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

Yu Chen

Gang Wu

Li Chen

Qi Zhou

Sihai Yao

Hong Zhang

Xiaodong Zeng

Le Zhou

JinHui Chen

Jin-Hui Chen

Hao Chen

Huanmi Yin

Mingli You

Hui Ling Pan

QingXi Cai

Chunheng Kang

Qiaoling Yu

Jumin Tu

Shichun Liu

Xudong Yang

Shengjin Chen

Ju Luo

Wujie He

XiaoXiao Dong

Zhangjun Hou

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

Fanglei Sun

Huan Sun

Weifeng Shen

Yang Liu

Kaiming Huang

Xiuchu Zhao

Yueheng Li

Yiwei Li

Hongbo Cai

Xun Fan

Chong Chen

Ke-Ying Wu

Xubin Dong

Pei Xu

Zhibin Zhang

Thomas Rossbach

Peisong Hu

Yujun Liu

Chongyuan Ye

Zhengyi Gu

Zhiwei Wang

Yin Dong

Peng Qiu

Yawen Wei

Senyuan Qiao

Minchao Chen

Chunlin Fu

Fang-Chen Chen

The present disclosure provides a method and device in User Equipment (UE) and a base station for dynamic scheduling. The UE first receives first information; and then receives second information; and operates a first radio signal. Wherein the first information comprises Q field(s), a first field is used to determine a first antenna port set, the first field is one field of the Q field(s). The first antenna port set comprises a positive integer of antenna port(s), the second information is transmitted by an antenna port within the first antenna port set. The first information and the second information are both dynamically configured. The operating refers to receiving, or the operating refers to transmitting. The second information is used to determine scheduling information of the first radio signal. The present disclosure ensures the robustness of scheduling signaling reception in multi-antenna scenarios, and also avoids excessive overhead, hence improving transmission efficiency.

Method and device in UE and base station used for dynamic scheduling

A first signaling is received, the first signaling being used to indicate a transition from a first radio link to a second radio link. The first radio link is a direct path. The first signaling is used for configuring a first timer. In response to expiration of the first timer, a radio link handover failure is determined and an RRC re-establishment is initiated. A first message is transmitted. The reception of the first signaling can help with network optimization.

Method and device for wireless communication

The present disclosure provides a method and a device in node used for wireless communication. The communication node first performs X first-type measurement(s) in a target time-frequency resource pool, and the X first-type measurement(s) is (are respectively) used for acquiring X first-type measurement value(s); performs a target second-type measurement, the target second-type measurement being used for acquiring a second-type measurement value; and then transmits a first radio signal. Herein, the X first-type measurement value(s) is(are) used for the target second-type measurement, and the target time-frequency resource pool is one of Q alternative time-frequency resource pools related to a Subcarrier Spacing (SCS) of subcarriers occupied by the first radio signal; there exist two of the Q alternative time-frequency resource pools that comprise different time-frequency resources.

Method and device in node used for wireless communication

The disclosure provides a method and a device for wireless communication. The method includes: receiving a second signaling and a second MAC PDU, the second signaling indicating a target identity; wherein the second MAC PDU includes a second MAC sub-PDU, the second MAC sub-PDU includes a second MAC sub-header and a first data packet, and the second MAC sub-header includes a second logical channel identity; a first MAC PDU is received by a transmitter of the second MAC PDU; the first MAC PDU includes a first MAC sub-PDU, the first MAC sub-PDU includes a first MAC sub-header and the first data packet, and the first MAC sub-header includes a first logical channel identity; the first logical channel identity is different from the second logical channel identity; the target identity is different from at least one of the first logical channel identity. The disclosure improves the reliability through determining a target identity.

The present application provides a method and a device in a communication node for wireless communications. A communication node receives a first signaling; sets contents of a second message at a first moment; transmits a first radio signal, the first radio signal comprises the second message; at a second moment, as a response to not receiving a third message, determines performing a first procedure; the first signaling is used to determine a first time length; the second message comprises link maintenance related information; the third message is triggered by the second message; the second moment is after the first moment and its interval with the first moment is a second time length. Aiming at the problem of increased delay brought by relay communications, the present application proposes a scheme for delaying a determination of a first procedure to avoid triggering the first procedure to early.

Method and device in communication node for wireless communication

The present disclosure provides a method and device in a communication node used for wireless communication. A communication node performs signaling monitoring in a first time window, and X1 signaling(s) is(are) detected in the signaling monitoring process; determines a first resource set from a first candidate resource pool; transmits a first signaling; and transmits a first radio signal in the first resource set. The X1 signaling(s) and X1 target parameter(s) are used to determine Y1 candidate resource set(s) from the first candidate resource pool; the first resource set is a candidate resource set in the first candidate resource pool other than the Y1 candidate resource set(s); the first signaling is used to determine time-frequency resources occupied by the first radio signal; an end time of the first time window is not later than a start time for transmission of the first signaling.

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.

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.

Growing community of inventors

Shanghai, China

Xiaobo Zhang