请METHOD FOR PROCESSING ENHANCED PHYSICAL DOWNLINK CONTROL CHANNEL, NETWORK-SIDE DEVICE, AND USER EQUIPMENT 有权处理增强型物理下行链路控制信道，网络侧设备和用户设备的方法公开(公告)号：US20150230220A1
公开(公告)日：2015-08-13
申请号：US14698447
申请日：2015-04-28
发明人： Zhongfeng Li , Zhenfei Tang , Jianmin Lu , Ke Wang
IPC分类号： H04W72/04
CPC分类号： H04W72/042 , H04L5/001 , H04L5/0048 , H04L5/0053 , H04L5/0094
摘要： 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.
摘要翻译： 本发明提供了一种用于处理增强物理下行链路控制信道（EPDCCH），网络侧设备和用户设备的方法。 该方法包括：向用户设备（UE）通知用于EPDCCH传输的M个物理资源块（PRB）集合和用于EPDCCH下行链路控制信息（DCI）速率匹配和/或EPDCCH资源映射的N个参考信号（RS）配置， 并且通知UE M个PRB组和N个RS配置之间的对应关系，其中N是大于1的正整数，M是正整数; 并根据M个PRB组和N个RS配置之间的对应关系来执行EPDCCH DCI速率匹配和/或EPDCCH资源映射。
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公开(公告)号：US20240305351A1
公开(公告)日：2024-09-12
申请号：US18668170
申请日：2024-05-18
发明人： Zhongfeng Li , Zhang Zhang , Qi Feng
IPC分类号： H04B7/06
CPC分类号： H04B7/0696 , H04B7/0621 , H04B7/0684
摘要： A communication system includes a first node, a second node, and a third node, and one of these nodes acts as a coordinating node. The coordinating node obtains first information that includes information regarding a candidate beam for the first node and information regarding a candidate beam for the second node. The coordinating node determines beam information of the first node and beam information of the second node based on the first information, where the beam information of the first node indicates a transmit beam for the first node, and the beam information of the second node indicates a receive beam for the second node.
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公开(公告)号：US20230422347A1
公开(公告)日：2023-12-28
申请号：US18341535
申请日：2023-06-26
发明人： Zhongfeng Li , Yilin Li , Jian Luo , Richard Stirling-Gallacher
IPC分类号： H04W88/06 , H04L1/1812 , H04L5/00 , H04W72/0446 , H04W88/10 , H04W72/21
CPC分类号： H04W88/06 , H04L1/1819 , H04L5/0048 , H04L5/0055 , H04W72/0446 , H04W88/10 , H04W72/21
摘要： A transmitting device and a receiving device for wireless communications are provided, particularly for vehicle-to-everything (V2X) or cooperative intelligent transport systems (C-ITS) communications. The transmitting device is configured to determine more than one transmission for transmitting a packet, and transmit the packet to a receiving device and/or a group of receiving devices using the determined transmissions. The receiving device is configured to receive a packet in more than one transmission from a transmitting device, and combine the transmissions to obtain the packet. Corresponding transmitting and receiving methods are also provided.
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公开(公告)号：US20230353322A1
公开(公告)日：2023-11-02
申请号：US18305205
申请日：2023-04-21
发明人： Zhongfeng Li , Yongzhao Cao
IPC分类号： H04W72/23 , H04L1/00 , H04W72/044 , H04L5/00
CPC分类号： H04L5/0053 , H04L1/0004 , H04L1/0031 , H04L5/0094 , H04W72/044 , H04W72/23 , H04L1/0003 , H04L1/0009 , H04L1/0025
摘要： Embodiments of this application provide a data transmission method and a device. The method includes: obtaining, by a terminal, first indication information or second indication information, where the first indication information is used to indicate that a reference signal is carried in a resource unit, and the second indication information is used to indicate that no reference signal is carried in a resource unit; and performing, by the terminal, data transmission according to the first indication information or the second indication information. The reference signal can be properly configured in the embodiments.
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公开(公告)号：US11463226B2
公开(公告)日：2022-10-04
申请号：US16670188
申请日：2019-10-31
发明人： Yi Qin , Zhongfeng Li , Yi Ren , Zhihang Li , Liuliu Ji , Jian Luo
摘要： This application describes a resource indication method and a communications device. A resource indication method may include sending, by a first device, first indication information to a second device in an nth time unit, where the first indication information indicate a first time domain resource of a first link or a second link in an (n+k0)th time unit to an (n+k1)th time unit. In the method, the first link is a link between the first device and the second device, the second link is a link between the second device and a third device, k0 is an integer greater than or equal to 0 and less than or equal to k1, and k1 is an integer.
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公开(公告)号：US11337189B2
公开(公告)日：2022-05-17
申请号：US16530673
申请日：2019-08-02
发明人： Hua Li , Zhongfeng Li , Yi Qin
摘要： This application provides a terminal, a network device, and a communication method performed by the terminal and the network device. The communication method includes: The terminal sends first uplink control information by using a plurality of spatial resources in a first spatial resource set, and the network device receives the first uplink control information by using the plurality of spatial resources in the first spatial resource set. According to the terminal, the network device, and the communication method performed by the terminal and the network device provided in this application, when the terminal can transmit uplink control information by using beams, transmission reliability of the uplink control information can be improved, thereby improving communication reliability.
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公开(公告)号：US11329779B2
公开(公告)日：2022-05-10
申请号：US16696595
申请日：2019-11-26
发明人： Yi Qin , Zhongfeng Li , Yi Ren , Yu Sun , Shengyue Dou , Haibao Ren
摘要： Embodiments of the present invention relate to the communications field, and disclose an information transmission method and device to implement beamforming on an SRS. A specific solution is as follows: A base station configures at least one first resource for a UE, where the first resource is used by the UE to transmit a target channel and/or signal; and the base station transmits first indication information to the UE, where the first indication information is used to indicate a correspondence between the first resource and a beam, or the first indication information is used to indicate a correspondence between the first resource and a second resource. The embodiments of the present invention are used in a beamforming process.
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公开(公告)号：US11323904B2
公开(公告)日：2022-05-03
申请号：US16370026
申请日：2019-03-29
发明人： Hua Li , Yi Ren , Zhongfeng Li , Yi Qin
IPC分类号： H04W24/10 , H04B7/06 , H04B17/354 , H04B17/364 , H04B17/391 , H04L47/2483 , H04W72/12
摘要： A measurement and reporting method is provided. The method includes: receiving, by a terminal, a measurement configuration from a base station, the measurement configuration indicates a plurality of measurement objects to be measured; obtaining measurement results and channel characteristic values respectively corresponding to the plurality of measurement objects; and sending channel characteristic values and measurement results respectively corresponding to some or all of the plurality of measurement objects, or group identification information and measurement results respectively corresponding to some or all of the plurality of measurement objects, where different groups correspond to different channel characteristic values. The base station determines, from a plurality of measurement object groups, a plurality of target measurement objects used to send data to the terminal. Different groups correspond to different channel characteristic values. Therefore the plurality of target measurement objects from the plurality of measurement object groups are not easily shielded at the same time.
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公开(公告)号：US11291029B2
公开(公告)日：2022-03-29
申请号：US17103207
申请日：2020-11-24
发明人： Zhongfeng Li , Ning Wu , Yongzhao Cao
摘要： The present invention provides a scheduling information transmission method and apparatus. The method includes: allocating, by a network device, a level-one dedicated channel and a level-two dedicated channel to a target terminal device; sending, by the network device, indication information of the level-one dedicated channel by using a preset first time-frequency resource; sending, by the network device, indication information of the level-two dedicated channel to the target terminal device by using the level-one dedicated channel; and sending, by the network device, dedicated scheduling information for the target terminal device to the target terminal device by using the level-two dedicated channel. Therefore, scheduling information transmission flexibility can be improved, and system performance and user experience can be improved.
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