Lenovo (singapore) Pte. Ltd.

Motorola Mobility LLC

Google Inc.

Motorola Corporation

Lenovo (beijing) Limited

Google Technology Holdings LLC

Ravi Kuchibhotla

Prateek Basu Mallick

Joachim Loehr

Vijay Nangia

Robert T Love

Hyejung Jung

Ravikiran Nory

Alexander Johann Maria Golitschek Edler Von Elbwart

Hossein Bagheri

Karthikeyan Ganesan

Joachim Löhr

Murali Narasimha

Ebrahim MolavianJazi

Ajit Nimbalker

Kenneth Anderson Stewart

Sandeep H Krishnamurthy

Genadi Velev

Brian Keith Classon

Andreas Kunz

Colin D Frank

Joachim Lohr

Yakun Sun

Padmaja Putcha

Michael Eoin Buckley

Amitava Ghosh

Gerrit Hiddink

Niels Peter Skov Andersen

Ziad Ahmad

Richard Charles Burbidge

Philippe J Sartori

Ankit Bhamri

Raja Sekhar Bachu

Ali Ramadan Ali

Hyung-Nam Choi

Yishen Sun

Alexander Golitschek Edler Von Elbwart

Haipeng Lei

Lianhai Wu

Jialing Liu

Xiangyang Zhuang

Tyler A Brown

Xiaodong Yu

Zhi Yan

Jiri Slaby

Roger William Ady

Jason P Wojack

Nicholas William Whinnett

Anup K Talukdar

Stephen Andrew Howell

Satyanarayana B Rao

Iqbal Arshad

Ravi Nory

Amativa Ghosh

Weimin Xiao

Apostolis K Salkintzis

Rapeepat Ratasuk

Michael D Kotzin

Kevin Lynn Baum

Mark Pecen

Mark Conrad Cudak

Hao Bi

Sanjay Gupta

Abir Ben Hadj Fredj

A method and apparatus provide for low latency transmissions. A higher layer configuration message can be received that indicates a set of resource blocks for receiving data packets in at least one symbol of a subframe. An attempt can be made to decode a data packet in a first set of resource elements within the set of resource blocks. The first set of resource elements can be in the at least one symbol of the subframe. An attempt can be made to decode the data packet in at least a second set of resource elements within the set of resource blocks. The second set of resource elements can be in the at least one symbol of the subframe. The second set of resource elements can include at least one resource element that is not in the first set of resource elements. The data packet in one of the first set of resource elements and the second set of resource elements can be successfully decoded. A data payload of the decoded data packet can be delivered to an application layer.

Method and apparatus for low latency transmissions

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

Apparatuses, methods, and systems are disclosed for transmissions based on a type of collision. One method () includes determining () that a first transmission resource corresponding to a first user equipment preempts a second transmission resource corresponding to a second user equipment as a result of a collision between the first transmission re-source and the second transmission resource in a shared resource pool. The method () includes transmitting (), from the second user equipment, a request for resource reselection and activation in response to a type of collision being a periodic collision or a series collision; or transmitting, from the second user equipment, the request for resource reselection in response to the type of collision being a one-time collision.

Transmissions based on a type of collision

Apparatuses, methods, and systems are disclosed for efficient management of multiple active BWPs. One apparatus includes a memory comprising instructions executable by a processor to cause the apparatus to receive a configuration for a plurality of bandwidth parts ('BWPs') for the serving cell, where the configuration indicates a mapping between a respective BWP and a corresponding logical channel. The instructions are executable by the processor to cause the apparatus to receive an uplink grant of uplink resources on at least one of the plurality of BWPs and prioritize data for uplink transmission on the uplink grant based at least in part on the mapping between the respective BWP and the corresponding logical channel.

Procedures for multiple active bandwidth parts

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 extracting EtherCAT datagrams from an EtherCAT frame. One method includes receiving an EtherCAT frame. The method includes determining a first EtherCAT datagram in the EtherCAT frame for a first device and a second EtherCAT datagram in the EtherCAT frame for a second device. The method includes extracting the first EtherCAT datagram from the EtherCAT frame to result in an extracted first EtherCAT datagram and the second EtherCAT datagram from the EtherCAT frame to result in an extracted second EtherCAT datagram. The method includes transmitting the extracted first EtherCAT datagram directly to the first device. The method includes transmitting the extracted second EtherCAT datagram directly to the second device.

Extracting EtherCAT datagrams from an EtherCAT frame

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

Apparatuses, methods, and systems are disclosed for performing a two-step random access channel procedure. One method includes determining whether to perform a two-step random access channel procedure or a four-step random access channel procedure. The method includes, in response to determining to perform the two-step random access channel procedure: in a first step: transmitting a preamble in a first time slot; and transmitting an uplink data transmission via a physical uplink shared channel in a second time slot different from the first time slot; and, in a second step, receiving a response message corresponding to the first step, wherein the response message comprises a radio network temporary identifier.

Performing a two-step random access channel procedure

Apparatuses, methods, and systems are disclosed for transmitting data corresponding to a relay UE. One method includes transmitting data and first information indicating relay information corresponding to retransmission of the data by a relay UE to at least one UE. The first information comprises a relay identifier, an indication that retransmission of the data is based on feedback received by the relay UE, an indication that retransmission of the data is based on a multi-hop count, an indication for the relay UE to transfer the data from a receiver buffer to a transmit buffer and to retransmit the data from the transmit buffer, an indication for the relay UE to retransmit the data to an indicated destination node, or some combination thereof. The method includes transmitting second information indicating a remaining packet delay budget to the at least one UE.

Transmitting data using a relay user equipment

Apparatuses, methods, and systems are disclosed for determining a resource for a channel state information report. One method () includes receiving (), from a transmitter device, a channel state information reference signal within a data region and a channel state information request indicator in sidelink control information. The method () includes determining (), at a receiver device, a resource for transmitting a channel state information report in response to the channel state information request indicator using a mode 1 resource allocation procedure, a mode 2 resource allocation procedure, or a combination thereof. The method () includes transmitting (), from the receiver device, the channel state information report via a medium access control control element using the resource.

Determining a resource for a channel state information report

Apparatuses, methods, and systems are disclosed for determining a resource for a channel state information report. One method includes receiving, from a transmitter device, a channel state information reference signal within a data region and a channel state information request indicator in sidelink control information. The method includes determining, at a receiver device, a resource for transmitting a channel state information report in response to the channel state information request indicator using a mode 1 resource allocation procedure, a mode 2 resource allocation procedure, or a combination thereof. The method includes transmitting, from the receiver device, the channel state information report via a medium access control control element using the resource.

Apparatuses, methods, and systems are disclosed for uplink power control. One method includes: receiving a message that configures a set of resources that each includes a downlink resource or an uplink sounding resource and is associated with an uplink transmission beam pattern; receiving scheduling information for an uplink transmission that is associated with a resource of the set of resources; determining an uplink transmission beam pattern associated with the resource; determining a configured maximum output power for the uplink transmission beam pattern that is based on an antenna array property associated with the uplink transmission beam pattern; determining a transmit power for the uplink transmission based on the configured maximum output power; and performing the uplink transmission using the uplink transmission beam pattern based on the transmit power.

Uplink power control

At least one common PUCCH resource set configuration can be received () for a 2-step random access procedure. At least one common PUCCH resource set can be determined () based on the at least one common PUCCH resource set configuration. A PRACH and a corresponding MsgA PUSCH can be transmitted (). A MsgB PDSCH can be received () in response to the transmitted PRACH and MsgA PUSCH. The received MsgB PDSCH can be decoded (). A successRAR intended to the UE can be identified () from the decoded MsgB PDSCH. A common PUCCH resource set of the at least one common PUCCH resource set and a PUCCH resource of the common PUCCH resource set can be determined () based on the successRAR. At least HARQ-ACK feedback information for the MsgB PDSCH can be transmitted () on the PUCCH resource.

Method and apparatus for a two-step random access procedure

For preempting an uplink resource allocation, one apparatus may include a processor coupled with a memory and configured to cause the apparatus to receive a first uplink grant associated with a first set of uplink resources and receive a second uplink grant associated with a second set of uplink resources, where one or more uplink resources of the second set of uplink resources at least partially overlap with one or more uplink resources of the first set of uplink resources. The processor may be configured to cause the apparatus to prioritize the second uplink grant and deprioritize the first uplink grant in response to the second priority being higher than the first priority. The processor may be configured to cause the apparatus to generate a first transport block (TB) based on the second uplink grant and to transmit the first TB using the second set of uplink resources.

Preempting an allocation of uplink resources

Growing community of inventors

Gurnee, IL, United States of America

Ravi Kuchibhotla