Samsung Electronics Co., Ltd.

Mavenir Networks, Inc.

Mavenir Systems, Inc.

Other

Onggosanusi, Eko

Nam, Young-han

Young-Han Nam

Soenghun Kim

Jianzhong Zhang

Boon Loong Ng

Eko Nugroho Onggosanusi

Md Saifur Rahman

Krishna Kamal Sayana

Li Guo

Jin-Kyu Han

Thomas David Novlan

Aris Papasakellariou

Le Liu

Vikram Chandrasekhar

Hyojin Lee

Younsun Kim

Youngbum Kim

Joon-Young Cho

Yang Li

Hongbo Si

Hao Chen

Juho Lee

Hoondong Noh

Taeyoung Kim

Ying Li

Taehyoung Kim

Sridhar Rajagopal

Yingyang Li

Farooq Khan

Youngwoo Kwak

Hyoungju Ji

Kyeong-In Jeong

Youn-Sun Kim

Joonyoung Cho

Namjeong Lee

Shadi Abu-Surra

Soeng-hun Kim

Zhouyue Pi

Soeng-Hun Kim

Yan E Wang

Rui Wang

Tae-young Kim

Jaewon Kim

Ji-Yun Seol

Su-Ryong Jeong

Richard Stirling-Gallacher

Yinan Qi

Young Bum Kim

Sudhir Ramakrishna

Hyo Jin Lee

Lingjia Liu

Yuguang Gao

Himke Van Der Velde

Yeqing Hu

Yan Xin

Jinkyu Han

Gang Xu

Tae Hyoung Kim

Gerardus Johannes Petrus Van Lieshout

Jin Yuan

Ahmed Atef Ibrahim

Gary Xu

Gert-Jan Van Lieshout

Wessam Afifi Ahmed

Eun Yong Kim

Wessam Mahmoud Afifi Ahmed

Kaushik Morapakkam Josiam

Yingzhe Li

Jeehwan Noh

Vishnu Vardhan Ratnam

Keon-Kook Lee

Keonkook Lee

Robert W Monroe

Chao He

Hyun-Il Yoo

Jee-Hwan Noh

Junmo Sung

Atanu Guchhait

Ioannis Tzanidis

Guowang Miao

Hee-Don Gha

Hee Don Gha

Ying-Yang Li

Rasiklal Kachhla

Dexin Wang

Sriram Sridharan

Myunghoon Yeon

Shubhajeet Chatterjee

Vishal Goyal

Sung Joon Maeng

Tuhin Subhra Chakraborty

Shouvik Ganguly

Richard Stirling-gallacher

Boon-Loong Ng

Robert Monroe

A method of generating and applying combining weights to Physical Uplink Shared Channel (PUSCH) symbols for Open Radio Access Network (O-RAN) fronthaul interface between O-RAN radio unit (O-RU) and O-RAN distributed unit (O-DU) includes: calculating, by the O-DU, a codebook; sending, by the O-DU, the codebook to O-RU; generating, by the O-RU, an RU combiner matrix, using the codebook; applying, by the O-RU, the RU combiner matrix to In-phase and Quadrature (IQ) data to generate compressed IQ data; sending, by the O-RU, the compressed IQ data to O-DU; calculating, by the O-DU, a DU combiner matrix from compressed demodulation reference signal (DMRS); and applying, by the O-DU, the DU combiner matrix to data.

Method for enabling efficient MIMO processing for O-RAN fronthaul interface in cloud RAN systems

A UE includes a transceiver configured to receive, from a base station, a higher layer parameter that is set as enabled or disabled. The higher layer parameter is explicitly or implicitly determined to be disabled by Boolean parameters or DL DCI format types. The UE also includes a controller configured to, based on identifying that the higher layer parameter is set as enabled either on per CORESET basis or on per DCI format basis, assume that, for receiving a PDSCH, an indication state is present in a DL DCI transmitted by a PDCCH on a CORESET, wherein the indication state indicates an associated PDSCH QCL parameter. A transceiver receives the associated PDSCH using the QCL parameter from the base station.

Configuration of beam indication in a next generation mmWave system

A system for optimizing one of a 5G New Radio (NR) network or a 4G Long Term Evolution (LTE) network operation, includes: an artificial intelligence (AI) engine configured to: a) implement at least one of the following: i) collection of raw training data set; ii) training of an AI agent; iii) inference generation triggered by UE; iv) using at least one of network key performance indicator (KPI) report and network operator inputs; and v) network KPI collection after application of inferences; and

AI/ML based SS burst set and CSI-RS TRS configuration optimization and improving NR network power and spectral efficiency

There is provided a method of operating an Open Radio Access Network (O-RAN) having an O-RAN radio unit (O-RU) and an O-RU controller. The method includes sending, from the O-RU to the O-RU controller, (i) a message informing that the O-RU supports a feature such as (a) a plurality of delay management profiles, and/or (b) a plurality of transmission window sizes, and (ii) a report of capabilities of the O-RU, where the report includes a parameter such as (a) a quantity of supported delay management profiles, (b) supported window sizes for each of the plurality of delay management profiles, and/or (c) a supported window offset for each of the plurality of delay management profiles. The O-RU controller configures the O-RU based on the feature and the parameter.

Traffic timing control for an open radio access network in a cloud radio access network system

A base station and mobile station communicate using a multiple input multiple output (MIMO) communication. The base station includes a two dimensional (2D) antenna array comprising a number N of antenna elements configured in a 2D grid. The 2D antenna array is configured to communicate with at least one subscriber station. The base station also includes a controller configured to transmit N channel-state-information reference-signal (CSI-RS) antenna ports (APs) associated with each of the N antenna elements. The subscriber station includes an antenna array configured to communicate with at least one base station. The subscriber station also includes processing circuitry configured receives physical downlink shared channels (PDSCHs) from a 2D active antenna array at the at least one base station. The 2D active antenna array includes a number N antenna elements. The processing circuitry further configured to estimate a full CSI associated with the N antenna elements.

Apparatus and method for channel-state-information pilot design for an advanced wireless network

A method of user equipment (UE) for random access operation in a wireless communication system is provided. The method comprises receiving, from a base station (BS), random access channel (RACH) configuration information including RACH chunk information corresponding to at least one antenna beam including a beam identifier (ID), determining a RACH chunk based on the RACH configuration information received from the BS, transmitting, to the BS, a RACH preamble on the determined RACH chunk according to the RACH configuration information associated with the beam ID, and receiving, from the BS, a RACH response (RAR) corresponding to the transmitted RACH preamble and a downlink channel for a RAR transmission, wherein a random access-radio network temporary identification (RA-RNTI) is calculated based on an index of a slot and an index of the RACH chunk on which the RACH preamble is transmitted.

Method and apparatus for RACH procedure in wireless systems

A method and apparatus provide a user equipment (UE) configured to communicate with a plurality of carrier aggregation (CA) groups with at least a first CA group (CG1) and a second CA group (CG2). The UE includes processing circuitry. The processing circuitry is configured to determine whether the UE is power-limited. The UE is scheduled to transmit acknowledged information in a physical uplink shared channel (PUSCH) to a cell of the CG1 and uplink control information (UCI), other than the acknowledgement information, in a physical uplink control channel (PUCCH) to a cell of the CG2. The processing circuitry is also configured to, responsive to the UE being power-limited, prioritize the PUSCH for power allocation. The processing circuitry is also configured to transmit the PUSCH to the cell of the CG1.

Uplink control information transmissions/receptions in wireless networks

A method of a user equipment (UE) for control resource set (CORESET) configuration in a wireless communication system is provided. The method comprises receiving, from a base station (BS), system information, determining whether the system information includes a random access channel (RACH) CORESET configuration, determining a CORSET to use for transmitting data based on whether the RACH CORESET configuration is included in the system information, and receiving, from the BS, the data based on the determined CORESET over an RACH.

Method and apparatus for control resource set configuration for 5G next radio system

A method of user equipment (UE) in a wireless communication system. The method comprises receiving, from a base station (BS), a downlink signal including position information for orthogonal frequency division multiplexing (OFDM) symbols of a short physical uplink control channel (PUCCH), determining, based on the position information, a position of the OFDM symbols of the short PUCCH included in a slot, and transmitting, to the BS, the short PUCCH using the OFDM symbols based on the determined position.

Control signaling for supporting multiple services in advanced communication systems

Configuring control information comprises determining a frequency offset including an RB and RE level frequency offset, where the frequency offset is determined based on a lowest RE of an SS/PBCH block and a lowest RE of CORESET for RMSI, jointly configuring, using a first field of 4 bits, the RB level frequency offset with a multiplexing pattern of the SS/PBCH block and the CORESET, a BW of the CORESET, and a number of symbols for the CORESET for a combination of a SCS of the SS/PBCH block and a SCS of the CORESET, configuring using a second field of the 4 bits generating an MIB including the RB level frequency offset and the RE level frequency offset; and transmitting, to a UE, the MIB over a PBCH.

Method and apparatus of NR RMSI coreset configuration in MIB

A method for channel state information (CSI) reporting comprises receiving, by a user equipment (UE) from a base station (BS), a medium access control (MAC) control element (CE) signaling including a quasi co-location (QCL) indication between a first resource and a second resource and activation of the second resource, wherein the UE is configured with the second resource for CSI reporting; and identifying, by the UE from the MAC-CE signaling, the activation of the second resource and a QCL relation between the first resource and the second resource based on the QCL indication.

Method and apparatus for indication of reference signals in wireless systems

A user equipment (UE) in a wireless communication system. The UE comprises at least one processor configured to determine a first subcarrier spacing and a transceiver configured to transmit, to a base station (BS), random access signals generated with the first subcarrier spacing and receive a downlink control signaling comprising a physical (PHY) resource configuration that includes a second subcarrier spacing. The UE further comprises at least one processor configured to set the PHY resource configuration for at least one of uplink transmission or downlink reception.

Method and apparatus for supporting multiple services in advanced MIMO communication systems

Channel State Information (CSI) is reported by a subscriber station to a base station. The CSI is reported periodically for at least two physical uplink control channels (PUCCH). In case of a collision between a report for a first PUCCH and a report for the second PUCCH, each of the report types is partitioned into one of a number of classes, which include: a first class for rank indicator related report types and wideband (WB) W1 report types; a second class for WB report types or WB channel quality indicator report types; and a third class for subband related report types or W1 report types. A priority rule assigns a priority to each of the classes. The CSI feedback reports are transmitted according to the priority rule such that the report type included in a higher class is transmitted and the report type included in the lower class are dropped.

Apparatus and method for periodic channel state reporting in a wireless network

One or more embodiments provide a method implemented in a user equipment (UE) used in a wireless communications system. The method includes transmitting an indication to a base station that the UE is capable of transmitting on a single uplink carrier frequency and downlink carrier aggregation. The method also includes receiving an uplink carrier frequency switching pattern from the base station. The method also includes switching uplink carrier frequencies based on the uplink carrier frequency switching pattern.

Methods of UL TDM for inter-eNodeB carrier aggregation

Methods and apparatuses schedule resources and identify resource scheduling in a MU MIMO wireless communication system. A method for identifying resource scheduling for a UE includes receiving downlink control information; identifying, from the downlink control information, one or more DM-RS ports assigned to the UE and a PDSCH EPRE to DM-RS EPRE ratio; and identifying data intended for the UE in a resource block in a downlink subframe using the one or more DM-RS ports and the PDSCH EPRE to DM-RS EPRE ratio. A method for scheduling resources includes identifying one or more DM-RS ports to assign to a UE and a PDSCH EPRE to DM-RS EPRE ratio for identifying data intended for the UE in a resource block in a downlink subframe; and including an indication of the one or more DM-RS ports and the PDSCH EPRE to DM-RS EPRE ratio in downlink control information.

High-order multiple-user multiple-input multiple-output operation for wireless communication systems

Growing community of inventors

Plano, TX, United States of America

Young-Han Nam