Patents by Inventor Dhruvin Patel

Dhruvin Patel 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).

  • Patent number: 12160752
    Abstract: Methods and apparatus are provided. In an example aspect, a method of transmitting data is provided. The method comprises determining if a first channel on a first cell is occupied and, if the first channel on the first cell is occupied for at least a predetermined period, transmitting the data on a second channel on a second cell.
    Type: Grant
    Filed: September 13, 2019
    Date of Patent: December 3, 2024
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Torsten Dudda, Reem Karaki, Hubertus Munz, Dhruvin Patel, Mai-Anh Phan, Alexandros Palaios
  • Publication number: 20240365163
    Abstract: A method performed by a network node for handling a Quality of Service (Qos) configuration request related to a wireless device. The wireless device communicates using a first QoS configuration. The network node receives from the wireless device, sensor data and a first performance indicator related to the sensor data. The network node determines a preferred QoS configuration for the wireless device. The network node transmits to a control unit, a first indication of the preferred QoS. In response to the transmitted first indication, the network node receives a response indicative of a second QoS configuration for the wireless device. Based on the indicated second QoS configuration and the received sensor data, the network node predicts a second performance of the wireless device and transmits to the wireless device, a second performance indicator that indicates the predicted second performance.
    Type: Application
    Filed: July 15, 2021
    Publication date: October 31, 2024
    Inventors: Ananya MUDDUKRISHNA, Dhruvin PATEL, Yufei BLANKENSHIP, Fedor CHERNOGOROV
  • Patent number: 12133085
    Abstract: Methods and apparatus are provided. In an example aspect, a method of transmitting data is provided. The method comprises determining if a first channel on a first cell is occupied and, if the first channel on the first cell is occupied for at least a predetermined period, transmitting the data on a second channel on a second cell.
    Type: Grant
    Filed: September 13, 2019
    Date of Patent: October 29, 2024
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Torsten Dudda, Reem Karaki, Hubertus Munz, Dhruvin Patel, Mai-Anh Phan, Alexandros Palaios
  • Publication number: 20240314527
    Abstract: A method performed by a wireless device, for handling a plurality of sensor data streams related to the wireless device in a wireless communications network is provided. The wireless device obtains sensor data related to the plurality of sensor data streams. Based on the obtained sensor data, the wireless device determines prediction data indicative of how to predict current and/or future sensor data of the plurality of sensor data streams. The prediction data includes any one or more out of a subset of sensor data relating to a subset of the plurality of sensor data streams, and at least one prediction parameter indicative of a predictability of the current and/or future sensor data of the plurality of sensor data streams. The wireless device transmits an indication of the determined prediction data to a network node.
    Type: Application
    Filed: July 15, 2021
    Publication date: September 19, 2024
    Inventors: Ananya MUDDUKRISHNA, Dhruvin PATEL, Yufei BLANKENSHIP, Fedor CHERNOGOROV
  • Publication number: 20240284257
    Abstract: Methods (100, 300) and apparatus (400, 500) are provided. In an example aspect, a method (100) performed by a receiver (400) of receiving packets is provided. The method (100) comprises receiving (102) packets, wherein each packet includes an identifier that identifies a respective group of a plurality of groups, buffering (104) the packets in a buffer, and delivering (106) the packets from the buffer to a higher layer or application. Delivering (106) the packets to a higher layer or application comprises delivering each packet in a delivery time period associated with the group identified by the identifier of the packet.
    Type: Application
    Filed: June 11, 2021
    Publication date: August 22, 2024
    Inventors: Torsten DUDDA, Dhruvin PATEL, Joachim SACHS
  • Publication number: 20240275729
    Abstract: A technique for communicating protocol data units, PDUs, of a PDU session (702) through a wireline connection (506) between a residential gateway, RG (512), and a user plane function, UPF (522), of a core network, CN (720), of a radio communications system is described. The PDU session (702) extends between the UPF (522) and the RG (512) registered as a user equipment, UE (513), at the CN (720). As to a method aspect of the technique, one or more QoS parameters associated with at least one QoS flow (704) of the PDU session (702) are translated to one or more time-sensitive networking, TSN, attributes. The one or more TSN attributes are sent to an entity (502) for centralized user configuration, CUC, of a TSN domain (500) comprising the wireline connection (506) between the RG (512) and the UPF (522).
    Type: Application
    Filed: December 30, 2020
    Publication date: August 15, 2024
    Inventors: Dhruvin Patel, Torsten Dudda, Kurt Essigmann
  • Publication number: 20240267144
    Abstract: Embodiments include methods for a controller of a plurality of user equipment (UEs) that are served by a radio access network (RAN) node. Such methods include receiving information about the following from each of the UEs: first measurements, UEDL,RX, of respective timing events of the radio link between the UE and the RAN node; and second measurements, UETxTxDiff, of respective time differences between the UE receiving a downlink reference signal, RS, and transmitting a corresponding uplink RS. Such methods also include, based on the received information, selecting one of the plurality of UEs to provide a time-sensitive network (TSN) end station with a TSN message timestamped by a system clock time that is associated with the RAN and that is based on at least one first measurement and at least one second measurement. Other embodiments include complementary methods for a UE, and controllers and UEs configured to perform such methods.
    Type: Application
    Filed: June 3, 2022
    Publication date: August 8, 2024
    Inventors: Dhruvin Patel, John Walter Diachina
  • Publication number: 20240244573
    Abstract: A method performed by a first location server for handling location data in a wireless communications network is provided. The first location server determines a first location of a first relay node. The first location of the first relay node is based on a signaling performed between the first relay node and a first set of network nodes. The first location server triggers a determination of a second location of a second network device. The second network device is any of: a first User Equipment (UE) wirelessly connected with the first relay node, or a second relay node. The second location is triggered to be determined based on the first location.
    Type: Application
    Filed: July 27, 2021
    Publication date: July 18, 2024
    Inventors: Ananya MUDDUKRISHNA, Dhruvin PATEL, Yufei BLANKENSHIP, Fedor CHERNOGOROV
  • Publication number: 20240155390
    Abstract: Wireless communication equipment (18) is configured for use in a wireless communication network (10). As listen-before-talk, LBT, attempts occur over time on a transmission resource (16-1 . . . 16-N), the wireless communication equipment (18) makes updates to a performance rating (22-1 . . . 22-N) for the transmission resource (16-1 . . . 16-N) to reflect an observed likelihood of LBT pot attempt success or failure on the transmission resource (16-1 . . . 16-N). Responsive to a failed LBT attempt on the transmission resource (16-1 . . . 16-N) occurring unexpectedly according to the performance rating (22-1 . . . 22-N), the wireless communication equipment (18) applies a bias (26-n) to the performance rating (22-1 . . . 22-N) to reflect a greater likelihood of LBT attempt failure, or a smaller likelihood of LBT attempt success, than actually observed on the transmission resource (16-1 . . . 16-N), and relaxes the applied bias (26-n) over time.
    Type: Application
    Filed: March 9, 2021
    Publication date: May 9, 2024
    Inventors: Alexandros Palaios, Torsten Dudda, Junaid Ansari, Philipp Geuer, Dhruvin Patel
  • Patent number: 11889349
    Abstract: Embodiments of the disclosure provide methods, apparatus and machine-readable media relating to transport of data flows over cellular network. One method in a core network node comprises: obtaining configuration information for a data stream in an external data network, the configuration information indicating respective values for one or more fields within a header of data packets associated with the data stream which are to remain static; initiating transmission of the configuration information to a wireless device which is to receive the data stream; receiving a data packet associated with the data stream from the external data network; removing the one or more fields from the data packet to generate a compressed data packet; and initiating transmission of the compressed data packet to the wireless device.
    Type: Grant
    Filed: August 16, 2019
    Date of Patent: January 30, 2024
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Torsten Dudda, Hubertus Munz, Dhruvin Patel, Alexandros Palaios
  • Patent number: 11882214
    Abstract: A technique for controlling cryptographic document protection and verification is presented. In one implementation, a device is associated with a device identifier and with a cryptographic key is configured to obtain an electronically processable document representation (EPDR) of content of a document that is to be protected and to apply the cryptographic key to the EPDR to obtain a cryptographically processed document representation (CPDR). The device is further configured to transmit the device identifier and a verification parameter comprising at least one of the EPDR and the CPDR towards a transaction server that is configured to log the device identifier and the verification parameter in a tamper-proof manner. The device is also configured to receive a transaction identifier associated with the device identifier and the verification parameter from the transaction server, and trigger printing of the transaction identifier and the CPDR on a physical document that corresponds to the EPDR.
    Type: Grant
    Filed: December 6, 2018
    Date of Patent: January 23, 2024
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Dhruvin Patel, Thomas Weidenfeller
  • Patent number: 11832164
    Abstract: A technique for Time-Sensitive Networking, TSN, over a radio access network, RAN, is described. As to a handling method aspect of the technique, system information is received from a radio base station of the RAN. The system information is implicative or indicative of support for TSN through the radio base station. Depending on the received system information, at least one TSN stream of the TSN through the radio base station is established or initiated to establish.
    Type: Grant
    Filed: January 24, 2022
    Date of Patent: November 28, 2023
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Hubertus Munz, Torsten Dudda, Dhruvin Patel
  • Patent number: 11736962
    Abstract: A method performed by a core network node for a wireless communication network is provided. The method comprises: receiving a configuration message via an interface with a configuring node associated with a wired communication network, the configuration message comprising settings for a plurality of paths between a first node coupled to the wired communication network and a second node coupled to the wireless communication network, the plurality of paths carrying a plurality of data streams between the first and second nodes, the plurality of data streams comprising at least one redundant data stream; and configuring the plurality of paths within the wireless communication network according to the settings.
    Type: Grant
    Filed: November 25, 2019
    Date of Patent: August 22, 2023
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Dhruvin Patel, Hubertus Andreas Munz, Torsten Dudda, György Miklós, Balázs Varga, János Farkas, Alexandros Palaios
  • Publication number: 20230239065
    Abstract: A technique of transporting a time protocol message for time-sensitive networking, TSN, from a first station (910) to a second station (920) through a wireless network (900) including at least one radio device wirelessly connected to at least one base station (400) of the wireless network (900) is provided. As to a method aspect, a method performed by at least one or each of the at least one radio device comprises a step of transmitting to the wireless network (900) a radio device request message requesting establishment of a packet data unit, PDU, session between the radio device and the wireless network (900), the radio device request message being indicative of a time protocol of the time protocol message. The method further comprises at least one of the steps of receiving from and transmitting to the at least one base station (400) of the wireless network (900) the time protocol message according to a Quality of Service, QoS, flow for transporting the time protocol message in the wireless network (900).
    Type: Application
    Filed: June 10, 2021
    Publication date: July 27, 2023
    Inventors: John Walter Diachina, Kun Wang, Paul Schliwa-Bertling, Dhruvin Patel
  • Patent number: 11700633
    Abstract: The disclosure provides various methods for time-aware scheduling of time-sensitive network (TSN) streams in 5G networks. One method, performed in a core network associated with a radio access network (RAN), is for scheduling resources in the RAN according to a transmission schedule associated with an external network. The method comprises receiving (1210), from the external network, a transmission schedule associated with a time-sensitive data stream and sending (1220), to the RAN, a request to allocate radio resources for communication of the data stream between the RAN and a user equipment (UE). The request further comprises information related to the transmission schedule. The method also comprises receiving (1230), from the RAN, a response indicating whether radio resources can be allocated to meet the transmission schedule associated with the data stream.
    Type: Grant
    Filed: December 18, 2018
    Date of Patent: July 11, 2023
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Dhruvin Patel, Hubertus Munz, Torsten Dudda, Alexandros Palaios
  • Publication number: 20230171014
    Abstract: A technique for determining a radio device residence time, RDRT (620), and scheduling the radio device (100) accordingly is described. More specifically, and without limitations, according to a first method aspect, a method for determining the RDRT (620) for a radio device (100) in radio communication with a network node (200) of a telecommunications network is provided, comprising a step of setting, at the radio device (100), a first time stamp (602) of a packet of the radio communication, wherein the first time stamp (602) is indicative of a time (602) of handling (720) the packet at a first layer (506) of a protocol stack at the radio device (100). The method further comprises a step of transmitting the packet to the network node (200) through a second layer (508) of the protocol stack, the second layer (508) being below the first layer (506) in the protocol stack.
    Type: Application
    Filed: April 23, 2020
    Publication date: June 1, 2023
    Applicant: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Dhruvin PATEL, Torsten DUDDA, John Walter DIACHINA, Zhenhua ZOU
  • Publication number: 20230146147
    Abstract: A wireless device (11, 12) determines a set of carriers. The carriers each require a listen-before-talk, LBT, procedure before transmitting on the carrier. Further, the wireless device (11, 12) determines a reliability target for a wireless transmission from the wireless device (11, 12) to the wireless communication network, in particular to an access node (101-1, 101-2, 101-3, 101-4) of the wireless communication network. Depending on the reliability target, the wireless device (11, 12) controls aggregation of carriers from the set for redundantly 10 performing the wireless transmission on the aggregated carriers.
    Type: Application
    Filed: April 1, 2020
    Publication date: May 11, 2023
    Inventors: Alexandros Palaios, Torsten Dudda, Reem Karaki, Dhruvin Patel, Mai-Anh Phan, Abdulrahman Alabbasi
  • Publication number: 20220322440
    Abstract: A method is disclosed of transmitting a communication. The method comprises performing a Clear Channel Assessment, CCA, procedure on a first channel in unlicensed spectrum, and, if the CCA procedure indicates that the first channel is occupied for at least a predetermined period, transmitting the communication on a second channel in licensed spectrum.
    Type: Application
    Filed: June 4, 2019
    Publication date: October 6, 2022
    Inventors: Hubertus Munz, Alexandros Palaios, Dhruvin Patel
  • Publication number: 20220322098
    Abstract: Methods and apparatus are provided. In an example aspect, a method performed by a wireless device is provided. The method comprises receiving an indication that data scheduled to be transmitted from the wireless device to a network node on a first cell using unlicensed spectrum should be transmitted on a second cell different to the first cell, and transmitting the data on the second cell.
    Type: Application
    Filed: September 13, 2019
    Publication date: October 6, 2022
    Inventors: Torsten Dudda, Hubertus Munz, Alexandros Palaios, Dhruvin Patel, Reem Karaki, Mai-Anh Phan
  • Patent number: 11457492
    Abstract: A wireless device includes a first mobile equipment and a second mobile equipment sharing a single subscriber identity module. The wireless device sends a first attach request as part of a first attach procedure to a cellular network using the first mobile equipment via a first base station to establish a first communication channel to the cellular network, and sends a second attach request as part of a second attach procedure to the cellular network using the second mobile equipment via a second base station to establish a second communication channel to the cellular network. The first and second attach procedures are performed using a same subscriber identity provided by the single subscriber identity module. Upon completion of the first and second attach procedures, data communicated between the wireless device and the cellular network is transferred redundantly over the first communication channel and the second communication channel.
    Type: Grant
    Filed: July 10, 2018
    Date of Patent: September 27, 2022
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Dhruvin Patel, Patrik Salmela