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

Haipeng Lei

Xiaodong Yu

Zhi Yan

Haiming Wang

Lianhai Wu

Zhennian Sun

Chenxi Zhu

Hongmei Liu

Alexander Golitschek Edler Von Elbwart

Zukang Shen

Kodo Shu

Jing Han

Yingying Li

Hongchao Li

Jie Shi

Yuantao Zhang

Zhi Zhang

Joachim Löhr

Bingchao Liu

Yu Zhang

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

Jing Liu

Xiaoqiang Li

Karthikeyan Ganesan

Yixue Lei

Honglin Hu

Zhuoyun Zhang

Huiyue Yi

Yuanrong Lan

Mingzeng Dai

Frank Frederiksen

Genadi Velev

Jianfeng Wang

Zexian Li

Tyler A Brown

Juha Sakari Korhonen

Liu Yang

Congchi Zhang

Xiaolong Liu

Cássio Ribeiro

Hyung-Nam Choi

Zhang Yu

Xiumei Yang

Jiezhen Lin

Yuechao Guo

Methods, a base unit and a remote unit are disclosed. According to one embodiment, a method at a base unit, comprise: transmitting to a remote unit a first message which includes a configuration related to two or more Sounding Reference Signal (SRS) resource groups each of which contains one or more SRS resources for codebook or non-codebook based UL transmission, wherein the one or more SRS resources in one SRS resource groups are transmitted by only one panel; and transmitting to the remote unit a second message which includes a set of power control parameters configured for each SRS resource group, wherein the set of power control parameters includes at least target receiving power, pathloss compensation factor and pathloss reference signal.

Methods and apparatuses that enable panel-specific configuration and transmission

The present application relates to a method and an apparatus for sidelink burst transmission. The method includes: performing a channel access procedure for initiating a channel occupancy for sidelink transmission; transmitting sidelink control information (SCI) to another apparatus within the channel occupancy; wherein the SCI includes an indicator indicating a remaining duration of the channel occupancy; and transmitting sidelink data associated with the SCI to the another apparatus without exceeding the remaining duration of the channel occupancy.

Method and apparatus for sidelink burst transmission

Embodiments of the present disclosure relate to methods and apparatus for burst-based sidelink transmission. According to an embodiment of the present disclosure, a method for wireless communication includes: performing a first Type-1 channel access procedure for sidelink transmission on a carrier starting from a first candidate starting symbol within a first slot, wherein the first candidate starting symbol is in a set of candidate starting symbols for the sidelink transmission; determining a channel occupancy time (COT) in response to the first Type-1 channel access procedure being successful; and performing, within the COT, the sidelink transmission on the carrier from the first candidate starting symbol within the first slot, wherein the sidelink transmission is contiguous in time domain without any gap.

Methods and apparatus for burst-based sidelink transmission

Embodiments of the present application are directed to a method and apparatus for beam management on sidelink. A method for wireless communication performed by a first user equipment (UE) is disclosed, the method may include: transmitting, to a second UE, an index indicating channel state information (CSI) reporting configuration information including a CSI reporting configuration item, wherein a type of CSI reporting is set in the index; and transmitting information of candidate beams of the first UE when the type of CSI reporting is set as round-trip in the index.

Method and apparatus for beam management on sidelink

The present application relates to a method and apparatus for sharing channel occupancy time. One embodiment of the subject application provides a method performed by a User Equipment (UE) for wireless communication, comprising: receiving, from a base station (BS), a first indicator requesting the UE to share a channel occupancy time (COT) for downlink transmission within the COT, wherein the COT is initiated by the UE for transmitting uplink data; determining a first channel access priority class (CAPC) value; initiating the COT by performing a channel access procedure using the first CAPC value; and transmitting, to the BS, at least a part of the uplink data in the COT.

Method and apparatus for sharing channel occupancy time on unlicensed spectrum

Methods, a remote unit and a base unit are disclosed. According to one embodiment, a method at a remote nit, comprising: receiving, from a base unit, a first signaling for configuring a plurality of subbands for transmitting uplink data; performing a first channel access procedure on each of the plurality of subbands and obtaining a channel occupancy time (COT) on a first set of subbands, wherein the first set of subbands comprises one or more subbands of the plurality of subbands with the first channel access procedures being successful; and transmitting, to the base unit, the uplink data on the first set of subbands within the COT; and transmitting, to the base unit, uplink control information (UCI) associated to the uplink data, wherein the UCI includes a first indicator indicating the first set of subbands.

PDCCH transmission in UE-initiated COT

The present application is related to a method and apparatus for semi-static hybrid automatic repeat request acknowledgement (HARQ-ACK) codebook determination for FBE operation under 3GPP 5G new radio (NR). A method for wireless communications performed by a UE includes: receiving downlink control information (DCI) for scheduling a data transmission in a current periodic channel occupancy; determining whether there is HARQ-ACK feedback corresponding to a data transmission postponed in an earlier periodic channel occupancy; and transmitting a HARQ-ACK codebook in the current periodic channel occupancy, wherein, in response to determining that there is the HARQ-ACK feedback corresponding to the data transmission postponed in the earlier periodic channel occupancy, the HARQ-ACK codebook comprises HARQ-ACK feedback corresponding to the data transmission in the current periodic channel occupancy and the postponed HARQ-ACK feedback corresponding to the data transmission in the earlier periodic channel occupancy.

Method and apparatus for HARQ-ACK codebook determination for frame-based equipment operation

Embodiments of the present disclosure relate to methods and apparatuses. According to some embodiments of the disclosure, a method may include: determining a first redundancy version (RV) pattern from a set of RV patterns for transmitting a number of repetitions of a first transport block (TB) in a first configured grant (CG) period; performing a channel access procedure for a first repetition of the first TB according to the first RV pattern; and transmitting the number of repetitions of the first TB according to the first RV pattern in response to the channel access procedure for the first repetition of the first TB being successful.

Method and apparatus for uplink transmission on configured grant resources

The present application relates to a first user equipment, a second user equipment, a base station and a method for exchanging a sidelink information. The first user equipment determines an available sidelink process information and transmits the available sidelink process information to the second user equipment or the base station.

User equipment, base station and method for exchanging sidelink information

The present application relates to a method and apparatus for downlink data reception. one embodiment of the subject application provides a method, comprising: determining one or more control resource sets from a plurality of control resource sets in response to first Downlink Control Information (DCI) being received in at least one of the one or more control resource sets; and detecting second DCI only in the determined one or more control resource sets within a time duration.

Method and apparatus for downlink data reception

Methods and apparatuses for resource configuration are disclosed. In one embodiment, a method at a remote unit comprises: receiving a preconfigured uplink resource (PUR) configuration; and transmitting uplink data in a frequency-time resource starting from a starting time, wherein the starting time is determined based on at least one of: (1) a connection release signaling reception time; (2) a first time offset for data processing; (3) an uplink data transmission time; (4) an uplink data retransmission timer; (5) a PUR configuration reception time; (6) a second time offset for scheduling flexibility; (7) a third time offset to a predetermined reference time; and (8) a length of time durations for PUR interval.

Resource configuration

An apparatus and method for handling in-device co-existence of NR V2X and LTE V2X sidelinks are disclosed. The apparatus includes a transceiver that is scheduled to transmit and/or receive a first data transmission over a first radio access technology (RAT) and a second data transmission over a second RAT; and a processor that detects collision between the first data transmission and the second data transmission; wherein, upon detection of collision, the processor further controls the transceiver to selectively drop one of the data transmissions based on a set of selection criteria, the set of selection criteria including: priorities of the first RAT and the second RAT, and an attribute of the second data transmission indicative of whether it is an initial transmission or a retransmission.

Method and apparatus of vehicle-to-everything (V2X) communication

Method and apparatus for data transmission are disclosed. One method includes determining a redundancy version (RV) index for a first number of transport blocks (TBs), the RV index applied to at least one of the first number of TBs lasts for a third number of a first type of consecutive subframes; determining a scrambling sequence, the scrambling sequence applied to at least one of the first number of TBs lasts for a fourth number of a second type of consecutive subframe; and sending or receiving the first number of TBs according to the RV index, the scrambling sequence and a transmission order.

Method and apparatus for transmission of transport blocks

The present application relates to a method and apparatus for MPDCCH performance enhancement. One embodiment of the present disclosure provides an apparatus comprising: a receiver that receives a first reference signal, a second reference signal and a control signal; and a processer that decodes the control signal based on at least one of: the first reference signal and the second reference signal, wherein the second reference signal on an antenna port is associated with a precoder, and the antenna port of the second reference signal and the precoder for the antenna port of the second reference signal are adopted within a time duration and a frequency band.

Method and apparatus for MPDCCH performance enhancement

Embodiments of the present application are related to a method and apparatus for hybrid automatic repeat request acknowledgement (HARQ-ACK) sub-codebook combination under 3GPP (3rd Generation Partnership Project) 5G new radio (NR). A method for wireless communications performed by a user equipment (UE) includes: receiving a downlink control information (DCI) format for scheduling a physical downlink shared channel (PDSCH) transmission in a PDSCH group, wherein the DCI format includes an indicator for requesting that hybrid automatic repeat request acknowledgement (HARQ-ACK) feedback corresponding to the PDSCH group and HARQ-ACK feedback corresponding to another PDSCH group are to be transmitted in same HARQ-ACK codebook, and the PDSCH transmission is a last PDSCH transmission in the PDSCH group received by the UE before transmission of the HARQ-ACK feedback corresponding to the PDSCH group; and transmitting a HARQ-ACK codebook, wherein the HARQ-ACK codebook includes at least two parts, one part comprises HARQ-ACK information bits for the PDSCH group, and the other pad comprises HARQ-ACK information bits for the above mentioned another PDSCH group.

Method and apparatus for HARQ-ACK sub-codebook combination

Growing community of inventors

Beijing, China

Haipeng Lei