Qualcomm Incorporated

Applied Materials, Inc.

Enanta Pharmaceuticals, Inc.

Jun Ma

Iyab Issam Sakhnini

Xiao Feng Wang

Xiaoxia Zhang

Peter S Gaal

Qiang Wu

Tao Luo

Huilin Xu

Liangping Ma

Jing X Sun

Alberto Rico Alvarino

Ayan Sengupta

Bharat Shrestha

Ahmed Abdelaziz Ibrahim Abdelaziz Zewail

Umesh Phuyal

Juan Montojo

Weimin Duan

Wooseok Nam

Zhifei Fan

Peter J Black

Le Liu

Junyi Li

Wanshi Chen

Sony Akkarakaran

Mahmoud Taherzadeh Boroujeni

Seyedkianoush Hosseini

Peter Pui Lok Ang

Arumugam Chendamarai Kannan

Yan Zhou

Naga Bhushan

Jelena Damnjanovic

Hung Dinh Ly

Mungal Singh Dhanda

Mostafa Khoshnevisan

Alexei Yurievitch Gorokhov

Yat Sun Or

Rashid Ahmed Akbar Attar

Tuan Anh Nguyen

Linhai He

Kapil Bhattad

Sumeeth Nagaraja

Gokul Sridharan

Parag Arun Agashe

Mark S Wallace

Olufunmilola Omolade Awoniyi-Oteri

June Namgoong

Ramin Rezaiifar

Dan Vassilovski

Sungwoo Park

Danlu Zhang

Gene Wesley Marsh

Guoqiang Wang

Mehmet Izzet Gurelli

Dan Zhang

Morteza Soltani

Raviteja Patchava

Lianghai Ji

Karthik Anantha Swamy

Hemant Saggar

Anantha Krishna Karthik Nagarajan

Mohamad Sayed Hassan

Changhwan Park

Christopher G Lott

Yu-Cheun Jou

Rashid Ahmed Attar

Yiqing Cao

Mingxi Fan

Qingjiang Tian

Amit Kumar Bansal

Eduardo Esteves

Roberto Rimini

Ravindra Manohar Patwardhan

Edward P Hammond

Sanjeev Baluja

Jian Li

Kallol Bera

Wei Yang

Jason M Schaller

Dung Ngoc Doan

Jiang Long

Arash Mirbagheri

Abdul Aziz Khaja

Yan Wang

Bala Ramasamy

David T Blahnik

Satoru Kobayashi

Hyojin Lee

Tejas Ulavi

Jonghoon Baek

Alexander Dorosenco

Juan Carlos Rocha

Ruoheng Liu

Jose Edson Vargas

James T Determan

Yuxiang Peng

Xiaopu Li

Fei Wu

Rashid Ahmed A Attar

Harikumar Krishnamurthy

An apparatus may be configured to transmit (or receive) an indication of a first DMRS, where the first DMRS is identified based on at least two of a non-linearity of a power amplifier of the first device, a modulation and coding scheme (MCS) used for a data transmission associated with the first DMRS, or a channel type of a channel associated with the first DMRS; transmit (or receive), for a second device (or from a first device), the first DMRS for channel estimation at the second device; and transmit (or receive) the data transmission associated with the first DMRS.

Demodulation reference signal sequence signaling for single carrier waveforms with a nonlinear power amplify in higher bands

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, from a network node, an indication of a subset of tracking reference signal (TRS) resource sets from a plurality of TRS resource sets. The UE may receive, from the network node, a TRS availability indication bitmap that indicates an availability of a TRS associated with the subset of TRS resource sets. The UE may determine that the TRS is available based at least in part on the TRS availability indication bitmap. The UE may receive, from the network node, the TRS based at least in part on the TRS availability indication bitmap indicating that the TRS is available. Numerous other aspects are described.

Indicating an availability of a tracking reference signal (TRS) associated with a subset of TRS resource sets

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, from a first network node, a first indication of satellite assistance information that is associated with a second network node, a second indication of first timing information that is associated with the satellite assistance information, and a third indication of second timing information that is associated with the satellite assistance information. The UE may transmit an uplink signal to the second network node based at least in part on validating the satellite assistance information using the second timing information. Numerous other aspects are described.

Mobility management in a non-terrestrial network

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive system information associated with a set of neighboring cells included in a non-terrestrial network (NTN). The UE may be connected to or camped in a current cell included in the NTN. The current cell may be associated with a current platform. The UE may monitor a neighboring cell, of the set of neighboring cells, based at least in part on the system information. Numerous other aspects are provided.

System information design for neighboring cells in a non-terrestrial network

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive an indication of a loss of coherence associated with the UE. The UE may perform at least one adjustment to a transmission parameter or a reception parameter based at least in part on the indication of the loss of coherence. For example, the adjustment to the transmission parameter may include adjusting a transmit power, adjusting a transmit frequency, adapting a transmission time, changing an antenna port, or a combination thereof. Additionally, or alternatively, the adjustment to the reception parameter may include refraining from joint channel estimation across a plurality of slots, adjusting a downscaling parameter or a frequency tuning associated with at least one reception antenna, refraining from blind decoding, or a combination thereof. Numerous other aspects are described.

Indicating a loss of coherence in a wireless network

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a wireless communication device may obtain, at an access stratum (AS) layer, an indication of an inter-satellite link (ISL) activation that is to take place at an activation time. The wireless communication device may receive communications. The wireless communication device may buffer the communications in a buffer at the AS layer. The wireless communication device may release the communications from the buffer to an upper protocol layer at a rate of release that is to change between a transition start time and the activation time. Numerous other aspects are described.

Buffer release for inter-satellite link transition

Certain aspects of the present disclosure are directed to techniques for hybrid automatic repeat request (HARQ) codebook design. For example, a user equipment (UE) configured for feedback processing may comprise a memory and a processor configured to receive, from a base station (BS), a first indication of a first feedback process type for providing feedback to the BS for a plurality of feedback processes of the UE. The memory and the processor may also be configured to receive one or more first downlink transmissions from the BS associated with at least one feedback process of the plurality of feedback processes. The memory and the processor may also be configured to transmit feedback or withhold transmission of feedback to the BS regarding decoding of the one or more first downlink transmissions according to the first feedback process type.

Hybrid automatic repeat request (HARQ) codebook design

Methods, systems, and devices for wireless communications are described. A base station and a user terminal may communicate via a relaying satellite in a non-terrestrial network. The non-terrestrial network may cause communication disruptions in hybrid automatic repeat request (HARQ) processes due to communication delays. Base stations and user terminals communicating via a satellite may implement dynamically configurable HARQ processes to avoid latency in a wireless communications system.

Dynamically configurable acknowledgement procedures

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive configuration information identifying locations of respective random access channel (RACH) resources for a plurality of beams associated with a non-terrestrial network, wherein the plurality of beams are associated with respective frequency regions. The UE may perform a RACH procedure with regard to the selected beam using a RACH resource associated with the selected beam. Numerous other aspects are provided.

Random access channel frequency multiplexing for a non-terrestrial network

Methods, systems, and devices for wireless communication are described. A user equipment (UE) may identify a time period during which the UE is configured to receive grants scheduling communications for the UE, wherein the grants are associated with a first grant format type. The UE may determine that the grants include a feedback process identifier exceeding a threshold value. The UE may maintain a power saving state of a discontinuous reception procedure for a feedback process associated with the feedback process identifier during the time period based at least in part on the feedback process identifier exceeding the threshold value.

Discontinuous reception for configured grant/semi-persistent scheduling

A UE transmits a sidelink synchronization signal in response to a communication trigger, the sidelink synchronization signal including an indication of the communication trigger to be provided to a network. The UE receives a sidelink message from an aerial device in response to the sidelink synchronization signal. An aerial device receives, from a UE, a sidelink synchronization signal including an indication of a communication trigger associated with communication for a network. The aerial device transmits a sidelink message to the UE in response to reception of the sidelink synchronization signal that includes the indication of the communication trigger.

Communication timing for sidelink relay between a ground UE and an aerial device

This disclosure relates to methods, devices, and systems for wireless communications, and more particularly uplink reference signal repetition for non-terrestrial networks. A user terminal in a non-terrestrial network may identify an uplink reference signal format that includes a comb-based pattern of subcarriers within a first orthogonal frequency-division multiplexing (OFDM) symbol and within a second OFDM symbol for transmission of an uplink reference signal. The user terminal may map the uplink reference signal to a first set of subcarriers within the first OFDM symbol and to a second set of subcarriers within the second OFDM symbol in accordance with the comb-based pattern. Thereby, the user terminal may transmit, to a base station in the non-terrestrial network, the uplink reference signal on the mapped subcarriers of the OFDM symbols, which may be transmitted coherently.

Uplink reference signal repetition for non-terrestrial networks

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may determine timing misalignment information for a timing misalignment between an uplink timeline and a downlink timeline associated with a non-terrestrial cell. The UE may transmit the timing misalignment information to a satellite associated with the non-terrestrial cell. Numerous other aspects are described.

User equipment timing misalignment reporting in non-terrestrial networks

Apparatus, methods, and computer-readable media for facilitating reusing an air-to-ground communication system to support message-relaying for UEs in remote areas are disclosed herein. An example method for wireless communication at a user equipment (UE) includes establishing an access link with a terrestrial network. The example method also includes establishing a message layer of the access link for communicating with a payload deployed on-board an aerial device. The example method also includes communicating a communication with the aerial device using the message layer, the communication including a message to be provided to the terrestrial network or received from the terrestrial network.

Methods and apparatus to facilitate access link and ATG-based message relaying

A system includes multi-zone heater with heating elements within a substrate support that correspond to multiple zones of the substrate support. A processing device coupled to the heating elements and to access a temperature matrix with multiple vectors corresponding to zones; determine a temperature map of the substrate support by multiplying the temperature matrix by a weight vector, the weight vector containing estimated weight values for each respective vector; determine a target thickness map of a film on a substrate based on an original thickness map and the temperature map, the original thickness map having data characterizing an original thickness across locations of an original film at a uniform temperature; iteratively update the estimated weight values so that the temperature map results in minimization to a standard deviation of thickness values within the target thickness map; and employ the estimated weight values as control values for the heating elements.

Multi-zone heater tuning in substrate heater

Growing community of inventors

San Diego, CA, United States of America

Jun Ma