Patents Examined by Kabir A Timory
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Patent number: 11917496Abstract: Disclosed are techniques for wireless positioning. In an aspect, a user equipment (UE) performs one or more positioning measurements of positioning reference signals (PRS) transmitted by at least one set of transmission-reception points (TRPs) of one or more sets of TRPs, wherein each set of TRPs of the one or more sets of TRPs satisfies a dilution of precision (DOP) threshold, and reports the one or more positioning measurements or location information derived from the one or more positioning measurements.Type: GrantFiled: April 28, 2023Date of Patent: February 27, 2024Assignee: QUALCOMM IncorporatedInventors: Srinivas Yerramalli, Alexandros Manolakos
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Patent number: 11914059Abstract: Embodiments of the present disclosure relate to fingerprint positioning in a wireless communication network. A method for establishing a positioning model comprises: obtaining, at a first device, a set of training data comprising historical measurements and historical regions, a historical measurement being associated with a second device, the second device being within one of the historical regions when the historical measurement is obtained; and training the positioning model by using the historical measurements as input of the positioning model and the historical regions as output of the positioning model to obtain parameter sets of Gaussian distributions of the positioning model, the Gaussian distributions indicating probabilities that a third device is positioned in the historical regions, and the parameter sets corresponding to respective non-light of sight levels of the historical regions. In this way, the positioning accuracy of fingerprint positioning method can be greatly improved.Type: GrantFiled: December 15, 2020Date of Patent: February 27, 2024Assignee: Nokia Technologies OyInventor: Lei Niu
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Patent number: 11909463Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a wireless communication device may receive, from a base station (BS), an indication of an inter-beam phase factor tracking reference signal configuration for inter-beam phase factor tracking, wherein at least one of the wireless communication device or the BS performs multi-beam combining over at least two static directions or beams from one or more antenna panels. The wireless communication device may perform one or more measurements of an inter-beam phase factor tracking reference signal based at least in part on the inter-beam phase factor tracking reference signal configuration. Numerous other aspects are provided.Type: GrantFiled: November 19, 2020Date of Patent: February 20, 2024Assignee: QUALCOMM IncorporatedInventors: Vasanthan Raghavan, Jung Ho Ryu, Junyi Li
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Patent number: 11906649Abstract: In one embodiment, an asynchronous wireless system for localization of nodes comprises a first wireless node being configured to receive a first communication from a third wireless node having an unknown location, to determine time difference of arrival (TDoA) information of the reception of the first communication between each of the first and a second wireless node, to determine TDoA ranging including a relative or absolute position of the third wireless node using the time difference of arrival information, and to synchronize the first and second wireless nodes based on a second communication with the synchronization being decoupled in time from the first communication. In another embodiment, a computer implemented method comprises receiving, with first and second wireless anchor nodes, packets from a wireless arbitrary device and performing time difference of arrival ranging upon reception of the packets between each of the first and the second wireless anchor nodes.Type: GrantFiled: July 9, 2021Date of Patent: February 20, 2024Assignee: ZaiNar, Inc.Inventors: Mark Bilstad, Tommi Ylamurto, Manu Seth
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Patent number: 11901929Abstract: Provided is a wireless communication apparatus wherein channel estimation accuracy is improved while keeping the position of each bit in a frame, even when a modulation system having a large modulation multiple value is used for a data symbol. In the wireless communication apparatus, an encoding section encodes and outputs transmitting data to a bit converting section, and the bit converting section converts at least one bit of a plurality of bits constituting a data symbol to be used for channel estimation, among the encoded bit strings, into ‘1’ or ‘0’ and outputs it to a modulating section. The modulating section modulates the bit string inputted from the bit converting section by using a single modulation mapper and a plurality of data symbols are generated.Type: GrantFiled: September 6, 2022Date of Patent: February 13, 2024Assignee: Panasonic Holdings CorporationInventors: Kenichi Miyoshi, Hidetoshi Suzuki, Katsuhiko Hiramatsu, Christian Wengerter, Alexander Golitschek Edler Von Elbwart
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Patent number: 11895660Abstract: A wireless communication method is described for receiving a reporting configuration associated with one or more reporting criteria. The received reporting configuration is also linked to one or more channel state information (CSI) resource settings that provide a configuration information. Each CSI resource setting identifies one or more resource sets, and each resource set includes one or more reference signal resources. Based on one or more reporting criteria, a user equipment can generate a report that can be transmitted to a base station.Type: GrantFiled: April 26, 2022Date of Patent: February 6, 2024Assignee: ZTE CorporationInventors: Bo Gao, Yu Ngok Li, Zhaohua Lu, Yijian Chen, Shujuan Zhang
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Patent number: 11889461Abstract: Disclosed are techniques for wireless positioning. In an aspect, a first network node receives a measurement request from a location server, the measurement request requesting the first network node to measure a positioning reference signal (PRS) resource from at least one second network node using a plurality of receive timing error groups (Rx TEGs) of the first network node, and transmits a measurement report to the location server, the measurement report including a plurality of positioning measurements based on the PRS resource, the plurality of positioning measurements corresponding to the plurality of Rx TEGs.Type: GrantFiled: September 29, 2021Date of Patent: January 30, 2024Assignee: QUALCOMM IncorporatedInventors: Jingchao Bao, Sony Akkarakaran
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Patent number: 11889457Abstract: A method performed by a User Equipment (UE) for transmitting Uplink (UL) signals for positioning purpose in a wireless communications network is provided. The UE receives (302) from a second network node, a UL signal switching configuration, and a UL signal configuration to transmit UL signals for positioning purpose on one or more carriers where the UE does not transmit user data. The UE further receives (303) from the second network node a UL signal switching order. The UE then switches (304) to at least one carrier where the UE does not transmit user data, to transmit the UL signals for positioning purpose. The UE then switches back (305) to a carrier where the UE transmits user data.Type: GrantFiled: October 25, 2019Date of Patent: January 30, 2024Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Iana Siomina, Ritesh Shreevastav, Florent Munier
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Patent number: 11889458Abstract: In an aspect, a network component transmits, to a UE, at least one neural network function configured to facilitate processing of positioning measurement data into one or more positioning measurement features at the UE, the at least one neural network function being generated dynamically based on machine-learning associated with one or more historical measurement procedures. The UE may obtain positioning measurement data associated with the UE, and may process the positioning measurement data into a respective set of positioning measurement features based on the at least one neural network function. The UE may report the processed set of positioning measurement features to a network component, such as the BS or LMF.Type: GrantFiled: August 2, 2021Date of Patent: January 30, 2024Assignee: QUALCOMM IncorporatedInventors: Jay Kumar Sundararajan, Taesang Yoo, Naga Bhushan, Pavan Kumar Vitthaladevuni, June Namgoong, Krishna Kiran Mukkavilli, Tingfang Ji
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Patent number: 11885895Abstract: Systems, methods, and devices for wireless communication that support mechanisms for determining a joint priority of sidelink and access link (Uu) positioning reference signal (PRS) transmissions in a wireless communication system. A joint priority of a PRS transmission may refer to a priority of the PRS transmission over the entire set of PRS transmissions including sidelink PRS transmissions and Uu PRS transmissions transmitted to a target UE in a sidelink positioning session. In aspects, a joint priority of a sidelink PRS transmission from an anchor UE may be determined with respect to not only other sidelink transmissions, but also with respect to other Uu PRS transmissions from other anchor base stations. Similarly, a joint priority of a Uu PRS transmission from an anchor base station may be determined with respect to not only other Uu transmissions, but also with respect to other sidelink PRS transmissions from other anchor UEs.Type: GrantFiled: September 23, 2021Date of Patent: January 30, 2024Assignee: QUALCOMM IncorporatedInventors: Wooseok Nam, Sony Akkarakaran, Tao Luo, Yucheng Dai, Jingchao Bao
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Patent number: 11881967Abstract: There are disclosed techniques (e.g., apparatus, methods) for estimating an impulse response of a linear system. An apparatus is configured to generate a transmit signal on the basis of a first sequence. The apparatus is configured to obtain a receive signal and to multiply the receive signal with a second sequence, to obtain a modified receive signal, wherein the second sequence is different from the first sequence. The apparatus is configured to analog-to-digital, ADC, convert an integration result in order to obtain a sample value, the integration result being based on an integration of the modified receive signal over a period of time. The apparatus is configured to obtain an estimate of the impulse response on the basis of a plurality of sample values.Type: GrantFiled: April 7, 2022Date of Patent: January 23, 2024Assignees: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., Technische Universität IlmenauInventors: Christoph Wagner, Florian Römer, Rudolph Sebastian Semper, Giovanni Del Galdo
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Patent number: 11874390Abstract: Systems and methods for determining a time difference are provided in the present disclosure. The systems includes a first base station configured to receive a first signal transmitted from a terminal and receive a second signal from a second base station. The systems may also include the second base station configured to receive the first signal transmitted from the terminal, and transmit the second signal after receiving the first signal. The systems may further include at least one processor configured to determine a time duration between the first base station receiving the first signal and receiving the second signal and determine the time difference between a first time period of the first signal transmitted from the terminal to the first base station and a second time period of the first signal transmitted from the terminal to the second base station based on a third time period and the time duration.Type: GrantFiled: June 10, 2021Date of Patent: January 16, 2024Assignee: ZHEJIANG DAHUA TECHNOLOGY CO., LTD.Inventors: Zhiji Deng, Jinbiao Shu, Ming Liu
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Patent number: 11864150Abstract: A method and network node for uplink coordinated multipoint positioning are disclosed. According to one aspect, a method includes employing a coordinated multipoint function to decode data from a WD using signals received from the WD by the network node and from signals received from the WD by a plurality of cooperating network nodes. The method further includes converting the decoded WD data signal into a time domain reference signal and convert the signals received from the plurality of cooperating network nodes into time domain neighbour signals. The method also includes cross-correlating the time domain reference signal with the time domain neighbour signals to determine a time difference of arrival for each of the plurality of time domain neighbour signals. The method also includes calculating a position of the WD based on the time differences of arrival and based on locations of the cooperating network nodes.Type: GrantFiled: December 13, 2019Date of Patent: January 2, 2024Assignee: Telefonaktiebolaget L M Ericsson (publ)Inventors: Roland Smith, Miguel Berg, Satyam Dwivedi, Mike Skof
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Patent number: 11843407Abstract: Systems, methods, and computer program product embodiments are disclosed for removing any fixed frequency interfering signal from an input signal without introducing artifacts that are not part of the original signal of interest. An embodiment operates by using a virtual buffer with a length that matches a length of one cycle of an interfering signal. The embodiment extracts the interfering signal into the virtual buffer. For a sample in the next cycle of the interfering signal that corresponds to a virtual memory location for the virtual buffer, the embodiment can update one or more physical memory locations of the virtual buffer that are in the vicinity of the virtual memory location. This use of virtual buffer can remove any interfering signal without creating the artifacts associated with conventional notch filters.Type: GrantFiled: December 19, 2022Date of Patent: December 12, 2023Assignee: BioSig Technologies, Inc.Inventors: Budimir S. Drakulic, Sina Fakhar, Thomas G. Foxall, Branislav Vlajinic
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Patent number: 11831568Abstract: Aspects described herein relate receiving a signal having a waveform including, within a symbol, resource elements for a physical downlink shared channel (PDSCH) and separate resource elements for multiple pilots to enable phase tracking, estimating, based on the multiple pilots, a channel response of the PDSCH, and removing, from the signal, a phase noise computed based on the channel response estimated for the PDSCH.Type: GrantFiled: November 12, 2021Date of Patent: November 28, 2023Assignee: QUALCOMM IncorporatedInventors: Ronen Shaked, Assaf Touboul, Guy Wolf
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Patent number: 11831744Abstract: Methods for building, transmitting, and receiving frame structures in power line communications (PLC) are described. Various techniques described herein provide a preamble design using one or more symbols. One or more preamble symbols may be interspersed within a header portion of a PLC frame to facilitate estimation of a frame boundary and/or sampling frequency offset, for example, in the presence of impulsive noise.Type: GrantFiled: December 29, 2022Date of Patent: November 28, 2023Assignee: TEXAS INSTRUMENTS INCORPORATEDInventors: Anand G. Dabak, Badri N Varadarajan, Il Han Kim, Tarkesh Pande
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Patent number: 11818807Abstract: Embodiments of a STA configured for proximity detection by multiple WLAN link tracking are disclosed herein. In some embodiments, the STA performs WLAN sensing using two or more WLAN links with one or more other STAs to track a channel state of each link and performs motion detection based on the tracked channel state of each WLAN link to detect motion in any of the WLAN links. If motion is detected in at least some of the WLAN links, the STA may perform proximity detection to indicate proximity by combining results of the WLAN sensing for each link to determine whether the motion is proximate to the STA or proximate to one of the other STAs.Type: GrantFiled: January 26, 2023Date of Patent: November 14, 2023Assignee: Intel CorporationInventors: Claudio Da Silva, Carlos Cordeiro, Preston Joel Hunt, Artyom Lomayev
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Patent number: 11800487Abstract: The present disclosure provides a method for reporting positioning information by a terminal in a wireless communication system. Specifically, the method comprises: receiving information relating to a plurality of positioning reference signal (PRS) resource sets including a plurality of PRS resources; measuring each of the plurality of PRS resources to acquire pieces of positioning information; and reporting at least one piece of positioning information and information relating to a PRS resource for the at least one piece of positioning information, among the pieces of the positioning information.Type: GrantFiled: November 10, 2022Date of Patent: October 24, 2023Assignee: LG Electronics Inc.Inventors: Hyunsu Cha, Kijun Kim, Sukhyon Yoon, Hyunsoo Ko
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Patent number: 11799709Abstract: Systems and methods are described herein for inserting supplemental content into a QAM signal. A unicast QAM signal between a server and a client device for delivery of content is established. The QAM signal has a particular frequency corresponding to the channel on which it will be transmitted to the client device. A request or other signal may be received from the client device requesting that supplemental content be inserted into the QAM signal. A portion of the bandwidth of the QAM signal is allocated for the supplemental content. The supplemental content is transcoded into a supplemental QAM signal in the particular frequency. The supplemental content may be packetized content such as internet protocol-based content and may be retrieved from a server or database. The supplemental QAM signal is then inserted into the unicast QAM signal using the allocated portion of the bandwidth.Type: GrantFiled: March 3, 2023Date of Patent: October 24, 2023Assignee: Rovi Guides, Inc.Inventors: Michael McCarty, Glen E. Roe
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Patent number: 11792607Abstract: A method of facilitating position determination of a user equipment includes: receiving, at the user equipment, a first plurality of positioning reference signal portions having a corresponding plurality of frequency sub-bands; processing, at the user equipment, one or more of the first plurality of positioning reference signal portions to determine position information; and at least one of: transmitting a capability message, to a network entity, indicating a processing capability of the user equipment to process, in combination, positioning reference signal portions having different frequency sub-bands to determine the position information; or transmitting a signal-combination indication, to the network entity, indicating a second plurality of positioning reference signal portions, of the first plurality of positioning reference signal portions, processed by the user equipment in combination to determine the position information.Type: GrantFiled: June 15, 2021Date of Patent: October 17, 2023Assignee: QUALCOMM IncorporatedInventors: Alexandros Manolakos, Mukesh Kumar, Guttorm Ringstad Opshaug