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41.发明申请公开(公告)号：US20210368312A1
公开(公告)日：2021-11-25
申请号：US17444458
申请日：2021-08-04
发明人： Shichang ZHANG , Yingyang LI , Yi WANG
摘要： Embodiments of the present disclosure provide a resource selection or reselection method by a user equipment (UE) and the UE in Vehicle to vehicle/pedestrian/infrastructure/network (V2X) communication. The method comprises the steps of: detecting physical sidelink control channel (PSCCH) transmitted by other UE(s); selecting (a) single-subframe resource(s) from single-subframe resources which do not overlap with single-subframe resources reserved by the detected PSCCH; and transmitting physical sidelink shared channel (PSSCH) on the selected single-subframe resource(s).
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公开(公告)号：US20210266133A1
公开(公告)日：2021-08-26
申请号：US17256619
申请日：2019-06-25
发明人： Shichang ZHANG , Yingyang LI , Yi WANG
摘要： The present application relates to the field of communication technologies, and relates to a method for processing information and a terminal device, the method for processing information includes: determining a corresponding feedback resource based on received indication information; receiving sidelink data transmitted by a second UE; and, transmitting feedback information of the sidelink data on the sidelink data. In the present application, the problem of implementing feedback of HARQ-ACK information and channel state information in the sidelink communication is addressed, and the mode of transmitting the sidelink data is further optimized, thereby improving spectral efficiency on the sidelink channel.
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公开(公告)号：US20210204219A1
公开(公告)日：2021-07-01
申请号：US17201565
申请日：2021-03-15
发明人： Shichang ZHANG , Yingyang LI , Chengjun SUN
摘要： Disclosed is a method for transmitting data by a user equipment (UE) in a wireless communication system including receiving scheduling information for scheduling a plurality of uplink (UL) subframes, identifying a UL subframe u among the plurality of UL subframes, determining a first transmit power for a physical uplink shared channel (PUSCH) in the UL subframe u, selecting a transmit power among the first transmit power and a predetermined second transmit power, and transmitting data through the PUSCH in the UL subframe u using the selected transmit power, wherein the first transmit power is determined based on a first power adjustment factor for a UL subframe (u−1), in case that the UL subframe u is different from a first scheduled UL subframe among the plurality of UL subframes, and wherein the first transmit power is determined based on a second power adjustment factor for the UL subframe u, in case that the UL subframe u is the first UL subframe.
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公开(公告)号：US20210105816A1
公开(公告)日：2021-04-08
申请号：US17126943
申请日：2020-12-18
发明人： Yi WANG , Shichang ZHANG , Yingyang LI
摘要： A method for channel sensing and signal transmission is provided. The method includes that a signal transmission mode of a communication node in a predefined time window is different from a signal transmission mode of the communication node outside the predefined time window, which includes at least one of a channel sensing mode and a data transmission mode. By performing the method, a frequency domain multiplexing coefficient among nodes adopting the same access technology can be improved, and the coexistence of the access technology and others can be ensured.
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45.发明申请公开(公告)号：US20200322910A1
公开(公告)日：2020-10-08
申请号：US16652367
申请日：2018-09-27
发明人： Shichang ZHANG , Yingyang LI , Yi WANG
摘要： The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart-city, smart-car, connected car, health care, digital education, smart retail, security and safety services.The present invention discloses a method for selecting a synchronization reference source for multi-carrier sidelink communication, including: selecting a synchronization reference source according to a status of a UE on multiple carriers; and using the selected synchronization reference source as a synchronization reference source for the UE on all carriers.
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公开(公告)号：US20200221423A1
公开(公告)日：2020-07-09
申请号：US16638128
申请日：2018-08-10
发明人： Yi WANG , Shichang ZHANG , Yingyang LI
IPC分类号： H04W72/02 , H04W72/04 , H04B17/318 , H04W72/10 , H04W74/08
摘要： The present disclosure provides a resource allocation method and a User Equipment (UE). The resource allocation method includes the following steps as configuring one or more resource pools, and sensing, by a UE, each configured resource pool to obtain a result of sensing, selecting, from a set of remaining candidate single time unit resources of each resource pool contained in the result of sensing, one candidate single time unit resource as a transmission resource, and transmitting, via the transmission resource, a packet to be transmitted which is borne by the transmission resource. The present disclosure also provides a method of sidelink communication performed by a control user equipment (CUE), which comprises determining transmission resources and reception resources for internal communication, transmitting data to member user equipments (MUEs) in the determined transmission resources, and receiving data from the MUEs in the determined reception resources.
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47.发明申请公开(公告)号：US20200084789A1
公开(公告)日：2020-03-12
申请号：US16611115
申请日：2018-04-25
发明人： Yi WANG , Yingyang LI , Shichang ZHANG
摘要： The present disclosure proposes a method performed at a network node for scheduling downlink transmissions and a corresponding network node. The method includes determining, based on a number of transport blocks (TBs) scheduled in a downlink transmission to be transmitted and a maximum number of coding block groups (CBGs) dividable in the downlink transmission, a maximum number of CBGs dividable in each TB of the downlink transmission; determining a CBG configuration of CBGs scheduled in a corresponding TB based on a maximum number of CBGs dividable in each TB of the downlink transmission; and transmitting downlink control signaling indicating the CBG configuration. In addition, the present disclosure also proposes a method performed at a user equipment (UE) for feedback Hybrid Automatic Repeat Request Acknowledgment (HARQ-ACK), and a corresponding user equipment, and a communication system including the network node and user equipment.
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公开(公告)号：US20190159086A1
公开(公告)日：2019-05-23
申请号：US16250519
申请日：2019-01-17
发明人： Lixiang XU , Weiwei WANG , Xiaowan KE , Hong WANG , Shichang ZHANG , Yingyang LI , Yi WANG , Xiaoning MA
摘要： The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. The present disclosure provides a method for performing access for a UE. In addition, the present disclosure discloses a data forwarding method and a data forwarding equipment, user equipment and base station. By the technical solutions disclosed in the present disclosure, a UE may help a base station to forward data of other UEs.
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49.发明申请公开(公告)号：US20190116567A1
公开(公告)日：2019-04-18
申请号：US16090576
申请日：2017-04-03
发明人： Shichang ZHANG , Yi WANG , Yingyang LI
摘要： The present application relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present application may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. The present application discloses a method for transmitting a synchronization signal and a PSBCH in V2X communication, comprising the following steps of: determining, by a VUE, a value of NIDSL according to its reference synchronization source, NIDSL denoting a sidelink synchronization source ID; determining, by the VUE, an SLSS and/or a DMRS of a PSBCH different from a D2D system according to the value of NIDSL, wherein the SLSS comprises a PSSS and an SSSS, and the DMRS of the PSBCH is determined by a DMRS sequence of the PSBCH and an orthogonal mask of the DMRS of the PSBCH; and, transmitting, by the VUE, the SLSS and the PSBCH. The present application further discloses a device for transmitting a synchronization signal and a PSBCH in V2X communication. With the present application, a D2D terminal is prevented from measuring an S-RSRP at a DMRS position of a PSBCH transmitted by a VUE, or a D2D terminal is prevented from measuring an S-RSRP value meeting synchronization source reselection conditions at a DMRS position of a PSBCH transmitted by a VUE, so that the influence on the synchronization process of the D2D terminal from the VUE can be avoided easily and effectively.
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50.发明申请公开(公告)号：US20190104515A1
公开(公告)日：2019-04-04
申请号：US16146284
申请日：2018-09-28
发明人： Yingyang LI , Yi WANG , Shichang ZHANG
摘要： A method for transmitting uplink control information (UCI) is provided. The method includes determining, by a user equipment (UE), the physical uplink control channel (PUCCH) resource for transmitting hybrid automatic repeat request acknowledgement (HARQ-ACK) information and scheduling request (SR) information, and determining, by the UE, an occupied PUCCH resource and transmitting the HARQ-ACK and SR according to the SR resource and whether it is necessary to transmit the SR currently.
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