Lenovo (singapore) Pte. Ltd.

Motorola Mobility LLC

Apple Inc.

Intel Corporation

Google Inc.

Lenovo (beijing) Limited

Lenovo (united States) Inc.

Motorola Corporation

Intel IP Corporation

Google Technology Holdings LLC

Lenovo Limited

Hyejung Jung

Vijay Nangia

Ravi Kuchibhotla

Prateek Basu Mallick

Hossein Bagheri

Joachim Loehr

Robert T Love

Ravikiran Nory

Joachim Löhr

Alexei Vladimirovich Davydov

Colin D Frank

Ankit Bhamri

Tyler A Brown

Huaning Niu

Gang Xiong

Yuan Zhu

Honglei Miao

Gregory Vladimirovich Morozov

Murali Narasimha

Qinghua Li

Yushu Zhang

Seunghee Han

Jong-Kae Fwu

Brian Keith Classon

Ralf Matthias Bendlin

Kenneth Anderson Stewart

Kevin Lynn Baum

Mo-Han Fong

Alexander Golitschek Edler Von Elbwart

Youn Hyoung Heo

Hwan-Joon Kwon

Debdeep Chatterjee

Ebrahim MolavianJazi

Ziad Ahmad

Alexander Johann Maria Golitschek Edler Von Elbwart

Sher Ali Cheema

Sandeep H Krishnamurthy

Pingping Zong

Ali Ramadan Ali

Majid Ghanbarinejad

Razvan-Andrei Stoica

Seyedomid Taghizadeh Motlagh

Utsaw Kumar

Khalid Zeineddine

Karthikeyan Ganesan

Michael Faerber

Abhijeet Bhorkar

Yujian Zhang

Candy Yiu

Qian Li

Xiaodong Yu

Joachim Lohr

Victor Sergeev

Hyung-Nam Choi

Sameer Pawar

Hooman Shirani-Mehr

Hongchao Li

Christian Ibars Casas

Tommaso Balercia

Gregory Morozov

Ebrahim Molavianjazi

Alexey Vladimirovich Davydov

Jong-Kae J K Fwu

Xavier Carreno Bautista De Lisbona

Robert Tristan Love

Abir Ben Hadj Fredj

Joachim LÖHR

Prateek Basumallick

A method and user equipment are provided, in which an indication that a cell in a carrier frequency supports a 2-step random access procedure is received. A physical random access channel preamble is transmitted on a first time-frequency resource. A physical uplink channel carrying data is transmitted, where the physical uplink channel carrying the data is associated with the transmitted physical random access channel preamble. In response to the transmitted physical random access channel preamble and the transmitted physical uplink channel carrying the data, a user equipment specific channel is received within a random access response window The data includes a user equipment identity.

Method and apparatus for performing contention based random access in a carrier frequency

Apparatuses, methods, and systems are disclosed for timing alignment in integrated access and backhaul. A method includes receiving, at an integrated access and backhaul ('IAB') node of a wireless communication network, a first configuration for receiving a downlink reference signal and a second configuration for receiving an uplink reference signal. The method includes determining timing alignment information associated with the downlink reference signal and the uplink reference signal. The method includes determining, based on the timing alignment information, a timing misalignment value. The method includes computing a second reception time based on a first reception time and the timing misalignment value, the first reception time determined based on the downlink reference signal. The method includes applying the second reception time to the TAB node for receiving the uplink reference signal.

Timing alignment in integrated access and backhaul

Apparatuses, methods, and systems are disclosed for power control using at least one power control parameter. One method () includes receiving (), at a first device, configuration information comprising a power offset value associated with a first plurality of resources and a first reference signal. The method () includes receiving () the first reference signal from a second device. The method () includes performing () a first measurement on the first reference signal. The method () includes calculating () a first expected receive power value based on the first measurement and the power offset value. The method () includes calculating () a first target receive power value. The method () includes transmitting () at least one downlink power control parameter to the second device based on the first target receive power value and the first expected receive power value.

Power control using at least one power control parameter

Apparatuses, methods, and systems are disclosed for transmissions to not cause interference. One method includes receiving a first configuration including information of a first reference signal ('RS'). The method includes transmitting the first RS while applying a first spatial filter. The method includes determining whether the first spatial filter is to be used for transmitting a signal to a second wireless node. The method includes receiving a first control message from a third wireless node. The method includes determining, based on the first control message, whether the first spatial filter causes an interference on the third wireless node. The method includes, based on determining that the first spatial filter does not cause the interference on the third wireless node, transmitting the signal to the second wireless node.

Transmissions to not cause interference

Apparatuses, methods, and systems are disclosed for sidelink data packet acknowledgment. One method () includes receiving () an indicator in sidelink control information. The method () includes comparing () a current value of the indicator to a last known value of the indicator. The method () includes, in response to the current value not matching the last known value: flushing () a soft buffer; transferring a data packet corresponding to the indicator into the soft buffer; attempting to decode the data packet; in response to successfully decoding the data packet, performing an acknowledgment action; and, in response to unsuccessfully decoding the data packet, performing a non-acknowledgment action.

Sidelink data packet acknowledgment

For transmitting an uplink channel, one apparatus includes a processor and a transceiver that that communicates with a User Equipment ('UE') in a mobile communication network. The processor receives, from the UE, a first uplink channel on a first uplink resource and receiving, from the UE, a second uplink channel on a second uplink resource, where the first uplink resource and the second uplink resource at least partially overlap in time, and where the first uplink channel is for a first transmission and reception point (“TRP”) and the second uplink channel is for a second TRP, wherein the first TRP is different than the second TRP.

Identifying a resource for transmitting a first uplink channel

Briefly, in accordance with one or more embodiments, apparatus of an evolved NodeB (eNB) comprises circuitry to configure one or more parameters for a 5G master information block (xMIB). The xMIB contains at least one of the following parameters: downlink system bandwidth, system frame number (SFN), or configuration for other physical channels, or a combination thereof. The apparatus of the eNB comprises circuitry to transmit the xMIB via a 5G physical broadcast channel (xPBCH) on a predefined resource, the xPBCH comprising a xPBCH. The xPBCH may use a DM-RS based transmission mode, and a beamformed xPBCH may be used for mid band and high band.

Physical broadcast channel design

Apparatuses, methods, and systems are disclosed for resource attribute configuration. One method includes receiving a first configuration for a resource. The first configuration includes a first parameter indicating a time-domain attribute associated with the resource, and the time-domain attribute is hard, soft, and/or unavailable. The method includes receiving a second configuration for the resource. The second configuration includes a second parameter indicating a frequency-domain attribute associated with the resource, and the frequency-domain attribute is hard, soft, and/or unavailable. The method includes determining an attribute for the resource based on the time-domain attribute and the frequency-domain attribute. The attribute is hard, soft, and/or unavailable. The method includes, in response to determining that the attribute is soft: determining whether the resource is indicated as available; and performing an operation on the resource.

Resource attribute configuration

A radio resource control message comprising an indication of a random access channel preamble, a reference signal resource, or both can be received. A reference signal can be received on the reference signal resource. A random access channel preamble can be selected based at least in part on the reference signal satisfying a threshold. The selected random access channel preamble can be transmitted during a random access procedure.

Method and apparatus for random access on a wireless communication network

Apparatuses, methods, and systems are disclosed for transmitting device capability information. The method includes operating a device with multiple antenna port groups for communication between the device and a network. The method includes transmitting, by the device, device capability information to the network. The device capability information includes a number of antenna port groups of the multiple antenna port groups, a number of antenna ports for each of the antenna port groups, a maximum number of supported spatial layers for each of the antenna port groups, or some combination thereof.

Methods and devices for transmitting device capability information

A PUCCH configuration including information of at least one PUCCH resource can be received () at a UE. An UL grant for at least one high-priority PUSCH can be received (). The UL grant can indicate the UE to include a CSI report in the at least one high-priority PUSCH. A particular PUSCH of the at least one high-priority PUSCH can overlap with a PUCCH resource of the at least one PUCCH resource. A determination can be made () as to whether there is UCI to transmit on the PUCCH resource. The particular PUSCH can be transmitted () according to the UL grant by including the CSI report in the particular PUSCH when there is UCI to transmit on the PUCCH resource.

Method and apparatus for transmitting information on an uplink channel

Methods and apparatus are provided, in which a downlink (DL) grant is received () triggering an aperiodic channel state information (ACSI) report and a physical downlink shared channel (PDSCH) transmission being scheduled. A first physical uplink control channel (PUCCH) resource for ACSI transmission and a second PUCCH resource for hybrid automatic repeat request (HARQ) acknowledgment (ACK) transmission corresponding to the scheduled PDSCH are determined (). A first PUCCH transmission power for the ACSI transmission using the first PUCCH resource and a second transmission power for the HARQ ACK transmission using the second PUCCH resource are determined () based on downlink control information (DCI) of the DL grant.

Aperiodic channel state information for ultra-reliable low-latency communication

An operation mode from a plurality of operation modes can be determined () based on at least one traffic type originated from a UE. The plurality of operation modes can include at least one group operation mode and an individual operation mode. The at least one group operation mode can support a plurality of UEs grouped into a group of UEs. The at least one group operation mode can support at least one network entity communicating associated messages with the group of UEs including the UE. The associated messages can be associated with the group of UEs. A network entity can be informed () of the determined operation mode.

Apparatus and method of determining an operation mode on a wireless network

Apparatuses, methods, and systems are disclosed for secondary cell (SCell) beam failure recovery. One apparatus includes at least one processor coupled with at least one memory and configured to cause the apparatus to receive a scheduling request (SR) configuration from a radio access network (RAN), to detect that a beam failure recovery procedure has been triggered for a SCell in the RAN, and to transmit a beam failure Medium Access Control ('MAC') control element on resources of the SR configuration in response to the beam failure recovery procedure being triggered for the SCell.

SCell beam failure recovery

Various aspects of the present disclosure relate to a UE that receives a group RRC release message that is based on a group mobility configuration, the group RRC release message intended for communication to a group of multiple UEs. The UE can switch to a RRC inactive state based in part on a determination that a RRC connection suspend configuration directed to the UE is included in the group RRC release message. The UE can switch to a RRC idle state based in part on a determination that the RRC connection suspend configuration is not included in the group RRC release message. A network entity can generate the group RRC release message with the group mobility configuration, and the group RRC release message is intended for communication to the group of multiple UEs. The network entity can then transmit the group RRC release message to the group of multiple UEs.

Group-based connection release

Growing community of inventors

Palatine, IL, United States of America

Hyejung Jung