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公开(公告)号:EP4412362A1
公开(公告)日:2024-08-07
申请号:EP22882660.8
申请日:2022-10-09
发明人: HOU, Hailong , ZHANG, Zhanzhan , JIN, Zhe , YU, Zheng , WANG, Yi , WEN, Ronghui
IPC分类号: H04W72/04
CPC分类号: H04W72/53 , H04W72/0446 , H04W72/04 , H04W72/541
摘要: This application discloses a PUCCH sending method and receiving method, and a communication apparatus. The method includes: A terminal device determines a first base sequence and a second base sequence, sends a first part of a PUCCH on a first time domain resource based on the first base sequence, and sends a second part of the PUCCH on a second time domain resource based on the second base sequence. The terminal device sends the PUCCH in a disabled frequency hopping transmission mode in a first time unit, and the PUCCH occupies L consecutive symbols. The first time domain resource is F consecutive symbols in the L symbols, the second time domain resource is (L-F) consecutive symbols in the L symbols, and both L and F are positive integers. When different terminal devices communicate on a same time-frequency resource separately in an intra-time unit frequency hopping transmission mode and a disabled intra-time unit frequency hopping transmission mode, signal interference between the different terminal devices can be avoided according to the method in this application, thereby improving communication quality.
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公开(公告)号:EP4297515A1
公开(公告)日:2023-12-27
申请号:EP22770282.6
申请日:2022-02-25
发明人: LIU, Zhe , YU, Zheng , WEN, Ronghui , ZHANG, Yongping
IPC分类号: H04W74/00
摘要: This application provides an information transmission method and an apparatus. The information transmission method includes: A first terminal device determines a first resource based on a first reference point and a first bandwidth, where the first reference point is used to determine a location of the first resource, the first bandwidth is a size of the first resource, the size of the first resource is equal to or less than a maximum channel bandwidth supported by the first terminal device, and the first terminal device is a first-type terminal device. The first terminal device sends and/or receives information on the first resource. This resolves a problem of frequent switching of an operating frequency of a communication device in a network access process, effectively reduces power consumption of the communication device, and improves information transmission flexibility.
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公开(公告)号:EP4199573A1
公开(公告)日:2023-06-21
申请号:EP22843993.1
申请日:2022-09-09
发明人: WEN, Ronghui , YU, Zheng , JIN, Zhe , XIE, Xi , HOU, Hailong , LI, Jiaojiao
IPC分类号: H04W24/08
摘要: Embodiments of this application provide a communication method and apparatus, and relate to the field of communication technologies, to improve communication performance of a terminal device and improve resource utilization of a communication system. The method includes: A terminal device receives measurement information from a network device, where the measurement information indicates one or more measurement objects, and the measurement information includes one or more of the following: information about a measurement object of a serving cell, information about intra-frequency measurement of a neighboring cell, and information about inter-frequency measurement of a neighboring cell; and the terminal device performs, based on a reference signal associated with one or more measurement objects corresponding to a first BWP, one or more of the following measurements: radio resource management RRM measurement, radio link monitoring RLM measurement, and beam failure recovery BFR measurement.
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公开(公告)号:EP4145939A1
公开(公告)日:2023-03-08
申请号:EP21817206.2
申请日:2021-05-26
发明人: WEN, Ronghui , YU, Zheng , ZHANG, Xiangdong
IPC分类号: H04W72/12
摘要: This application provides a random access method, to reduce signaling overheads. The method includes: A first terminal device determines a first physical random access resource, where the first terminal device is a first-type terminal device; the first terminal device sends a first random access request message on the first physical random access resource; the first terminal device receives first downlink control information DCI, where the first DCI is used to schedule a first random access response RAR; the first terminal device receives the first RAR based on the first DCI; and the first DCI and second downlink control information DCI received by a second terminal device are carried on a same physical downlink control channel PDCCH, and/or the first RAR and a second random access response RAR scheduled by using the second DCI are carried on a same physical downlink shared channel PDSCH, where the second terminal device is a second-type terminal device.
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公开(公告)号:EP4329407A1
公开(公告)日:2024-02-28
申请号:EP22806595.9
申请日:2022-05-06
发明人: WEN, Ronghui , YU, Zheng
摘要: This application provides an information transmission method and an apparatus. The information transmission method includes: receiving first downlink control information, where the first downlink control information includes frequency hopping indication information of a physical uplink control channel PUCCH and/or transmission mode indication information of the PUCCH, or the first downlink control information is downlink control information scrambled by a first radio network temporary identifier, and includes frequency hopping indication information of a PUCCH, transmission mode indication information of the PUCCH, bandwidth part BWP indication information, and/or repetition indication information; and performing data transmission based on the downlink control information. In this case, with the foregoing information included in the first downlink control information, the terminal device may perform frequency hopping to obtain a frequency diversity gain and improve flexibility, and/or transmission may be repeated to improve transmission performance, and/or a frequency resource may be adjusted to achieve load balancing or obtain a frequency diversity gain.
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公开(公告)号:EP4192156A1
公开(公告)日:2023-06-07
申请号:EP20948190.2
申请日:2020-08-07
发明人: WEN, Ronghui , YU, Zheng
摘要: This application discloses an information transmission method and a communication apparatus, to resolve the problem in the conventional technology that a resource group having one or more overlapping resource blocks cannot simultaneously transmit information of a plurality of terminal devices and results in a waste of resources. The information transmission method includes: A network device obtains first information including configuration information of a first bandwidth and/or first indication information. A terminal device determines a first parameter based on the first information. The first parameter is for determining a resource configuration parameter of a first narrowband. At least one resource in the first narrowband is included in the first bandwidth. The resource configuration parameter of the first narrowband includes at least one of a starting resource of the first narrowband, a quantity of resources included in the first narrowband, or a location of the first narrowband in the first bandwidth. The terminal device determines the first narrowband based on the first parameter. The terminal device sends or receives information by using a resource of the first narrowband. Embodiments of this application are applied to an information transmission process of the terminal device.
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公开(公告)号:EP4142401A1
公开(公告)日:2023-03-01
申请号:EP21804952.6
申请日:2021-04-23
发明人: WEN, Ronghui , YU, Zheng
IPC分类号: H04W72/04
摘要: Embodiments of this application disclose a communication method and a communications apparatus, to be used by a terminal device to monitor a control channel on a corresponding resource, to implement communication between a network device and a terminal device of this type. A first terminal device monitors a first control channel on M REGbundles in W REGbundles or on M CCE resources corresponding to the M REGbundles. In this solution, a network device can configure a control channel resource for the first terminal device and a second terminal device, and the first terminal device and the second terminal device belong to different types of terminal devices, so that communication reliability of the first terminal device can be ensured without affecting a communication resource of the second terminal device.
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公开(公告)号:EP4142398A1
公开(公告)日:2023-03-01
申请号:EP21803300.9
申请日:2021-05-14
发明人: WEN, Ronghui , YU, Zheng
IPC分类号: H04W72/04
摘要: Embodiments of this application disclose a communication method and apparatus, so that a terminal device monitors a control channel on a corresponding resource applicable to a terminal device of a first capability type. This can implement communication between a network device and the terminal device of the first capability type. The network device can send a control channel for a first terminal device, and the first terminal device is distinguished from a second terminal device. This can meet requirements of different types of terminal devices for control channels. For example, the first terminal device and the second terminal device share a first control resource set. This can ensure reliability of the first terminal device while minimizing impact on an optional resource of the second terminal device.
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公开(公告)号:EP3863343A1
公开(公告)日:2021-08-11
申请号:EP19878008.2
申请日:2019-11-01
发明人: LIU, Zhe , ZHANG, Xingwei , LI, Chao , ZHANG, Xiangdong , WEN, Ronghui
IPC分类号: H04W52/26
摘要: Embodiments of this application relate to the field of communications technologies, and in particular, to a method and an apparatus for reporting a power headroom report, and a method and an apparatus for obtaining a power headroom report, and may be applied to the internet of vehicles, for example, V2X, LTE-V, and V2V, or may be applied to fields such as D2D, smart driving, and intelligent connected vehicles, to more properly allocate a sidelink power and resource. The solution includes: A first terminal calculates at least one of a first power headroom report PHR and a second power headroom report PHR. The first PHR is a power headroom report of the first terminal on a first transmission link. The second PHR is a total power headroom report of the first terminal on the first transmission link and a second transmission link, the second transmission link is a wireless communication link between the first terminal and a network device, and frequency division multiplexing FDM is performed on a part of transmission resources on the first transmission link and a part of transmission resources on the second transmission link. The first terminal sends the at least one of the first PHR and the second PHR.
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公开(公告)号:EP3605899A1
公开(公告)日:2020-02-05
申请号:EP18794107.5
申请日:2018-04-26
发明人: WEN, Ronghui , LYU, Yongxia , YAN, Zhiyu , MA, Ruixiang
IPC分类号: H04L1/00
摘要: Embodiments of the present invention disclose an information processing method and device, applicable to indicate a feedback mechanism for data transmission. The method in the embodiments of the present invention includes: sending, by a first device, first indication information to a second device, where the first indication information is used to indicate a first feedback mechanism of the second device for data transmission, the first feedback mechanism is at least one of a plurality of feedback mechanisms, and types of at least two of the plurality of feedback mechanisms are different; and receiving, by the first device, first feedback information sent by the second device based on first feedback mechanism.
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