Patents by Inventor Ali Nader

Ali Nader 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: 12720490
    Abstract: The present disclosure relates to telecommunications. In one of its aspects, the disclosure concerns a method in a Radio Access Network (RAN) node for updating a paging configuration for at least one User Equipment (UE) in a wireless communications system. The RAN node uses at least one radio beam for transmitting at least one paging message to said UE(s). The method comprises obtaining information regarding at least one paging condition. The at least one paging condition is associated with a current paging configuration for said at least one UE and comprises at least one of a false paging rate, latency, PDCCH load, and PDCCH and PDSCH imbalance. The method further comprises determining whether the obtained information regarding the at least one paging condition exceeds a respective associated threshold; and updating, based on the determination, the current paging configuration into an updated paging configuration for said at least one UE.
    Type: Grant
    Filed: March 7, 2022
    Date of Patent: August 25, 2026
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Ali Nader, Andres Reial, Sina Maleki
  • Publication number: 20260239396
    Abstract: A method performed by a first UE for handling a Multicast Broadcast Service (MBS) session in a wireless communications network is provided. The first UE receives (503) a second indication as transmitted by a network node (130). The second indication is indicative of a time window before an activation time and/or start time of the MBS session. Upon receiving (503) the second indication, the first UE is triggered (504) to transition to a Radio Resource Control (RRC) Connected state, by selecting a frame within the time window to use for a Physical Random Access Channel (PRACH) procedure.
    Type: Application
    Filed: February 16, 2024
    Publication date: August 13, 2026
    Applicant: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Ali NADER, Martin VAN DER ZEE, Paul SCHLIWA-BERTLING, Henrik ENBUSKE
  • Publication number: 20260230979
    Abstract: NES-Related Load Balancing There is provided a method performed by a user equipment, UE. The method comprises obtaining Network Energy Saving, NES, information that indicates information about a NES mode of a candidate target cell for a mobility process. There is further provided a method performed by a network node. The method comprises providing, to a UE, NES information that indicates information about a NES mode of a candidate cell for a mobility process. There is further provided a UE and a network node.
    Type: Application
    Filed: February 15, 2024
    Publication date: August 6, 2026
    Inventors: Helka-Liina MÄÄTTÄNEN, Ali NADER, Sina MALEKI
  • Publication number: 20260230989
    Abstract: The present disclosure relates to a method performed by a User Equipment, UE, for Network Energy Saving, NES,-related Conditional Handover, CHO, in mobile communications. The method comprises obtaining NES information for a conditional handover process, wherein the NES information indicates a candidate target cell for the conditional handover process. The present disclosure also relates to a method performed by a network node for Network Energy Saving, NES,-related conditional handover in mobile communications. The method comprises providing NES information for a conditional handover process to a User Equipment, UE, wherein the NES information indicates a candidate target cell for the conditional handover process. There is also provided a UE and a network node.
    Type: Application
    Filed: February 15, 2024
    Publication date: August 6, 2026
    Inventors: Helka-Liina MÄÄTÄNEN, ALI NADER, SINA MALEKI
  • Publication number: 20260190022
    Abstract: A wireless communication device receives a discovery signal from a first cell. The wireless communication device receives a synchronization signal block, SSB, and/or a master information block, MIB, and/or a system information block 1, SIB1, from a second cell. According to some embodiments, the discovery signal indicates the second cell from which the wireless communication device can receive the SSB, and/or MIB, and/or SIB1. According to some embodiments, the discovery signal comprises an identifier, and the wireless communication device uses the identifier to verify validity of the SSB and/or MIB and/or SIB1 received from the second cell.
    Type: Application
    Filed: November 3, 2023
    Publication date: July 2, 2026
    Inventors: Sina Maleki, Ali Nader, Pål Frenger, Andres Reial, Ajit Nimbalker
  • Publication number: 20260181448
    Abstract: Methods performed by a wireless device for communicating in a wireless communication network are provided. The method comprises receiving a signal comprising an indication to transmit one or more measurement reports from a first network node or a second network node, where each measurement report is associated with a measurement configuration out of one or more measurement configurations. The method further comprises transmitting the one or more measurement reports to the first network node or to the second network node. Corresponding methods performed by a network node for communicating in a wireless network are also provided.
    Type: Application
    Filed: November 28, 2023
    Publication date: June 25, 2026
    Inventors: Pål Frenger, Pradeepa Ramachandra, Ali Nader, Sina Maleki
  • Publication number: 20260181602
    Abstract: According to some embodiments, a method is performed by a wireless device. The method comprises receiving, from a network node, a cell discontinuous transmission reception (DTRX) configuration comprising at least an onDuration parameter and an inactivity timer (IAT) duration period. The method further comprises receiving a downlink signal monitoring configuration and monitoring a downlink channel according to the downlink signal monitoring configuration. The method further comprises, while monitoring the downlink channel according to the downlink signal monitoring configuration and during an onDuration period, detecting an IAT triggering event. Based on the IAT triggering event being detected, the method further comprises extending a downlink monitoring window based on the IAT duration parameter and monitoring the downlink channel during the extended downlink monitoring window. An analogous method for signal transmission in a cell during DTRX is also presented.
    Type: Application
    Filed: November 6, 2023
    Publication date: June 25, 2026
    Inventors: Andres REIAL, Sina MALEKI, Ali NADER, Pål FRENGER, Ajit NIMBALKER
  • Patent number: 12666334
    Abstract: According to an aspect, there is provided a method of operating a first radio access network, RAN, node in a communication network. The first RAN node is configured to serve a plurality of regions of a first cell with respective beams. The method comprises providing a region-specific beam configuration for each of the beams, wherein the region-specific beam configuration for a beam is set according to an expected speed of movement of wireless devices in said region.
    Type: Grant
    Filed: July 23, 2020
    Date of Patent: June 23, 2026
    Assignee: Telefonaktiebolaget LM Ericsson (PUBL)
    Inventors: Ali Nader, Anteneh Atumo Gebremariam
  • Publication number: 20260172157
    Abstract: A wireless communication device receives (210) a discovery signal and transmits (240) a wake-up signal, WUS, based on a WUS configuration. The WUS configuration is based on the discovery signal. The WUS configuration comprises one or more of a WUS permitted indicator or flag, a number of WUS attempts to be made if a network node does not respond to the WUS, a periodicity to be used for WUS attempts if a network node does not respond to the WUS, a prohibition timer to be applied before making a second attempt to transmit the WUS if a network node does not respond to the WUS, a response time/window during which to receive a response to the WUS.
    Type: Application
    Filed: November 3, 2023
    Publication date: June 18, 2026
    Inventors: Andres Reial, Sina Maleki, Ali Nader, Pål Frenger, Ajit Nimbalker
  • Publication number: 20260173203
    Abstract: According to some embodiments, a method performed by a wireless device comprises receiving a network discontinuous transmission and reception (DTRX) configuration indicating one or more active durations for the network and one or more inactive durations for the network and performing uplink or downlink operations according to a first configuration during an active duration and according to a second configuration during an inactive duration. The second configuration comprises a relaxed version of the first configuration.
    Type: Application
    Filed: November 3, 2023
    Publication date: June 18, 2026
    Inventors: Sina Maleki, Ali Nader, Ajit Nimbalker, Andres Reial
  • Publication number: 20260163630
    Abstract: A method (1200) by a first network node (105) for on-demand beam activation in a second network node (110) includes transmitting (1202), to the second network node, a beam activation request message, which includes a request for the second network node to activate one or more beams of the second network node. The first network node receives (1204), from the second network node, a beam activation response message in response to the beam activation request message. The beam activation response message includes an identifier for each of at least one beam that the second network node is, has, or will activate.
    Type: Application
    Filed: November 3, 2023
    Publication date: June 11, 2026
    Inventors: Sina Maleki, Ali Nader, Nianshan Shi, Philipp Bruhn
  • Publication number: 20260149993
    Abstract: A method is performed by a wireless device for channel state information, CSI, reporting based on a power offset. The method comprises: receiving (2112) a CSI configuration. The CSI configuration associates a CSI trigger state with one or more power offset values and a set of one or more non-zero power, NZP, CSI reference signal, RS, resources. The method further comprises receiving (2114) a downlink control information, DCI, comprising an indication of the CSI trigger state; determining (2116) one or more CSI measurements based on at least the one or more NZP-CSI-RS resources and the one or more power offset values associated with the received CSI trigger state; and transmitting (2118) one or more CSI reports comprising the one or more CSI measurements.
    Type: Application
    Filed: February 19, 2024
    Publication date: May 28, 2026
    Inventors: Ajit NIMBALKER, Ravikiran NORY, Stephen GRANT, Sina MALEKI, Helka-Liina MÄÄTTÄNEN, Ali NADER
  • Publication number: 20260129570
    Abstract: The present disclosure is related to a UE, a network node, and methods for selecting a cell for network access in a cell delegation scenario. A method at a terminal device for selecting a cell for network access comprises: receiving one or more messages and/or signals indicating one or more configurations for selecting a cell; and selecting a cell from multiple cells comprising a first cell and one or more second cells based on at least the one or more configurations, wherein at least a part of transmission associated with the one or more second cells is delegated to the first cell.
    Type: Application
    Filed: October 9, 2023
    Publication date: May 7, 2026
    Inventors: Rui Fan, Pål Frenger, Ali Nader, Nianshan Shi, Sina Maleki
  • Publication number: 20260113749
    Abstract: A method performed by UE for reducing latency. The method includes receiving first configuration information for at least a first uplink (UL) resource, the first UL resource used to access a wireless network and associated with a network node operating in discontinuous transmission and reception (DTRX). The method also includes receiving second configuration information for at least a second UL resource, the second UL resource also used to access the wireless network. The method further includes accessing the wireless network using the second UL resource when the first UL resource is in an off period of the DTRX.
    Type: Application
    Filed: September 15, 2023
    Publication date: April 23, 2026
    Inventors: Ali Nader, Sina Maleki, Andres Reial, Nianshan Shi
  • Publication number: 20260113160
    Abstract: Embodiments include methods for a user equipment, UE, configured to operate in a radio access network, RAN. Such methods include receiving, from a RAN node, a configuration for measurement and reporting by the UE. The configuration identifies the following: radio resources on which reference signals, RS, are or will be transmitted by the RAN node, and a mapping of the identified radio resources to a plurality of RAN node antenna ports used to transmit the RS. Such methods include determining that a first subset of the RAN node antenna ports are muted and subsequently refraining from receiving and measuring RS in radio resources that map to the first subset of RAN node antenna ports determined to be muted. Other embodiments include complementary methods for a RAN node, as well as UEs and RAN nodes configured to perform such methods.
    Type: Application
    Filed: July 4, 2022
    Publication date: April 23, 2026
    Inventors: Rui Fan, Andres Reial, Ali Nader, Ilmiawan Shubhi, Sina Maleki, Jonas Bengtsson
  • Publication number: 20260113705
    Abstract: A method performed by a user equipment (UE) includes receiving, from a wireless communication network, a configuration for sleeping occasions for a network node, wherein the configuration indicates an off-occasion during which transmission or reception activity by the network node is reduced or suspended, and communicating with the network node in accordance with the configuration. A method performed by a network node includes transmitting, to a UE, a configuration for sleeping occasions for the network node, wherein the configuration indicates an off-occasion during which transmission or reception activity by the network node is reduced or suspended, and communicating with the UE in accordance with the configuration.
    Type: Application
    Filed: September 12, 2023
    Publication date: April 23, 2026
    Applicant: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Sladana JOSILO, Lian ARAUJO, Sina MALEKI, Ali NADER, Andres REIAL, Ajit NIMBALKER, Nianshan SHI
  • Patent number: 12604267
    Abstract: Methods and systems are provided for NES (network energy savings) operations in a network. A network node may transmit to user equipments (UEs) an indication about an NES operation activation for one or more cells. The UE(s) may send a reconfiguration request to modify the NES operation for one or more cells, for example to avoid a degradation in service that may negatively impact key performance indicators or quality of experience. In response, the network node may modify the NES operation. The network node may then send an updated indication about the modified NES operation for the one or more cells.
    Type: Grant
    Filed: August 1, 2023
    Date of Patent: April 14, 2026
    Assignee: Telefonaktiebolaget LM Ericsson (Publ)
    Inventors: Ali Nader, Andres Reial, Sina Maleki, Helka-Liina Maattanen, Sladana Josilo, Lian Araujo
  • Publication number: 20260101298
    Abstract: A method for receiving on-demand information by a user equipment, UE, served by a first network node associated with a first cell includes obtaining an indication of whether to request the on-demand information for a second cell from a first network node associated with a first cell or a second network node associated with a second cell. Based on the indication, the UE transmits, to the first network node or the second network node, a request for the on-demand information for the second cell. The UE receives the on-demand information for the second cell.
    Type: Application
    Filed: September 29, 2023
    Publication date: April 9, 2026
    Inventors: Sina Maleki, Ali Nader, Pål Frenger, Andres Reial
  • Patent number: 12598552
    Abstract: Systems and methods for employing a paging early indicator (PEI) for power savings in an idle mode wireless communication device. In one embodiment, a method performed by a wireless communication device comprises receiving, from a network node, information that configures one or more PEI occasions prior to a paging occasion (PO) of the wireless communication device and making a determination as to whether to monitor for a PEI in the one or more PEI occasions or to skip monitoring for a PEI in the one or more PEI occasions. The method further comprises either monitoring for a PEI in the one or more PEI occasions or skipping monitoring for a PEI in the one or more PEI occasions, in accordance with the determination. In this manner, utilization of PEI monitoring at the wireless communication device is optimized to achieve UE power savings.
    Type: Grant
    Filed: October 22, 2021
    Date of Patent: April 7, 2026
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Sina Maleki, Ali Nader, Andres Reial, Ilmiawan Shubhi
  • Patent number: 12563527
    Abstract: A method, system and apparatus for signaling paging early indicators (PEI) with additional information. According to one aspect, a method includes signaling to the plurality of wireless devices (WDs) tracking reference signal (TRS) configurations for each of N paging subgroups of WDs, each TRS configuration being associated with an instance of additional information out of a set of possible instances of additional information. The method also includes transmitting to the at least one WD a TRS conveying the paging early indicator (PEI) in accordance with a TRS configuration for a particular paging subgroup of the N paging subgroups, the TRS configured to indicate to the at least one WD a subsequent paging occasion (PO) to be monitored by the at least one WD, the TRS being associated with a particular additional information instance out of the set of possible additional information instances.
    Type: Grant
    Filed: April 6, 2022
    Date of Patent: February 24, 2026
    Assignee: Telefonaktiebolaget LM Ericsson (Publ)
    Inventors: Andres Reial, Niklas Andgart, Sina Maleki, Ajit Nimbalker, Ali Nader