Patents by Inventor Sakib bin Redhwan
Sakib bin Redhwan 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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Patent number: 11968588Abstract: Embodiments include methods performed by a network node, in a radio access network, RAN, that is a target node candidate for a mobility operation of a user equipment, UE. Such methods include receiving, from a source node serving the UE, a request to prepare a mobility procedure for the UE in relation to a candidate target cell associated with the network node. The request can include characteristics associated with a data connection of the UE. Such methods include determining that the UE can be admitted for the requested mobility procedure based on the characteristics, and determining to activate bicasting of the data connection. Different bicasting modes can be selected. Such methods also include transmitting, to the source node, a response that includes a bicasting configuration associated with the UE. Other embodiments include complementary methods performed by source nodes, as well as network nodes configured to perform such methods.Type: GrantFiled: December 2, 2019Date of Patent: April 23, 2024Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Ali Parichehrehteroujeni, Pradeepa Ramachandra, Sakib Bin Redhwan, Reza Moosavi, Nicklas Johansson, Sofia Ek
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Publication number: 20240121593Abstract: Systems and methods for restricting a number of primary secondary cells (or primary cells in a secondary cell group) (PSCells) in a Mobility History Information (MHI) managed by a wireless device are disclosed. In some embodiments, a method performed by the wireless device for restricting a number of stored PSCells in MHI comprises storing PSCell history information in memory of the wireless device for a maximum number of PSCells. The PSCell history information is part of MHI stored for the wireless device. In response to the number of PSCells exceeding the maximum number of PSCells, the method further comprises removing at least some of the stored PSCell history information from the memory of the wireless device.Type: ApplicationFiled: March 31, 2022Publication date: April 11, 2024Inventors: Sakib Bin Redhwan, Angelo Centonza, Kristina Zetterberg, Julien Muller, Pradeepa Ramachandra, Ali Parichehrehteroujeni
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Patent number: 11930383Abstract: Embodiments herein relate to methods and apparatus for determining whether each of a plurality of wireless devices are drones or non-drones. The method includes determining based on binary classification of the first information which of the wireless devices meet all of at least one primary criterion; transmitting a request for second information to the wireless devices that meet all of the at least one primary criterion; receiving second information from each of the wireless device that meet all of the at least one primary criterion; determining based on binary classification of the second information which of the wireless devices that meet all of the at least one primary criterion also meet all of at least one secondary criterion; and classifying the wireless devices that meet both all of the at least one primary criterion and all of the at least one secondary criterion into the first category.Type: GrantFiled: September 21, 2018Date of Patent: March 12, 2024Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Mirsad Cirkic, Joel Berglund, Pradeepa Ramachandra, Sakib Bin Redhwan
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Publication number: 20240031868Abstract: A method, performed by a User Equipment (UE) in dual connected mode is provided. The method is for determining and transmitting an UpLink (UL) Packet Data Convergence Protocol (PDCP) delay. The UE is connected to at least two radio network nodes. The UE determines (430) the delay. The determined delay is associated with each of the radio network nodes to which the UE is connected. The UE then transmits (450), to at least one of the radio network nodes, the determined delay.Type: ApplicationFiled: October 20, 2021Publication date: January 25, 2024Inventors: Pradeepa Ramachandra, Sakib Bin Redhwan, Marco Belleschi, Panagiotis Saltsidis, Angelo Centonza, Luca Lunardi
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Publication number: 20240015550Abstract: Embodiments include methods for a user equipment (UE) to perform radio-layer and application-layer measurements in a radio access network (RAN). Such methods include receiving the following from a RAN node: a first configuration of radio-layer measurements to be performed by the UE, a second configuration of application-layer measurements to be performed by the UE, and an indication that the radio-layer measurements and the application-layer measurements should be linked. Such methods include performing application-layer measurements related to one or more applications based on the second configuration, and performing radio-layer measurements based on the first configuration. At least a portion of the radio-layer measurements are performed concurrently with at least a portion of the application-layer measurements. Other embodiments include complementary methods for RAN nodes and network nodes or functions outside the RAN. Other embodiments include corresponding apparatus configured to perform these methods.Type: ApplicationFiled: September 15, 2021Publication date: January 11, 2024Inventors: Ali Parichehrehteroujeni, Angelo Centonza, Pradeepa Ramachandra, Johan Rune, Luca Lunardi, Sakib Bin Redhwan, Filip Barac, Cecilia Eklöf
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Publication number: 20230422068Abstract: Embodiments herein relate to a method performed by a UE (10) for handling one or more measurements in a wireless communications network. The UE (10) logs, when one or more conditions are fulfilled, a measurement associated to a last serving cell after entering an any cell-selection state, wherein the one or more conditions comprise, the last serving cell belongs to a PLMN, said PLMN is configured in the UE (10) in a list of PLMN identities in a logged MDT configuration.Type: ApplicationFiled: December 15, 2021Publication date: December 28, 2023Inventors: Pradeepa Ramachandra, Sakib Bin Redhwan
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Publication number: 20230397080Abstract: Embodiments described herein relate to methods and apparatus for providing handover related information. A method performed by a wireless device for reporting handover related information to a base station for mobility parameter optimization comprises: responsive to detection of a radio link failure or a Secondary Cell Group, SCG, failure after a successful handover, transmitting an indication of a handover type of the successful handover to the base station. A method performed by abase station for receiving handover related information for mobility parameter optimization comprises: responsive to a radio link failure or a Secondary Cell Group, SCG, failure occurring after a successful handover of a wireless device, receiving an indication of a handover type of the successful handover.Type: ApplicationFiled: September 16, 2021Publication date: December 7, 2023Inventors: Ali Parichehrehteroujeni, Pradeepa Ramachandra, Sakib Bin Redhwan
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Publication number: 20230388853Abstract: Embodiments herein relate to a method performed by a network node for handling communication in a wireless communication network comprising a first radio network node and a second radio network node providing dual connectivity to a UE (10). The network node calculates an average delay of a packet transmission, wherein weighting is applied to a number of packets respectively sent via the first radio network node and the second radio network node when no packet duplication is applied, and wherein weighting is further applied for a respective delay calculation for one or more periods or packets with duplication, and the periods or packets without duplication.Type: ApplicationFiled: October 22, 2021Publication date: November 30, 2023Inventors: Pradeepa Ramachandra, Sakib Bin Redhwan, Angelo Centonza, Marco Belleschi, Panagiotis Saltsidis, Johan Rune
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Patent number: 11683731Abstract: A method, performed by a network node. The method is for handling a switch of a wireless device from a source to a target link. The network node and the device operate in a wireless communications network. Given a configuration of the target link indicating resources to perform random access to the network node during the switch, the network node, transmits, prior to the switch, an indication to the device. The indication indicates an update to the configuration. The network node changes the configuration of the target link, based on the update. The changing is performed only after receiving a confirmation of at least one of: i) from the device, that the device has received the indication, and ii) from a first network node operating in the wireless communications network, that it has transmitted the indication to the device.Type: GrantFiled: July 4, 2019Date of Patent: June 20, 2023Assignee: Telefonaktiebolaget LM Ericsson (Publ)Inventors: Sakib Bin Redhwan, Pradeepa Ramachandra, Reza Moosavi, Nicklas Johansson, Icaro L. J. Da Silva, Sofia Ek
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Publication number: 20230129005Abstract: A computer implemented method in a communications network for determining location information about an actual location of a drone comprises obtaining (302) a reported location of the drone at a first time point and obtaining (304) a measurement of radio conditions between the drone and a node in the telecommunications network, at the first time point. The method then comprises predicting (306) radio conditions at one or more locations related to the reported location of the drone, and determining (308) the location information about the actual location of the drone based on the measured radio conditions and the predicted radio conditions.Type: ApplicationFiled: March 3, 2020Publication date: April 27, 2023Inventors: Ursula CHALLITA, Henrik RYDÉN, Sakib Bin REDHWAN
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Patent number: 11595937Abstract: Systems and methods for providing unlicensed drone User Equipment (UE) detection in a cellular communications network are disclosed. In this regard, embodiments of a method of operation of a server for providing unlicensed drone UE detection in a cellular communications network are disclosed. In some embodiments, the method includes receiving, from a network node, a measurement report for a UE and predicting that the UE is an unlicensed drone UE based on the measurement report for the UE. The method further includes taking one or more actions upon predicting that the UE is an unlicensed drone UE. In this manner, an efficient unlicensed drone detection mechanism is provided.Type: GrantFiled: March 7, 2019Date of Patent: February 28, 2023Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Sakib Bin Redhwan, Henrik Rydén, Zhenhua Zou, Mirsad Cirkic, Xingqin Lin
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Patent number: 11582581Abstract: It is provided a method for detecting when a user equipment, UE, is airborne. The method is performed in a UE status detector and comprises the steps of: obtaining an indicator of variation of signal strengths for signals received in the UE, wherein the signals are transmitted for at least three different cells; and determining, based on the indicator of variation, when the UE is airborne.Type: GrantFiled: April 12, 2018Date of Patent: February 14, 2023Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Henrik Rydén, Sakib Bin Redhwan, Xingqin Lin
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Publication number: 20230016595Abstract: In a method in a user equipment, UE, in a communications network, of determining whether to perform a handover procedure from a first network node to a second network node, a location of the UE is provided as input to a model stored on the UE, the model having been trained using a machine learning process to predict conditions on the second network node in the communications network based on the location of the UE. A prediction of conditions on the second network node at the provided location of the UE is provided by the model. The received predicted conditions are then used to determine whether to perform a handover procedure.Type: ApplicationFiled: November 28, 2019Publication date: January 19, 2023Applicant: Telefonaktiebolaget LM Ericsson (publ)Inventors: Henrik RYDÉN, Martin ISAKSSON, Vijaya YAJNANARAYANA, Sakib BIN REDHWAN, Roman ZHOHOV, Maksym GIRNYK, Abdulrahman ALABBASI
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Publication number: 20220295295Abstract: Methods and apparatus in a communications network as described herein are suitable for determining a first model for use in predicting conditions on carrier frequencies in the communications network. In a method, network measurements are obtained (302) of conditions on a plurality of carrier frequencies. A first model is then determined (304) based on the obtained measurements that takes as input the conditions on a first subset of the plurality of carrier frequencies and outputs a prediction of the conditions on a second subset of the plurality of carrier frequencies, based on the conditions of the first subset of carrier frequencies.Type: ApplicationFiled: September 19, 2019Publication date: September 15, 2022Inventors: Reza Moosavi, Henrik Rydén, Joel Berglund, Pradeepa Ramachandra, Roman Zhohov, Sakib Bin Redhwan
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Publication number: 20220201561Abstract: A method, performed by a network node. The method is for handling a switch of a wireless device from a source to a target link. The network node and the device operate in a wireless communications network. Given a configuration of the target link indicating resources to perform random access to the network node during the switch, the network node, transmits, prior to the switch, an indication to the device. The indication indicates an update to the configuration. The network node changes the configuration of the target link, based on the update. The changing is performed only after receiving a confirmation of at least one of: i) from the device, that the device has received the indication, and ii) from a first network node operating in the wireless communications network, that it has transmitted the indication to the device.Type: ApplicationFiled: July 4, 2019Publication date: June 23, 2022Inventors: Sakib BIN REDHWAN, Pradeepa RAMACHANDRA, Reza MOOSAVI, Nicklas JOHANSSON, Icaro L. J. DA SILVA, Sofia EK
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Publication number: 20220015001Abstract: Embodiments include methods performed by a network node, in a radio access network, RAN, that is a target node candidate for a mobility operation of a user equipment, UE. Such methods include receiving, from a source node serving the UE, a request to prepare a mobility procedure for the UE in relation to a candidate target cell associated with the network node. The request can include characteristics associated with a data connection of the UE. Such methods include determining that the UE can be admitted for the requested mobility procedure based on the characteristics, and determining to activate bicasting of the data connection. Different bicasting modes can be selected. Such methods also include transmitting, to the source node, a response that includes a bicasting configuration associated with the UE. Other embodiments include complementary methods performed by source nodes, as well as network nodes configured to perform such methods.Type: ApplicationFiled: December 2, 2019Publication date: January 13, 2022Inventors: Ali Parichehrehteroujeni, Pradeepa Ramachandra, Sakib Bin Redhwan, Reza Moosavi, Nicklas Johansson, Sofia Ek
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Publication number: 20210321306Abstract: A first network node transmits, to a wireless device, a first indication. The first indication indicates to select, out of a plurality of target links simultaneously fulfilling a respective condition to switch from a source link to a target link, a first target link to switch from the source link to the selected first target link. The selecting is based on at least one of: a Reference Signal Received Power (RSRP) value, a Reference Signal Received Quality (RSRQ) value, a Signal to Interference and noise ratio (SINR) value, a priority, Random Access Channel (RACH) resources, a cell in which latest measurements were made, or a frequency, of the respective target links in the plurality of target links. The first network node then handles the link switch from the source link to the target link, based on the transmitted first indication.Type: ApplicationFiled: August 15, 2019Publication date: October 14, 2021Inventors: Sakib Bin Redhwan, Nicklas Johansson, Pradeepa Ramachandra, Reza Moosavi, Sofia Ek
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Publication number: 20210120521Abstract: Systems and methods for providing unlicensed drone User Equipment (UE) detection in a cellular communications network are disclosed. In this regard, embodiments of a method of operation of a server for providing unlicensed drone UE detection in a cellular communications network are disclosed. In some embodiments, the method includes receiving, from a network node, a measurement report for a UE and predicting that the UE is an unlicensed drone UE based on the measurement report for the UE. The method further includes taking one or more actions upon predicting that the UE is an unlicensed drone UE. In this manner, an efficient unlicensed drone detection mechanism is provided.Type: ApplicationFiled: March 7, 2019Publication date: April 22, 2021Inventors: Sakib BIN REDHWAN, Henrik RYDÉN, Zhenhua ZOU, Mirsad CIRKIC, Xingqin LIN
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Publication number: 20210084447Abstract: It is provided a method for detecting when a user equipment, UE, is airborne. The method is performed in a UE status detector and comprises the steps of: obtaining an indicator of variation of signal strengths for signals received in the UE, wherein the signals are transmitted for at least three different cells; and determining, based on the indicator of variation, when the UE is airborne.Type: ApplicationFiled: April 12, 2018Publication date: March 18, 2021Applicant: Telefonaktiebolaget LM Ericsson (publ)Inventors: Henrik RYDÉN, Sakib Bin REDHWAN, Xingqin Lin
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Publication number: 20210044995Abstract: Embodiments herein relate to methods and apparatus for determining whether each of a plurality of wireless devices are drones or non-drones. The method includes determining based on binary classification of the first information which of the wireless devices meet all of at least one primary criterion; transmitting a request for second information to the wireless devices that meet all of the at least one primary criterion; receiving second information from each of the wireless device that meet all of the at least one primary criterion; determining based on binary classification of the second information which of the wireless devices that meet all of the at least one primary criterion also meet all of at least one secondary criterion; and classifying the wireless devices that meet both all of the at least one primary criterion and all of the at least one secondary criterion into the first category.Type: ApplicationFiled: September 21, 2018Publication date: February 11, 2021Inventors: Mirsad Cirkic, Joel BERGLUND, Pradeepa RAMACHANDRA, Sakib BIN REDHWAN