Patents by Inventor Oumer Teyeb

Oumer Teyeb 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).

  • Publication number: 20190281485
    Abstract: According to certain embodiments, a method performed by a wireless device (110) for measurement reporting includes sorting a plurality of measurements for a measurement report based on at least one measurement quantity. The method further includes reporting, to a network node (160), measurement information selected from the plurality of measurements sorted based on the at least one measurement quantity.
    Type: Application
    Filed: March 29, 2019
    Publication date: September 12, 2019
    Inventors: Icaro L. J. da Silva, Pradeepa Ramachandra, Oumer Teyeb
  • Publication number: 20190254102
    Abstract: A wireless device for resuming a connection in a communication network. The wireless device comprises a communication interface; and one or more processing circuits communicatively connected to the communication interface, the one or more processing circuits comprising at least one processor and memory, the memory containing instructions that, when executed, cause the at least one processor to: send to a network node a request to resume a connection in a communication network; receive a resume response message from the network node, the message comprising an indication to perform a full configuration; and apply the full configuration.
    Type: Application
    Filed: April 10, 2019
    Publication date: August 15, 2019
    Inventors: Oumer TEYEB, Gunnar MILDH
  • Publication number: 20190253908
    Abstract: Various embodiments of the present disclosure provide a method for measurement information. The method, which may be implemented at a terminal device, comprises obtaining measurement information based at least in part on configurations of a master network node and a secondary network node. The terminal device is connected to the master network node and the secondary network node. The method further comprises transmitting a report including the measurement information that comprises frequency information to the master network node, in response to a failure related to the secondary network node.
    Type: Application
    Filed: February 25, 2019
    Publication date: August 15, 2019
    Inventors: Rui Fan, Oumer Teyeb, Icaro Leonardo J. Da Silva
  • Patent number: 10375604
    Abstract: Embodiments presented in this disclosure relate to methods and apparatuses (such as Access Points (AP's), evolved NodeB's (eNB's), etc.) for use in aggregation, or integration, between a Wireless Wide Area Network (WWAN) and a Wireless Local Area Network (WLAN). In one embodiment, an eNB decides that an aggregation between the WWAN and the WLAN is to be performed for at least one bearer of one or more bearers associated with a specific UE. Next, the eNB identifies which one(s) of the at least one bearer of the specific UE that is/are to be aggregated between the WWAN and the WLAN. Also, the eNB schedules each one of the at least one bearer identified to be aggregated between the WWAN and the WLAN.
    Type: Grant
    Filed: November 4, 2014
    Date of Patent: August 6, 2019
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Jari Vikberg, Niklas Johansson, Christofer Lindheimer, Magnus Stattin, Oumer Teyeb
  • Patent number: 10368297
    Abstract: There is provided a method of operating a wireless communication device to facilitate selection among a set of two or more radio access networks, RANs, the wireless communication device being served by one of the RANs in the set, the method comprising receiving (1010) a network selection policy from a server; evaluating (1020) the network selection policy; and transmitting (1030) information indicating a result of the evaluation of the network selection policy to the RAN serving the wireless communication device.
    Type: Grant
    Filed: January 15, 2014
    Date of Patent: July 30, 2019
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Christofer Lindheimer, Gunnar Mildh, Håkan Persson, Stefan Rommer, Ivo Sedlacek, Oumer Teyeb
  • Patent number: 10342055
    Abstract: A wireless local area network, WLAN, node determines (1120) whether one or more wireless terminals have connected to the WLAN and reports (1130) to a node in a wide-area cellular network, such as a 3GPP network, whether one or more terminals have connected to the WLAN. This report may be triggered, for example, when a terminal has connected to the WLA, or by the completion of a connection procedure, successfully or unsuccessfully, by one or a predetermined number of wireless terminals. Conditional reporting can be used to reduce the amount of signaling between the WLAN AP and the 3GPP network.
    Type: Grant
    Filed: September 24, 2015
    Date of Patent: July 2, 2019
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Mattias Tan Bergström, Icaro L. J. da Silva, Oumer Teyeb
  • Patent number: 10341905
    Abstract: According to some embodiments, a method in a wireless device operable in a first wireless communication network and a second wireless communication network comprises receiving, from the first wireless communication network, an identification of network nodes of the second wireless communication network. The network nodes of the second wireless communication network are operable to process traffic for the wireless device. The method further comprises receiving an instruction from the second wireless communication network to move traffic from a first network node of the second wireless communication network to a second network node of the second wireless communication network. The first network node is one of the identified one or more network nodes of the second wireless communication network. The method also comprises determining that an identification of the second network node is not included in the received identification of one or more network nodes of the second wireless communication network.
    Type: Grant
    Filed: February 5, 2016
    Date of Patent: July 2, 2019
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Oumer Teyeb, Mattias Tan Bergström, Filip Mestanov
  • Patent number: 10334496
    Abstract: A terminal receives criteria from a first wireless access network. The criteria comprise reporting criteria and steering criteria. The terminal operates in a first mode for a first time period until expiry of a timer and operates in a second mode after expiry of the timer. Operation in the second mode is different from operation in the first mode. One of the first mode and the second mode comprises a traffic steering mode in which the terminal directly steers at least some traffic when the steering criteria are met and the other one of the first mode and the second mode comprises a measurement reporting mode in which the terminal sends a measurement report when the reporting criteria are met and waits for a traffic steering instruction to steer at least some traffic the first wireless access network or to a second wireless access network.
    Type: Grant
    Filed: March 3, 2015
    Date of Patent: June 25, 2019
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Oumer Teyeb, Mattias Bergström
  • Publication number: 20190182881
    Abstract: A method performed by a user equipment, UE, for handling communication in a wireless communication network, providing dual connectivity, DC, communication through a master node using a master cell group, MCG, over a first radio interface between the UE and the master node and through a secondary node using a secondary cell group, SCG, over a second radio interface between the UE and the secondary node. The UE detects a failure associated with the SCG and suspends actions associated with the SCG. The UE further performs a reconfiguration of the SCG in case the UE has received a MCG radio resource control, RRC, message comprising SCG configuration, wherein performing the reconfiguration of SCG comprises applying the reconfiguration; and resuming or not resuming the actions associated with the suspended SCG.
    Type: Application
    Filed: February 14, 2019
    Publication date: June 13, 2019
    Inventors: Oumer TEYEB, Gunnar MILDH
  • Patent number: 10321382
    Abstract: There is provided a method, performed by a network node, for steering of access between cells. The method comprises receiving, from user equipment, a report indicating failure to access a cell, also referred to as a rejecting cell, due to internal reasons of another network node, also referred to as a rejecting network node, serving the rejecting cell. The method also comprises steering the access of the user equipment between cells by modifying at least one offloading parameter and/or threshold based on the report indicating failure to access the rejecting cell due to internal reasons of the rejecting network node serving the rejecting cell. With this new type of report the network can modify offloading parameter(s) and/or threshold(s) in a more suitable way since the network has more information available.
    Type: Grant
    Filed: March 17, 2017
    Date of Patent: June 11, 2019
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Oumer Teyeb, Mattias Tan Bergström, Angelo Centonza, Christofer Lindheimer, Filip Mestanov
  • Publication number: 20190173634
    Abstract: According to certain embodiments, disclosed is a method performed by a master node, MN, (160A) for measurement gap configuration. The method may include operating in a dual connectivity, DC, configuration with a secondary node, SN, (160B) and a wireless device (110). The method may further include configuring the wireless device (110) with a measurement gap configuration, wherein the measurement gap configuration allows the wireless device (110) to measure a first frequency range, FR1, and a second frequency range, FR2.
    Type: Application
    Filed: January 23, 2019
    Publication date: June 6, 2019
    Inventors: Oumer Teyeb, Icaro L. J. da Silva, Rui Fan, Helka-Liina Määttanen
  • Publication number: 20190150037
    Abstract: A wireless device is configured to support connections to one or more serving cells in a first radio access network (RAN), using a first radio access technology (RAT) and to one or more serving cells in a second RAN, using a second RAT that differs from the first RAT. The wireless device receives one or more handover commands as part of a handover of the wireless device to a base station in the first RAN, and determines, based on the one or more handover commands, that the wireless device is to revert from a currently configured Packet Data Convergence Protocol (PDCP) configuration to a PDCP configuration associated with the first RAT. The wireless device then reverts to the PDCP configuration associated with the first RAT, in response to said determining.
    Type: Application
    Filed: November 7, 2018
    Publication date: May 16, 2019
    Inventors: Gunnar Mildh, Oumer Teyeb, Stefan Wager
  • Publication number: 20190075613
    Abstract: According to one exemplary embodiment, a wireless terminal supporting wireless communication with a wireless communication network. The wireless terminal may be configured to operate in a connected mode during which the wireless terminal transmits uplink data to the wireless communication network and/or receives downlink data from the wireless communication network, in an inactive mode during which the wireless terminal maintains an access stratum context and a resume identity, and in an idle mode during which the wireless terminal does not maintain an access stratum context. The wireless terminal may store mobility history information for a cell visited by the wireless terminal, and the information for the cell may include a time spent in the inactive mode in the cell. The wireless terminal may also transmit the mobility history information for the cell visited by the wireless terminal to a base station of the wireless communication network.
    Type: Application
    Filed: December 13, 2017
    Publication date: March 7, 2019
    Inventors: Oumer TEYEB, Angelo CENTONZA, Icaro L. J. DA SILVA
  • Publication number: 20190059051
    Abstract: A wireless communication device (12) is configured for use in a wireless communication system (10). The wireless communication device (12) comprises a first radio access technology, RAT, module (18-1) configured to perform functions relating to a first RAT. The wireless communication device (12) also comprises a second RAT module (18-2) configured to perform functions relating to a second RAT and perform a subset (22-1S) of the functions relating to the first RAT on behalf of the first RAT module (18-1). In some embodiments, the first RAT module (18-1) is configured to operate in a low-power mode, a sleep mode, or a disabled mode when the second RAT module (18-2) handles performance of the subset (22-1S) of the functions relating to the first RAT on behalf of the first RAT module (18-1).
    Type: Application
    Filed: August 21, 2017
    Publication date: February 21, 2019
    Inventors: Magnus Åström, Andres Reial, Oumer Teyeb
  • Patent number: 10206148
    Abstract: Methods and apparatus for providing a handover of fewer than all bearers associated with a user equipment are disclosed. An example method includes establishing a connection for fewer than all bearers associated with the user equipment, via a selective handover procedure, and receiving, from a source base station or a user equipment, a handover completion message for the fewer than all bearers associated with the user equipment. The example method further includes sending, to a core network node, a request to switch a path for the fewer than all bearers, the request comprising an information element providing an indication of whether or not a control interface connection between the source base station and the core network node should continue to be maintained, and thus not switched to the target base station. In some embodiments, but not all, an acknowledgement message is subsequently received, in response to the request.
    Type: Grant
    Filed: March 24, 2014
    Date of Patent: February 12, 2019
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Oumer Teyeb, Angelo Centonza, Riikka Susitaival
  • Publication number: 20180367991
    Abstract: Techniques for the secure generation of a set of encryption keys to be used for communication between a wireless terminal and an assisting base station in a dual-connectivity scenario. An example method includes generating an assisting security key for the assisting base station, based on an anchor base station key. The generated assisting security key is sent to the assisting base station, for use by the assisting base station in encrypting data traffic sent to the wireless terminal or in generating one or more additional assisting security keys for encrypting data traffic sent to the wireless terminal while the wireless terminal is dually connected to the anchor base station and the assisting base station. The anchor base station key, or a key derived from the anchor base station key, is used for encrypting data sent to the wireless terminal by the anchor base station.
    Type: Application
    Filed: August 24, 2018
    Publication date: December 20, 2018
    Inventors: Stefan Wager, Niklas Johansson, Karl Norrman, Oumer Teyeb, Vesa Virkki
  • Publication number: 20180295510
    Abstract: The invention relates to a method for operating an entity of a WLAN network. The method comprises the following steps. First, an access request is received from a subscriber of a mobile communications network, wherein the access request is based on a mobile network identity used in the mobile communications network to authenticate the subscriber. Then, from an authentication entity configured to authenticate a subscriber in the mobile communications network, radio resource information is received for the subscriber which comprises subscriber specific information how radio resources of a radio network part of the mobile communications network should be used. Furthermore, a radio resource usage of the subscriber in the WLAN network is determined taking into account the received radio resource information.
    Type: Application
    Filed: August 25, 2015
    Publication date: October 11, 2018
    Inventors: Jari VIKBERG, Icaro L. J. DA SILVA, Filip MESTANOV, Oumer TEYEB
  • Publication number: 20180288665
    Abstract: A node of a radio access network (RAN) receives, from a WLAN Termination (WT), an Extended Service Set Identifier (ESSID) and/or a Basic Service Set Identifier (BSSID) for one or more WLAN access points controlled by the WT. The node maintains a mapping between the ESSIDs and/or the BSSIDs and corresponding WLAN access points of the WT. Responsive to receiving a measurement report from a UE, the measurement report indicating an ESSID and/or a BSSID, the node associates the UE with a WLAN access point, based on said mapping. An interface may be established between the node and the WT.
    Type: Application
    Filed: June 5, 2018
    Publication date: October 4, 2018
    Inventors: Gino Luca Masini, Angelo Centonza, Icaro L. J. Da Silva, Filip Mestanov, Mattias Tan Bergström, Oumer Teyeb
  • Patent number: 10085188
    Abstract: A method in a first network node for splitting of a DL part and an UL part of a radio bearer between a first cell and a second cell in a wireless communications network. The radio bearer is associated to DL and UL transmissions between the first network node and a user equipment in the first cell. The first network node transmits (1904) a handover request. The handover request indicates splitting of the DL part and the UL part of the radio bearer between the first cell and the second cell. The first network node receives (1905) a handover request acknowledge of the handover request. The handover request acknowledge indicates admission of the splitting.
    Type: Grant
    Filed: January 22, 2014
    Date of Patent: September 25, 2018
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Angelo Centonza, Mattias Bergström, Oumer Teyeb
  • Publication number: 20180262930
    Abstract: The teachings presented herein disclose example methods and apparatuses for differentiating charging with respect to an aggregated radio access. In this context, an “aggregated radio access” aggregates two or more different radio accesses, such as two or more different carriers, for conveying user traffic between a wireless communication network and a user device. The ability to discount charges, apply premium billing, or to otherwise track and bill usage at a granularity level below the aggregated radio access—i.e., on a per access basis—allows the involved network operator(s) to offer discounts, apply premium pricing, etc.
    Type: Application
    Filed: September 23, 2015
    Publication date: September 13, 2018
    Inventors: Icaro L.J. da Silva, Filip Mestanov, Oumer Teyeb, Jari Vikberg