Patents by Inventor Guosen Yue
Guosen Yue has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20240080867Abstract: A first user equipment (UE) reserves a resource from a resource pool for transmission of sidelink data associated with a packet priority, and transmits a location of the reserved resource, an indicator indicating whether a reservation priority is assigned to the sidelink data, and a priority value that is associated with the packet priority or the reservation priority. A second UE receives the location of the reserved resource, the indicator and the priority value, and based thereon performs sidelink communication. A UE may also select, from a resource pool based on a packet priority of sidelink data to be transmitted, a subset of resources usable by the UE, and transmit the sidelink data using a resource selected from the subset of resources. The resource pool includes one or more subsets of resources each of which is associated with a set of priority values.Type: ApplicationFiled: November 9, 2023Publication date: March 7, 2024Inventors: Guosen Yue, Brian Classon, Vipul Desai
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Publication number: 20240031999Abstract: A system and method for operating a user equipment (UE) for sidelink transmission of data in a wireless communications system includes the UE determining a candidate resource region for a transmission of data, the candidate resource region indicating candidate resource slots for the transmission of the data, monitoring sensing slots in sensing occasions to determine available resources from the candidate resource region, the sensing occasions being determined in accordance with the candidate resource region, a periodicity for sensing, and a maximum number of the sensing occasions, selecting, by the UE, a resource from the available resources, and transmitting, by the UE, data over the selected resource.Type: ApplicationFiled: October 2, 2023Publication date: January 25, 2024Inventors: Guosen Yue, Brian Classon, Vipul Anilkumar Desai, Weimin Xiao
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Publication number: 20230051245Abstract: Method and apparatus are provided for estimating first downlink (DL) channel information of first DL channels in accordance with reference signals received on first uplink (UL) channels, the first UL channels being a subset of available UL channels, and the first DL channels corresponding to the first UL channels. Channel feedback is received for a set of DL channels, and second DL channel information is estimated in accordance with the estimated first DL channel information and the received channel feedback.Type: ApplicationFiled: October 17, 2022Publication date: February 16, 2023Inventors: Guosen Yue, Xiao-Feng Qi
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Publication number: 20220393909Abstract: A method includes calculating first high dimensional channel characteristics of a first frequency band in accordance with measurements of the first frequency band; estimating a power angle delay spectrum (PADS) in accordance with the first high dimensional channel characteristics of the first frequency band; determining a domain conversion matrix for a second frequency band in accordance with the PADS; and generating second high dimensional channel characteristics of the second frequency band in accordance with the domain conversion matrix and the first high dimensional channel characteristics of the first frequency band.Type: ApplicationFiled: July 18, 2022Publication date: December 8, 2022Inventors: Guosen Yue, Xiao-Feng Qi
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Patent number: 10594372Abstract: A method implemented in a base station used in a wireless communications system is disclosed. The method comprises having 1-layer, 2-layer, 3-layer, and 4-layer codebooks for 4 transmit antenna (4TX) transmission, each codebook including a plurality of precoding matrices, precoding data with one of the plurality of precoding matrices, and transmitting, to a user equipment, the precoded data, wherein each of the 1-layer and 2-layer codebooks comprises a first codebook and a second codebook, and wherein each precoding matrix in the first codebook comprises a first index and a second index. Other apparatuses, systems, and methods also are disclosed.Type: GrantFiled: February 21, 2019Date of Patent: March 17, 2020Assignee: NEC CorporationInventors: Narayan Prasad, Guosen Yue, Mohammad Khojastepour, Sampath Rangarajan
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Patent number: 10404342Abstract: A hybrid combination of analog RF beamforming and digital pre-coding is used to improve signal-to-noise ratio and mitigate interference as between an RF base station and a plurality of wireless receivers within a cell area of the base station. Feedback overhead for beamforming training may be reduced by using indices for identifying the preferred beams of each wireless receiver. Scheduling for channel training may be based on identifying non-colliding ones of the RF beams and assigning these to corresponding wireless receivers which can best use the assigned beams in shared transmission slots.Type: GrantFiled: June 29, 2016Date of Patent: September 3, 2019Assignee: Futurewei Technologies, Inc.Inventors: Guosen Yue, Bohan Zhang, Xiao-Feng Qi
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Publication number: 20190190573Abstract: A method implemented in a base station used in a wireless communications system is disclosed. The method comprises having 1-layer, 2-layer, 3-layer, and 4-layer codebooks for 4 transmit antenna (4TX) transmission, each codebook including a plurality of precoding matrices, precoding data with one of the plurality of precoding matrices, and transmitting, to a user equipment, the precoded data, wherein each of the 1-layer and 2-layer codebooks comprises a first codebook and a second codebook, and wherein each precoding matrix in the first codebook comprises a first index and a second index. Other apparatuses, systems, and methods also are disclosed.Type: ApplicationFiled: February 21, 2019Publication date: June 20, 2019Inventors: Narayan PRASAD, Guosen YUE, Mohammad KHOJASTEPOUR, Sampath RANGARAJAN
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Patent number: 10320061Abstract: A device comprises a memory that stores instructions executed by one or more processors to obtain a plurality of received signals transmitted by a user equipment from a plurality of antenna elements in a cellular network. A plurality of received signals transmitted by a user equipment from a plurality of antenna elements in a cellular network are obtained, and a plurality of complex channel values are calculated in an angle domain for a horizontal arrival angle and a vertical arrival angle per a received ray in a plurality of received rays in response to the plurality of received signals. An expected value of the plurality of channel values are calculated to obtain a power value for the horizontal arrival angle and vertical arrival angle having a time delay per the received ray.Type: GrantFiled: July 9, 2018Date of Patent: June 11, 2019Assignee: Futurewei Technologies, Inc.Inventors: Guosen Yue, Xiao-Feng Qi
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Patent number: 10270625Abstract: Receivers including estimation unit (EU) circuits and related processing techniques for wireless systems are provided. Efficient expressions for quadrature amplitude modulation (QAM) symbol mean and variance calculations are utilized with efficient expressions and implementations that are adaptive to different orders of QAM formats. An EU circuit includes a mean estimation unit (MEU) circuit and/or second moment estimation unit (SEU) circuit. Each estimation unit circuit is configured to receive a variable QAM normalization factor so that the circuit can be adapted to different QAM orders. Each MEU or SEU circuit can be configured for sequential and/or parallel processing. A pool including multiple MEU circuits and/or a pool including multiple SEU circuits is provided in one embodiment, with a control unit for configuring and reconfiguring the pools of circuits for mean and variance estimation for data streams of QAM symbols.Type: GrantFiled: December 28, 2016Date of Patent: April 23, 2019Assignee: Futurewei Technologies, Inc.Inventors: Guosen Yue, Xiao-Feng Qi
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Patent number: 10250310Abstract: A method implemented in a base station used in a wireless communications system is disclosed. The method comprises having 1-layer, 2-layer, 3-layer, and 4-layer codebooks for 4 transmit antenna (4TX) transmission, each codebook including a plurality of precoding matrices, precoding data with one of the plurality of precoding matrices, and transmitting, to a user equipment, the precoded data, wherein each of the 1-layer and 2-layer codebooks comprises a first codebook and a second codebook, and wherein each precoding matrix in the first codebook comprises a first index and a second index. Other apparatuses, systems, and methods also are disclosed.Type: GrantFiled: July 26, 2017Date of Patent: April 2, 2019Assignee: NEC CorporationInventors: Narayan Prasad, Guosen Yue, Mohammad Khojastepour, Sampath Rangarajan
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Publication number: 20180358688Abstract: A device comprises a memory that stores instructions executed by one or more processors to obtain a plurality of received signals transmitted by a user equipment from a plurality of antenna elements in a cellular network. A plurality of received signals transmitted by a user equipment from a plurality of antenna elements in a cellular network are obtained, and a plurality of complex channel values are calculated in an angle domain for a horizontal arrival angle and a vertical arrival angle per a received ray in a plurality of received rays in response to the plurality of received signals. An expected value of the plurality of channel values are calculated to obtain a power value for the horizontal arrival angle and vertical arrival angle having a time delay per the received ray.Type: ApplicationFiled: July 9, 2018Publication date: December 13, 2018Applicant: Futurewei Technologies, Inc.Inventors: Guosen Yue, Xiao-Feng Qi
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Patent number: 10148329Abstract: A method for adaptive user equipment (UE) grouping and beamforming includes the assignment each of a plurality of user equipment (UE) devices into a respective UE group of a plurality of UE groups. Each UE group has at least one UE device. A UE device is reassigned from the respective UE group to which it was previously assigned to an updated UE group. An updated respective beamforming vector is generated for the updated UE group until the updated respective beamforming vector for each UE group produces a largest average UE rate for the updated UE group.Type: GrantFiled: May 19, 2016Date of Patent: December 4, 2018Assignee: Futurewei Technologies, Inc.Inventors: Guosen Yue, Xiao-Feng Qi
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Patent number: 10079629Abstract: Provided are an apparatus and method for pre-coding data based on quantized channel state information and channel statistics. In use, channel statistics are collected. Further, one or more reference signals are sent to a wireless device via at least one channel. Thereafter, quantized channel state information is received that corresponds to the at least one channel, where the quantized channel state information is sent by the wireless device based on the one or more reference signals. Data is pre-coded based on the quantized channel state information and the channel statistics. Further, the pre-coded data is transmitted to the wireless device.Type: GrantFiled: February 17, 2017Date of Patent: September 18, 2018Assignee: Futurewei Technologies, Inc.Inventors: Weng Chon Ao, Guosen Yue, Xiao-Feng Qi
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Publication number: 20180241444Abstract: Provided are an apparatus and method for pre-coding data based on quantized channel state information and channel statistics. In use, channel statistics are collected. Further, one or more reference signals are sent to a wireless device via at least one channel. Thereafter, quantized channel state information is received that corresponds to the at least one channel, where the quantized channel state information is sent by the wireless device based on the one or more reference signals. Data is pre-coded based on the quantized channel state information and the channel statistics. Further, the pre-coded data is transmitted to the wireless device.Type: ApplicationFiled: February 17, 2017Publication date: August 23, 2018Applicants: Futurewei Technologies, Inc., Futurewei Technologies, Inc.Inventors: Weng Chon Ao, Guosen Yue, Xiao-Feng Qi
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Patent number: 10045352Abstract: The disclosure relates to technology for iterative localization and channel estimation in a communication system. A radio network node detects user location information from user equipment in a geographic region, where the geographic region includes a location cluster having multiple location levels. A location signature profile is formed for each level based on the location signature of a corresponding location level in the cluster, and a filter is generated for each level based on the location signature. Upon application of the filter that matches the location level of the location user information, the channel is estimated and the user location information is updated based on the channel estimation. The process is repeated until the user location information converges with a preselected convergence value.Type: GrantFiled: January 13, 2016Date of Patent: August 7, 2018Assignee: Futurewei Technologies, Inc.Inventors: Guosen Yue, Xiao-Feng Qi
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Patent number: 10020922Abstract: A device comprises a memory that stores instructions executed by one or more processors to obtain a plurality of received signals transmitted by a user equipment from a plurality of antenna elements in a cellular network. A plurality of complex channel values are calculated in an angle domain for a horizontal arrival angle and a vertical arrival angle per a received ray in a plurality of received rays in response to the plurality of received signals. A frequency-offset estimation is calculated and applied to the plurality of complex channel values. The plurality of offset complex channel values are transformed to a plurality of channel values in a time domain. A time-offset estimation is calculated and applied to the plurality of channel values. An expected value of the plurality of channel values is obtained to obtain a power angle delay profile for the geographical location of the user equipment.Type: GrantFiled: August 11, 2017Date of Patent: July 10, 2018Assignee: FUTUREWEI TECHNOLOGIES, INC.Inventors: Guosen Yue, Xiao-Feng Qi
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Patent number: 10020859Abstract: A method implemented in a base station used in a wireless communications system where different antenna arrays are employed for transmissions to different co-scheduled users in a cell is disclosed. The method includes configuring multiple channel state information (CSI) processes for a user equipment (UE), and configuring, for the UE, a plurality of non-zero power (NZP) CSI reference signal (RS) resources, each of which is associated with an antenna array. Other apparatuses, systems, and methods also are disclosed.Type: GrantFiled: January 15, 2014Date of Patent: July 10, 2018Assignee: NEC CorporationInventors: Narayan Prasad, Guosen Yue, Sampath Rangarajan
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Publication number: 20180175984Abstract: A device comprises a memory that stores instructions executed by one or more processors to obtain a plurality of received signals transmitted by a user equipment from a plurality of antenna elements in a cellular network. A plurality of complex channel values are calculated in an angle domain for a horizontal arrival angle and a vertical arrival angle per a received ray in a plurality of received rays in response to the plurality of received signals. A frequency-offset estimation is calculated and applied to the plurality of complex channel values. The plurality of offset complex channel values are transformed to a plurality of channel values in a time domain. A time-offset estimation is calculated and applied to the plurality of channel values. An expected value of the plurality of channel values is obtained to obtain a power angle delay profile for the geographical location of the user equipment.Type: ApplicationFiled: August 11, 2017Publication date: June 21, 2018Applicant: Futurewei Technologies, Inc.Inventors: Guosen Yue, Xiao-Feng Qi
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Publication number: 20180176041Abstract: Receivers including estimation unit (EU) circuits and related processing techniques for wireless systems are provided. Efficient expressions for quadrature amplitude modulation (QAM) symbol mean and variance calculations are utilized with efficient expressions and implementations that are adaptive to different orders of QAM formats. An EU circuit includes a mean estimation unit (MEU) circuit and/or second moment estimation unit (SEU) circuit. Each estimation unit circuit is configured to receive a variable QAM normalization factor so that the circuit can be adapted to different QAM orders. Each MEU or SEU circuit can be configured for sequential and/or parallel processing. A pool including multiple MEU circuits and/or a pool including multiple SEU circuits is provided in one embodiment, with a control unit for configuring and reconfiguring the pools of circuits for mean and variance estimation for data streams of QAM symbols.Type: ApplicationFiled: December 28, 2016Publication date: June 21, 2018Applicant: Futurewei Technologies, Inc.Inventors: Guosen Yue, Xiao-Feng Qi
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Publication number: 20180138955Abstract: A method implemented in a base station used in a wireless communications system is disclosed. The method comprises receiving, from a user equipment, rank indication (RI), a first precoding matrix indicator (PMI), and a second PMI (codebook index i2), wherein values 0-15 are assigned to the second PMI IPMI2 for RI=1 and values 0-3 are assigned to the second PMI IPMI2 for each of RI=2, RI=3, and RI=4, and wherein codebook index i2 comprises IPMI2 for RI=1. Other methods, apparatuses, and systems also are disclosed.Type: ApplicationFiled: November 15, 2017Publication date: May 17, 2018Inventors: Guosen YUE, Narayan PRASAD, Sampath RANGARAJAN