Shanghai Langbo Communication Technology Company Limited

Advanced New Technologies Co., Ltd.

Koninklijke Philips Corporation N.v.

Alcatel Lucent

Honor Device Co., Ltd.

Huawei Technologies Co., Limited

Nxp B.v.

Guangdong Oppo Mobile Telecommunications Corp., Ltd.

Otis Elevator Company

Zhejiang University

Sharp Corporation

Alibaba Group Holding Limited

St-ericsson Sa

Alipay (hangzhou) Information Technology Co., Ltd.

Zhejiang Dahua Technology Co., Ltd.

Xiaobo Zhang

Lin Yang

Qi Jiang

Keying Wu

Zheng Liu

Lu Wu

Jin Liu

Ni Ma

Gang Wu

Li Chen

Qi Zhou

Sihai Yao

Hong Zhang

Xiaodong Zeng

Yu Chen

Le Zhou

JinHui Chen

Jin-Hui Chen

Hao Chen

Huanmi Yin

Mingli You

Hui Ling Pan

Chunheng Kang

QingXi Cai

Jumin Tu

Shichun Liu

Shengjin Chen

Xudong Yang

XiaoXiao Dong

Zhangjun Hou

Ju Luo

Wujie He

Matthew P J Baker

Fang-Chen Cheng

Feng Lin

Ludovicus Marinus Gerardus Maria Tolhuizen

Jun Wu

Yan Zhao

Matthew Peter John Baker

Yang Hu

Lei Yang

Zhe Han

Huan Sun

Fanglei Sun

Weifeng Shen

Xiuchu Zhao

Kaiming Huang

Yang Liu

Qiaoling Yu

Yueheng Li

Yiwei Li

Hongbo Cai

Xun Fan

Chong Chen

Ke-Ying Wu

Zhibin Zhang

Xubin Dong

Thomas Rossbach

Minchao Chen

Senyuan Qiao

Yawen Wei

Peng Qiu

Yin Dong

Pei Xu

Zhiwei Wang

Zhengyi Gu

Chongyuan Ye

Yujun Liu

Peisong Hu

Chunlin Fu

Disclosure a method and a device used for wireless communications, including receiving a first measurement configuration, the first measurement configuration comprising a first area configuration; in a first state, performing a first operation set; and determining according to the first state whether to perform measurement result logging based on the first area configuration; herein, the first operation set comprises: receiving paging via a first relay, and acquiring a first system information set via the first relay, and performing a re-selection assessment; the first state is a state that isn't RRC connected; the first state belongs to a first state set, the first state set comprising at least a first candidate state; as a response to any condition in a first transition condition set being satisfied, the first candidate state can directly move to a connected mode; the present application can help optimize the network by receiving the first measurement configuration.

Method and device for wireless communication

A method and a device in a node for wireless communications are disclosed in the present disclosure. A first node receives a first information block set, receives a first signaling and a first signal, and transmits a first bit block in a first radio resource block. The first information block set is used to activate a first information element and a second information element out of N information elements; when the first radio resource block only comprises one resource sub-block, only one of the first information element and the second information element is used to determine a spatial relation of the first radio resource block; when the first radio resource block comprises K resource sub-blocks, K being a positive integer greater than 1, the first information element is used to determine a spatial relation of at least one resource sub-block in the first radio resource block.

Method and device in a node used for wireless communication

A user equipment transmits a first wireless signal and transmits a second wireless signal; the first wireless signal is generated by a first sequence; the first wireless signal is used to determine a first time interval; the first time interval is a time interval between a first and a second time instant; the first time instant is a starting time instant at which a transmitter of the first wireless signal transmits the first wireless signal; the second time instant is a starting time instant at which a transmitter of the second wireless signal transmits the second wireless signal; the first time instant is earlier than the second time instant; the second wireless signal occupies a first wireless resource; the first wireless resource is one of J candidate wireless resources; the first time interval is used to determine the first wireless resource out of the J candidate wireless resources.

The present disclosure provides a method and a device in a node used for wireless communications. A first node receives a first signaling and a first signal in a first time-frequency resource block; and transmits a second information block in a first radio resource block. The first signaling comprises scheduling information for the first signal; the first signal carries a first bit block set; the second information block indicates whether the first bit block set is correctly received; the first radio resource block belongs to a first radio resource block group; the first time-frequency resource block is used to determine a first time-frequency unit. The above method realizes HARQ-ACK multiplexing in the sidelink, thus improving the resource utilization ratio on the feedback channel and streamlining the design of the feedback channel.

Method and device in nodes used for wireless communication

The present disclosure provides a method and a device used for wireless communications, comprising: transmitting a first transmission on a first SDU, including transmitting a first MAC PDU group; the first MAC PDU group at least comprises a first MAC PDU; receiving a first signaling and a first status report, the first signaling being used to indicate that a first ID is renewed as a second ID; the first status report is used to indicate that the first SDU is not received yet; and performing a second transmission on the first SDU, including transmitting a second MAC PDU group; the second MAC PDU group at least comprises a second MAC PDU; the first signaling is used to trigger the first status report. By transmitting the first SDU in a rational way, the present disclosure helps improve reliability and prevent risks in communications.

Method and device used for wireless communication

The present disclosure discloses a method and device used in wireless communication node. A first node receives first information and second information via an air interface, the first information indicating a first time offset value, and the second information indicating a first time-domain resource relative to a first instant of time; the first instant of time is associated with a first time unit. By designing the first time offset value in the present disclosure, whenever a terminal A expects a terminal B to transmit, the terminal B is able to transmit according to a timing obtained by itself and there is no need for multiple interactions between these terminals to acquire a timing advance (TA), thus improving radio signal transmission efficiency on sidelink in IOT and V2X systems and the system's overall performance.

Method and device used in wireless communication node for V2X timing

A method and a device for multi-antenna transmission in a user equipment and a base station are disclosed in the present disclosure. The user equipment first receives a first signaling, receives a first wireless signal, and transmits first information. K antenna port groups are used to transmit the first wireless signal. The first signaling is used to determine the K antenna port groups. The K antenna port groups respectively correspond to K channel quality values. KI antenna port groups of the K antenna port groups correspond to K1 channel quality values of the K channel quality values. The K1 is a positive integer less than or equal to the K. A first proportional sequence corresponds to a ratio(ratios) among the K1 channel quality values. The first information is used to determine the K1 antenna port groups and the first proportional sequence.

Method and device for multi-antenna transmission in UE and base station

The present disclosure provides a method and a device in a node for wireless communications. A first node receives a first signaling and a first signal in a first time-frequency resource pool; the first signaling comprises scheduling information of the first signal; the first signal carries a first bit block, the first bit block comprising a positive integer number of binary bits; a first value is used for determining a number of binary bits comprised in the first bit block, and the first value is related to the first time-frequency resource pool. The above method helps prevent both sides of communications from different interpretations of Transport Block Size in V2X communications, thus ensuring communication quality and avoiding extra signaling overhead.

A first node receives a first signaling, the first signaling indicates a first resource pool and X1 resource sub-pools, and the X1 resource sub-pools belong to the first resource pool; determines a candidate resource set out of the first resource pool; transmits a target signal on a target time-frequency resource block, and the target time-frequency resource block belongs to the candidate resource set; a target resource subset belongs to a target resource sub-pool; a first priority is used to determine X1 first-type thresholds; the X1 resource sub-pools respectively correspond to the X1 first-type thresholds; a target threshold is a first-type threshold corresponding to the target resource sub-pool among the X1 first-type thresholds, and the target threshold is used to determine the target resource subset out of the target resource sub-pool. The present application strikes a balance between resource utilization and interference avoidance for users of a shared resource pool.

The present disclosure provides a method and device in nodes used for wireless communications. A first node first receives a first signaling, and then receives a second signaling in a first time-frequency resource set; the first signaling is used to indicate the first time-frequency resource set, and the second signaling occupies the first time-frequency resource set; the second signaling is used to configure a format of a first-type channel, the format of the first-type channel is related to a frequency bandwidth corresponding to a second-type channel associated with the first-type channel, or the format of the first-type channel is related to a first parameter of the first-type channel; the first signaling is a physical layer signaling. The present disclosure optimizes the configuration method of feedback channel on sidelink to improve the efficiency of spectrum on sidelink and the overall performance of the system.

Method and device for configuring communication channel using sidelink in wireless communication between nodes

The present application discloses a method and a device for wireless communications, including detecting invalidation of a first bearer; the first bearer being associated with a first cell group; and as a response to the action of detecting invalidation of a first bearer, executing a first operation set, the first operation set being related to a type of the first bearer; and transmitting first information as a response to the action of detecting invalidation of a first bearer; the first information being used to indicate the invalidation of the first bearer; and transmitting a second message as a response to all conditions in a first condition set being satisfied; the second message indicating existence of available information. The present application helps network optimization by detecting invalidation of the first bearer and executing the first operation set, thus enhancing the communication reliability and avoiding interruption.

Type of radio bearer causing operations in wireless communication

The disclosure provides a method and device used for node in wireless communication. The first node first receives a first reference signal and a second reference signal, then determines a first power within a range not greater than a first maximum power, and finally transmits a first radio signal with the first power; wherein the first maximum power is related to a measurement result against the first reference signal and is not related to a measurement result against the second reference signal. Through determining an upper limit of a transmitting power on a sidelink using a measurement result against a cellular network link, the disclosure can reduce interferences to the cellular network while ensuring the sidelink performance, and can optimize the transmitting power on the sidelink to reduce the power consumption of the terminal, thereby improving the overall performance of the system.

Method and device used for node in wireless communication

The present disclosure discloses a method and device used in wireless communication node. A first node first receives K1 first-type radio signals, and then transmits a first signaling, receives a second signaling and transmits a first radio signal in sequence; the first signaling is used to indicate K2 first-type radio signal(s) of the K1 first-type radio signals, while the second signaling is used to indicate K3 first-type radio signal(s) of the K1 first-type radio signals; the K3 first-type radio signal(s) is(are) respectively used to determine K3 pathloss(es). By designing a mechanism of interaction between a terminal and a base station, and the channel quality of sidelink detected by the terminal to determine a transmitting power of sidelink, the present disclosure manages to reduce interference to a cellular network while ensuring sidelink performance, thus improving the system's overall performance.

Method and device used in wireless communication node

The present disclosure provides a method and device in nodes for wireless communication. A first node firstly receives a first signaling, the first signaling being used to indicate a first zone identifier; and then determines whether a first signal is transmitted according to the first zone identifier and a target zone identifier; when the determination result is yes, the first signal is transmitted in a first radio resource set; when the determination result is no, the first signal transmission is cancelled in the first radio resource set; when the first signal is associated with a first reference signal. The present disclosure optimizes determination upon sidelink feedback information transmission by respectively associating the first reference signal and the second reference signal with the second zone identifier and the third zone identifier, thus the spectrum efficiency of sidelink transmission can be improved.

A method and a device for wireless communication. A first node receives a first radio signal indicating a second index, transmits a first signaling, and then transmits a second radio signal. A first index and the second index are used for generating the first signaling and the second radio signal, respectively. The first signaling is unrelated to the second index and the first signaling includes configuration information for the second radio signal. Through establishing relationships between the first index and the first signaling and between the second index and the second radio signal respectively, the efficiency of transmission of data and corresponding feedback between terminals in Internet of Things (IoT) and Vehicle-to-Everything (V2X) systems are improved, thereby improving the spectrum efficiency and flexibility of systems.

Method and device in first node and second node for wireless communication

Growing community of inventors

Shanghai, China

Xiaobo Zhang