Patents by Inventor Alexandre Stojanovski

Alexandre Stojanovski 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: 11924919
    Abstract: An apparatus of a node of a network comprises one or more baseband processors to process a first user equipment (UE) capability report from a first UE, and to process a second UE capability report from a second UE, wherein the first UE capability report and the second UE capability report include a same UE capability ID for the first UE and the second UE, and wherein the first capability report includes partial UE capability information for the first UE and the second capability report includes partial UE capability information for the second UE. The apparatus can include a memory to store the first capability report and the second capability report.
    Type: Grant
    Filed: November 13, 2019
    Date of Patent: March 5, 2024
    Assignee: Apple Inc.
    Inventors: Alexandre Stojanovski, Sudeep Vamanan, Birgit Breining, Michael Zitzmann
  • Patent number: 11792838
    Abstract: An architecture, for a cellular communications system, is described herein in which a “bearer-less” model is used for both the radio interface and the network core. Instead of using an individual Layer 2 bearer for each Quality of Service (QoS) class, in the architecture described herein, a common Layer 2 connection (e.g., a Layer 2 “fat pipe”) may be used to handle traffic flows between a User Equipment (UE) device and an external Packet Data Network (PDN). Additionally, a bearer-less architecture may be used in the radio interface (i.e., between User Equipment (UE) and the eNB).
    Type: Grant
    Filed: January 18, 2021
    Date of Patent: October 17, 2023
    Assignee: Apple Inc.
    Inventors: Alexandre Stojanovski, Muthaiah Venkatachalam, Richard Burbidge
  • Patent number: 11736927
    Abstract: The techniques introduced here provide for network assisted device-to-device communication for peer-to-peer applications. The techniques include registering a user's peer-to-peer application identifier with a peer-to-peer application server, registering a peer-to-peer application with a device-to-device server, sending a peer-to-peer service request to the peer-to-peer application server, and receiving network assistance in discovering a peer with the desired P2P content/service and establishing a device-to-device communication arrangement for exchange of peer-to-peer services.
    Type: Grant
    Filed: December 30, 2019
    Date of Patent: August 22, 2023
    Assignee: Apple Inc.
    Inventors: Kerstin Johnsson, Alexandre Stojanovski, Muthaiah Venkatachalam
  • Patent number: 11445564
    Abstract: Techniques described herein may be used to enable User Equipment (UE) to switch between Radio Access Technologies (RATs) while transitioning from an inactive state to an active state. For example. a UE may connect to a base station via one type of RAT (e.g., Long-Term Evolution (LTE) RAT), enter an inactive state, and later, while transitioning from the inactive state to an active state, connect to another base station via another type of RAT (e.g., a New Radio (NR) or 5th Generation (5G) RAT). The UE may transition from one RAT to another RAT without increasing signaling between the UE and the network beyond minimal signaling involved in a transition of the UE from the inactive state to an active state. The network may further minimize signaling by determining and communicating minimized connection configuration information to the UE.
    Type: Grant
    Filed: December 20, 2017
    Date of Patent: September 13, 2022
    Assignee: Apple Inc.
    Inventors: Sudeep Palat, Richard Burbidge, Yujian Zhang, Candy Yiu, Marta Martinez Tarradell, Youn Hyoung Heo, Alexandre Stojanovski, Sangeetha Bangolae
  • Patent number: 11394454
    Abstract: A relay device assists in enabling lawful intercept (LI) by reporting, to a LI entity associated with the cellular network, authenticated identities of remote UEs (such as remote UEs connected via proximity services) and identification information that may allow the LI entity to monitor traffic (and/or control statistics related to the traffic) associated with the remote UEs. The authentication of the remote UEs may be performed using a technique that does not require involvement of the cellular network.
    Type: Grant
    Filed: August 24, 2020
    Date of Patent: July 19, 2022
    Assignee: Apple Inc.
    Inventors: Alexandre Stojanovski, Muthaiah Venkatachalam
  • Patent number: 11317377
    Abstract: Wireless communication devices may directly communicate within groups of wireless communication devices using Layer-2 communications to implement “push-to-talk” type applications. In one implementation, a method may include generating a floor request signaling message to take control of a communication channel for a group. After transmitting data relating to the communications, a floor release signaling message may be generated and transmitted a number of times.
    Type: Grant
    Filed: March 30, 2020
    Date of Patent: April 26, 2022
    Assignee: Apple Inc.
    Inventors: Alexandre Stojanovski, Muthaia Venkatachalam, Maik Bienas, Achim Luft, Pingping Zong
  • Publication number: 20220038898
    Abstract: An apparatus of user equipment (UE) comprises one or more baseband processors to process at least one non-public network (NPN) identifier (NPN-ID) broadcast by an NPN and zero or more Public Land Mobile Network (PLMN) identifier (PLMN-ID) broadcast by a PLMN, to compare the NPN-ID against a logical list of NPN-IDs and PLMN-IDs ranked in decreasing order of priority, and to connect with the highest ranked processed NPN or PLMN based on a rank of the NPN-ID in the list. The apparatus can include a memory to store the list of NPN-IDs and PLMN-IDs as a logical list of Equivalent Home Networks or as Operator Controlled Network Selector with Access Technology list.
    Type: Application
    Filed: November 13, 2019
    Publication date: February 3, 2022
    Inventors: Alexandre STOJANOVSKI, Robert ZAUS, Puneet JAIN, Meghashree Dattatri KEDALAGUDDE, Ellen LIAO
  • Publication number: 20210409935
    Abstract: An apparatus of a node of a network comprises one or more baseband processors to process a first user equipment (UE) capability report from a first UE, and to process a second UE capability report from a second UE, wherein the first UE capability report and the second UE capability report include a same UE capability ID for the first UE and the second UE, and wherein the first capability report includes partial UE capability information for the first UE and the second capability report includes partial UE capability information for the second UE. The apparatus can include a memory to store the first capability report and the second capability report.
    Type: Application
    Filed: November 13, 2019
    Publication date: December 30, 2021
    Inventors: Alexandre STOJANOVSKI, Sudeep VAMANAN, Birgit BREINING, Michael ZITZMANN
  • Publication number: 20210392616
    Abstract: An apparatus of a next generation NodeB (gNB) comprises one or more baseband processors to receive a downlink Protocol Data Unit (DL PDU) from User Plane Function for a user equipment (UE) in a Radio Resource Control Inactive (RRC_INACTIVE) state, wherein the DL PDU includes a Paging Cause to indicate to the UE a reason for the page, and to send the Paging Cause in a paging message to the UE. The apparatus can include a memory to store the paging message.
    Type: Application
    Filed: November 18, 2019
    Publication date: December 16, 2021
    Inventor: Alexandre STOJANOVSKI
  • Patent number: 11178582
    Abstract: Technology for transcoding avoidance is disclosed. A mobile switching center (MSC) server can decode a single radio voice call continuity (SRVCC) packet switch (PS) to circuit switched (CS) request message received from a mobility management entity (MME) that includes selected CODEC information for a selected CODEC used for a user equipment (UE) in an internet protocol (IP) Multimedia Subsystem (IMS) over long term evolution (LTE) system. The MSC server can encode the selected CODEC information for transmission to a target MSC to enable the target MSC to identify the selected CODEC for the UE to allow the selected CODEC to be used in the CS domain.
    Type: Grant
    Filed: February 27, 2020
    Date of Patent: November 16, 2021
    Assignee: Intel Corporation
    Inventors: Chang Hong Shan, Alexandre Stojanovski
  • Patent number: 11108754
    Abstract: Device to device (D2D) communication can be performed with packet data convergence protocol (PDCP) based encapsulation without internet protocol (IP) addressing. The non-IP D2D PDCP-encapsulated communication can further include two forms of secure data transfer. A first non-IP D2D PDCP-encapsulated communication can be a negotiated non-IP D2D PDCP-encapsulated communication. A second non-IP D2D PDCP-encapsulated communication can be a non-negotiated non-IP D2D communication. The non-negotiated non-IP D2D PDCP-encapsulated communication can include a common key management server (KMS) version and a distributed KMS version. The encapsulated communication can be used with various protocols, including a PC5 protocol (such as the PC5 Signaling Protocol) and wireless access in vehicular environments (WAVE) protocols.
    Type: Grant
    Filed: July 19, 2019
    Date of Patent: August 31, 2021
    Assignee: APPLE INC.
    Inventors: Alexandre Stojanovski, Muthaiah Venkatachalam, Ana Lucia A. Pinheiro, Farid Adrangi
  • Publication number: 20210243775
    Abstract: An architecture, for a cellular communications system, is described herein in which a “bearer-less” model is used for both the radio interface and the network core. Instead of using an individual Layer 2 bearer for each Quality of Service (QoS) class, in the architecture described herein, a common Layer 2 connection (e.g., a Layer 2 “fat pipe”) may be used to handle traffic flows between a User Equipment (UE) device and an external Packet Data Network (PDN). Additionally, a bearer-less architecture may be used in the radio interface (i.e., between User Equipment (UE) and the eNB).
    Type: Application
    Filed: January 18, 2021
    Publication date: August 5, 2021
    Inventors: Alexandre Stojanovski, Muthaiah Venkatachalam, Richard Burbidge
  • Publication number: 20210050907
    Abstract: A relay device assists in enabling lawful intercept (LI) by reporting, to a LI entity associated with the cellular network, authenticated identities of remote UEs (such as remote UEs connected via proximity services) and identification information that may allow the LI entity to monitor traffic (and/or control statistics related to the traffic) associated with the remote UEs. The authentication of the remote UEs may be performed using a technique that does not require involvement of the cellular network.
    Type: Application
    Filed: August 24, 2020
    Publication date: February 18, 2021
    Inventors: Alexandre Stojanovski, Muthaiah Venkatachalam
  • Patent number: 10897773
    Abstract: An architecture, for a cellular communications system, is described herein in which a “bearer-less” model is used for both the radio interface and the network core. Instead of using an individual Layer 2 bearer for each Quality of Service (QoS) class, in the architecture described herein, a common Layer 2 connection (e.g., a Layer 2 “fat pipe”) may be used to handle traffic flows between a User Equipment (UE) device and an external Packet Data Network (PDN). Additionally, a bearer-less architecture may be used in the radio interface (i.e., between User Equipment (UE) and the eNB).
    Type: Grant
    Filed: May 17, 2016
    Date of Patent: January 19, 2021
    Assignee: Apple Inc.
    Inventors: Alexandre Stojanovski, Muthaiah Venkatachalam, Richard Burbidge
  • Publication number: 20200314801
    Abstract: Wireless communication devices may directly communicate within groups of wireless communication devices using Layer-2 communications to implement “push-to-talk” type applications. In one implementation, a method may include generating a floor request signaling message to take control of a communication channel for a group. After transmitting data relating to the communications, a floor release signaling message may be generated and transmitted a number of times.
    Type: Application
    Filed: March 30, 2020
    Publication date: October 1, 2020
    Inventors: Alexandre Stojanovski, Muthaia Venkatachalam, Maik Bienas, Achim Luft, Pingping Zong
  • Publication number: 20200280835
    Abstract: The techniques introduced here provide for network assisted device-to-device communication for peer-to-peer applications. The techniques include registering a user's peer-to-peer application identifier with a peer-to-peer application server, registering a peer-to-peer application with a device-to-device server, sending a peer-to-peer service request to the peer-to-peer application server, and receiving network assistance in discovering a peer with the desired P2P content/service and establishing a device-to-device communication arrangement for exchange of peer-to-peer services.
    Type: Application
    Filed: December 30, 2019
    Publication date: September 3, 2020
    Inventors: Kerstin Johnsson, Alexandre Stojanovski, Muthaiah Venkatachalam
  • Patent number: 10756804
    Abstract: A relay device assists in enabling lawful intercept (LI) by reporting, to a LI entity associated with the cellular network, authenticated identities of remote UEs (such as remote UEs connected via proximity services) and identification information that may allow the LI entity to monitor traffic (and/or control statistics related to the traffic) associated with the remote UEs. The authentication of the remote UEs may be performed using a technique that does not require involvement of the cellular network.
    Type: Grant
    Filed: March 27, 2015
    Date of Patent: August 25, 2020
    Assignee: Apple Inc.
    Inventors: Alexandre Stojanovski, Muthaiah Venkatachalam
  • Publication number: 20200196202
    Abstract: Technology for transcoding avoidance is disclosed. A mobile switching center (MSC) server can decode a single radio voice call continuity (SRVCC) packet switch (PS) to circuit switched (CS) request message received from a mobility management entity (MME) that includes selected CODEC information for a selected CODEC used for a user equipment (UE) in an internet protocol (IP) Multimedia Subsystem (IMS) over long term evolution (LTE) system. The MSC server can encode the selected CODEC information for transmission to a target MSC to enable the target MSC to identify the selected CODEC for the UE to allow the selected CODEC to be used in the CS domain.
    Type: Application
    Filed: February 27, 2020
    Publication date: June 18, 2020
    Inventors: CHANG HONG SHAN, ALEXANDRE STOJANOVSKI
  • Patent number: 10609605
    Abstract: Technology for transcoding avoidance is disclosed. A mobile switching center (MSC) server can decode a single radio voice call continuity (SRVCC) packet switch (PS) to circuit switched (CS) request message received from a mobility management entity (MME) that includes selected CODEC information for a selected CODEC used for a user equipment (UE) in an internet protocol (IP) Multimedia Subsystem (IMS) over long term evolution (LTE) system. The MSC server can encode the selected CODEC information for transmission to a target MSC to enable the target MSC to identify the selected CODEC for the UE to allow the selected CODEC to be used in the CS domain.
    Type: Grant
    Filed: November 29, 2018
    Date of Patent: March 31, 2020
    Assignee: INTEL CORPORATION
    Inventors: Chang Hong Shan, Alexandre Stojanovski
  • Patent number: 10609680
    Abstract: Wireless communication devices may directly communicate within groups of wireless communication devices using Layer-2 communications to implement “push-to-talk” type applications. In one implementation, a method may include generating a floor request signaling message to take control of a communication channel for a group. After transmitting data relating to the communications, a floor release signaling message may be generated and transmitted a number of times.
    Type: Grant
    Filed: August 30, 2017
    Date of Patent: March 31, 2020
    Assignee: Apple Inc.
    Inventors: Alexandre Stojanovski, Muthaiah Venkatachalam, Maik Bienas, Achim Luft, Pingping Zong