Lenovo (beijing) Limited

Motorola Mobility LLC

Lenovo Innovations Limited (hong Kong)

Nokia Technologies Oy

Microsoft Technology Licensing, LLC

Samsung Electronics Co., Ltd.

Nokia Solutions and Networks Oy

Nokia Corporation

Beijing Xiaomi Mobile Software Co., Ltd.

Hmd Global Oy

Lenovo Innovations Limited

Lenovo Limited

Haipeng Lei

Xiaodong Yu

Zhi Yan

Haiming Wang

Lianhai Wu

Zhennian Sun

Chenxi Zhu

Hongmei Liu

Alexander Golitschek Edler Von Elbwart

Jing Han

Zukang Shen

Kodo Shu

Yingying Li

Hongchao Li

Jie Shi

Yuantao Zhang

Zhi Zhang

Yu Zhang

Joachim Löhr

Bingchao Liu

Prateek Basu Mallick

Robert T Love

Xin Guo

Alexander Johann Maria Golitschek Edler Von Elbwart

Wei Ling

Jianchi Zhu

Joachim Loehr

Haitao Li

Ravi Kuchibhotla

Chunhai Yao

Yang Liu

Jianfeng Wang

Jing Liu

Karthikeyan Ganesan

Xiaoqiang Li

Yixue Lei

Zhuoyun Zhang

Honglin Hu

Huiyue Yi

Yuanrong Lan

Mingzeng Dai

Frank Frederiksen

Genadi Velev

Zexian Li

Tyler A Brown

Juha Sakari Korhonen

Jie Hu

Li Zhang

Liu Yang

Congchi Zhang

Xiaolong Liu

Cássio Ribeiro

Hyung-Nam Choi

Jiezhen Lin

Xiumei Yang

Zhang Yu

Robert Tristan Love

Yuechao Guo

Embodiments of the present disclosure relate to methods and apparatuses for detecting a sidelink transmission burst over an unlicensed spectrum. According to an embodiment of the present disclosure, a method performed by a user equipment (UE) for wireless communication includes: generating a sequence; and transmitting the sequence at a beginning of a sidelink burst on a carrier, starting from a first candidate position of a set of candidate positions in a first slot, wherein the sequence spans a predetermined number of consecutive symbols in time domain and the sidelink burst is contiguously transmitted in time domain without any gap.

Methods and apparatus for detecting sidelink transmission burst over unlicensed spectrum

Embodiments of the present disclosure relate to methods and apparatuses. According to some embodiments of the disclosure, a method for wireless communications performed by a UE may include: receiving, from a base station (BS), at least one downlink (DL) transmission with corresponding hybrid automatic repeat request acknowledgement (HARQ-ACK) feedback to be transmitted in a physical uplink control channel (PUCCH) in a slot; determining that the PUCCH overlaps with a physical uplink shared channel (PUSCH), wherein the PUSCH is configured to be transmitted by the UE in the slot; and transmitting, to the BS, the PUSCH in the slot, wherein configured grant uplink control information (CG-UCI) associated with the PUSCH and the HARQ-ACK feedback are multiplexed on the PUSCH.

Method and apparatus for HARQ-ACK feedback transmission

Methods and apparatuses for triggering HARQ-ACK feedback. A method comprising: receiving a first Downlink Control Information (DCI) from a base unit for scheduling a Downlink (DL) transmission, wherein the first DCI includes a first indicator indicating to suspend transmission of a Hybrid Automatic Repeat Request Acknowledgement (HARQ-ACK) feedback corresponding to the DL transmission; receiving a second DCI from the base unit for scheduling the transmission of the HARQ-ACK feedback, wherein the second DCI indicates a resource for the transmission of the HARQ-ACK feedback; and transmitting the HARQ-ACK feedback to the base unit on the resource indicated by the second DCI.

Triggering HARQ-ACK reporting on unlicensed spectrum

Embodiments of the present disclosure relate to DCI size alignment. According to some embodiments of the disclosure, a method may include: receiving RRC signaling for configuring a first frequency region, wherein the first frequency region is within the frequency resource of each UE of a group of UEs including the UE; determining a size of a first DCI format according to the first frequency region; determining a size of a second DCI format according to a second frequency region; in response to the size of the first DCI format being inequal to that of the second DCI format, receiving the first DCI format within the first frequency region according to the size of the second DCI format; and receiving a first PDSCH within the first frequency region, wherein the first PDSCH is scheduled by the first DCI format.

Method and apparatus for downlink control information size alignment

The present disclosure is related to methods and apparatuses. According to some embodiments of the disclosure, a method includes: receiving sidelink control information (SCI) on a first interlace of a first set of interlaces on a carrier, wherein the SCI may schedule a second set of interlaces on the carrier for transmitting data; and receiving, based on the SCI, the data on the second set of interlaces, wherein each interlace of the first set of interlaces and the second set of interlaces may include evenly-spaced resource blocks (RBs) in frequency domain.

Method and apparatus for resource allocation for sidelink communication

Methods and apparatuses for retransmitting uplink control information. An apparatus comprising: a receiver that receives uplink control information (UCI) from a remote unit, wherein the UCI includes hybrid automatic repeat request acknowledgement (HARQ-ACK) feedback corresponding to a plurality of downlink transmissions; a processor that decodes the UCI; and a transmitter that, in response to the UCI not being correctly decoded, transmits downlink control information (DCI) including a first signaling to the remote unit, wherein the first signaling includes an indicator indicating that the UCI is not correctly decoded and an identification corresponding to the UCI.

Uplink control information retransmission

Embodiments of the present application are related to a method and apparatus for code block group (CBG)-based transmission for 3GPP 5G New Radio (NR) sidelink (SL). A method for wireless communication performed by a UE according to an embodiment of the present application includes: in response to a CBG-based transmission being enabled, transmitting a CBG-based transmission on a SL, wherein the CBG-based transmission includes one or more CBGs; receiving hybrid automatic repeat request-acknowledge (HARQ-ACK) feedback corresponding to the one or more CBGs; and in response to the HARQ-ACK feedback, transmitting an indicator on a physical uplink control channel (PUCCH) resource to request a resource for a CBG-based retransmission.

Method and apparatus for CBG based transmission for NR sidelink

Embodiments of the present disclosure relate to methods and apparatuses for DL and UL scheduling and transmission. According to some embodiments of the disclosure, a method for wireless communications performed by a UE may include: receiving a downlink control information (DCI) format for scheduling a transport block (TB); and determining whether the DCI format schedules the TB on a super slot or a slot, wherein the super slot includes a plurality of consecutive slots in a time domain resource.

Method and apparatus for DL and UL scheduling and transmission

Embodiments of the present application are directed to a method and apparatus for channel access. A method according to an embodiment of the present application may include: receiving control information associated with a channel occupancy (CO) initiated by a base station, determining whether the CO can be shared for a physical uplink shared channel (PUSCH) transmission and an uplink transmission beam associated with the CO in the case of being shared based on the control information, and transmitting the PUSCH transmission with the determined uplink transmission beam in the case that the CO can be shared.

Method and apparatus for channel access

The present disclosure is related to methods and apparatuses. According to some embodiments of the disclosure, a method performed by a first UE for wireless communication includes: receiving, from a second UE, sidelink control information (SCI) on a first interlace on a carrier, wherein the SCI schedules data transmission on the carrier, and the first interlace comprises evenly-spaced resource blocks (RBs) in frequency domain; and transmitting, from the first UE, corresponding to the data transmission, a hybrid automatic repeat request acknowledgement (HARQ-ACK) feedback on a first feedback resource based on the SCI.

Method and apparatus for transmitting HARQ-ACK feedback for sidelink communication

Methods and apparatuses for transmitting synchronization signal in non-anchor carrier are disclosed. A method comprises transmitting a carrier configuration on an anchor carrier; and transmitting a synchronization signal in a non-anchor carrier based on the carrier configuration.

Non anchor carrier synchronization signal

The present disclosure provides a data transmission method applied to a first node. The method includes sending a first request for transferring a data transmission to a management node, the first request being generated based on to-be-transmitted data; receiving physical layer information sent by the management node in response to the first request, and obtaining an authority to perform the data transmission with a second node, the physical layer information being used to establish a connection with the second node; and transmitting the to-be-transmitted data to the second node based on the authority.

Data transmission method and device

Embodiments of the present disclosure relate to methods and apparatuses for determining a HARQ-ACK codebook for multi-slot PDSCH transmission. According to some embodiments of the disclosure, a method for wireless communications performed by a UE may include: receiving a first plurality of downlink control information (DCI) formats for scheduling a second plurality of physical downlink shared channel (PDSCH) transmissions on at least one serving cell of the UE; receiving the second plurality of PDSCH transmissions based on the first plurality of DCI formats; generating a HARQ-ACK codebook based on the indicators in the first plurality of DCI formats; and transmitting the HARQ-ACK codebook.

Method and apparatus for determining hybrid automatic repeat request acknowledgement (HARQ-ACK) codebook for multi-slot physical downlink shared channel (PDSCH) transmission

The present application relates to a method and an apparatus for multiple uplink transmissions. The method includes: receiving a first control information for a first uplink transmission; receiving a second control information for a second uplink transmission; and determining a beam for transmitting the first uplink transmission, wherein the beam is indicated in the first control information or indicated in the second control information.

Method and apparatus for multiple uplink transmissions

Embodiments of the present disclosure relate to DCI format transmissions. According to some embodiments of the disclosure, a method may include: receiving a first DCI format scheduling a first data channel of a plurality of data channels on a first carrier of a plurality of carriers, wherein the first DCI format includes common scheduling information for all of the plurality of carriers and information for decoding a second DCI format; receiving the first data channel on the first carrier based on the first DCI format; decoding the second DCI format on the first data channel; and receiving a second data channel of the plurality of data channels on a second carrier of the plurality of carriers based on the second DCI format.

Method and apparatus for transmitting downlink control information

Growing community of inventors

Beijing, China

Haipeng Lei