Patents by Inventor Fariborz Derakhshan

Fariborz Derakhshan 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: 11337101
    Abstract: A method for managing a virtual radio access network which serves a radio cell is provided. The method includes selecting, based on a radio access technology of the radio cell, a construction scheme for the virtual radio access network in a repository. Further, the method includes querying, from the repository, at least one software component associated to the construction scheme. The software component represents a virtualized network function of the virtual radio access network. The method additionally includes setting up, using the software component, the virtualized network function on a runtime platform according to the construction scheme.
    Type: Grant
    Filed: August 1, 2017
    Date of Patent: May 17, 2022
    Assignee: Alcatel Lucent
    Inventors: Horst Roessler, Peter Schefczik, Fariborz Derakhshan
  • Publication number: 20210289385
    Abstract: A method for managing a virtual radio access network which serves a radio cell is provided. The method includes selecting, based on a radio access technology of the radio cell, a construction scheme for the virtual radio access network in a repository. Further, the method includes querying, from the repository, at least one software component associated to the construction scheme. The software component represents a virtualized network function of the virtual radio access network. The method additionally includes setting up, using the software component, the virtualized network function on a runtime platform according to the construction scheme.
    Type: Application
    Filed: August 1, 2017
    Publication date: September 16, 2021
    Applicant: Alcatel Lucent
    Inventors: Horst Roessler, Peter Schefczik, Fariborz Derakhshan
  • Patent number: 10764121
    Abstract: Embodiments relate to a concept for a communication network, the communication network comprising a plurality of network entities. It is provided, from an event subscribing network entity (100) to an event publishing network entity (150) of the communication network, an event subscription message (110) comprising information identifying the event subscribing network entity (100) and comprising configuration rules for configuring a configurable event of interest at the event publishing network entity (150), wherein the configurable event of interest (160) shall be reported from the event publishing network entity (150) to the event subscribing network entity (100). Further it is provided the configurable event of interest (160) from the event publishing network entity (150) to the event subscribing network entity (100).
    Type: Grant
    Filed: May 22, 2013
    Date of Patent: September 1, 2020
    Assignee: Alcatel Lucent
    Inventors: Fariborz Derakhshan, Heidrun Grob-Lipski
  • Patent number: 10178652
    Abstract: The invention refers to a method (33) for operating a wireless communication network (11) or a network element (13) thereof, the network (11) comprising a plurality of baseband processing devices (13). In order to allow for performing baseband processing tasks by multiple cooperating baseband processing devices (13) such that the real time constraints are met, it is proposed that the method (33) comprise determining (39) a delay metric (RTT_BBU) that depends on a network delay between the network element (13) and at least one baseband processing device (13) of the plurality of baseband processing devices (13), wherein the delay metric (RTT_BBU) is determined before an event (e) occurs that triggers allocation or reallocation of processing resources of the at least one baseband processing device (13), and selecting (55, 65) the at least one baseband processing device of the plurality of baseband processing devices for remote processing depending on the delay metric (RTT_BBU).
    Type: Grant
    Filed: March 22, 2013
    Date of Patent: January 8, 2019
    Assignee: Alcatel Lucent
    Inventors: Heidrun Grob-Lipski, Fariborz Derakhshan, Bernd Haberland
  • Patent number: 10159012
    Abstract: Embodiments relate to a baseband signal processing cluster of a wireless communication network, the baseband signal processing cluster comprising baseband signal processing units, wherein at least one of the baseband signal processing units is coupled to at least one remote radio head of the wireless communication network and comprises a unit-specific processing resource management entity operable to manage a processing resource allocation within its associated baseband signal processing unit, an intra-cluster processing resource management entity coupled to at least one of the unit-specific processing resource management entities and operable to manage a processing resource allocation among the baseband signal processing units, and an inter-cluster processing resource management entity coupled to the intra-cluster processing resource management entity and operable to exchange information with at least one remote inter-cluster processing resource management entity of a remote baseband signal processing cluste
    Type: Grant
    Filed: September 25, 2012
    Date of Patent: December 18, 2018
    Assignee: Alcatel Lucent
    Inventors: Bernd Haberland, Fariborz Derakhshan, Heidrun Grob-Lipski
  • Publication number: 20180090009
    Abstract: The present disclosure relates to a method for controlling a first device (101A). The method comprises: collecting a first set of data using a first type of sensors of the first device (101A). A second set of data of a second type of sensors may be received from at least another second device (101B-107) over a communication channel. The first and second sets of data may be combined for determining a current vehicle traffic configuration. The first device (101A) may be controlled in accordance with the current vehicle traffic configuration.
    Type: Application
    Filed: September 25, 2017
    Publication date: March 29, 2018
    Applicant: Alcatel Lucent
    Inventors: Horst Roessler, Md Ashraful Alam, Fariborz Derakhshan, Peter Schefczik
  • Publication number: 20160073278
    Abstract: The control system includes a monitoring device operable to determine information related to resource availability associated with the network entity and to communicate the information related to the resource availability to a network controller. The control system includes a data relay device, which is operable to relay data packets between a plurality of network nodes. The data relay device is operable to receive information related to data packet relaying to the network entity from the network controller. The network controller apparatus includes one or more communication interfaces, which are operable to receive information related to a resource availability from a monitoring device. The one or more communication interfaces are operable to communicate information related to data packet relaying to a data relay device.
    Type: Application
    Filed: March 28, 2014
    Publication date: March 10, 2016
    Inventors: Horst ROESSLER, Jens MILBRANDT, Fariborz DERAKHSHAN
  • Publication number: 20150341206
    Abstract: Embodiments relate to a concept for a communication network, the communication network comprising a plurality of network entities. It is provided, from an event subscribing network entity (100) to an event publishing network entity (150) of the communication network, an event subscription message (110) comprising information identifying the event subscribing network entity (100) and comprising configuration rules for configuring a configurable event of interest at the event publishing network entity (150), wherein the configurable event of interest (160) shall be reported from the event publishing network entity (150) to the event subscribing network entity (100). Further it is provided the configurable event of interest (160) from the event publishing network entity (150) to the event subscribing network entity (100).
    Type: Application
    Filed: May 22, 2013
    Publication date: November 26, 2015
    Applicant: Alcatel lucent
    Inventors: Fariborz Derakhshan, Heidrun Grob-Lipski
  • Publication number: 20150139100
    Abstract: The invention refers to a method (33) for operating a wireless communication network (11) or a network element (13) thereof, the network (11) comprising a plurality of baseband processing devices (13). In order to allow for performing baseband processing tasks by multiple cooperating baseband processing devices (13) such that the real time constraints are met, it is proposed that the method (33) comprise determining (39) a delay metric (RTT_BBU) that depends on a network delay between the network element (13) and at least one baseband processing device (13) of the plurality of baseband processing devices (13), wherein the delay metric (RTT_BBU) is determined before an event (e) occurs that triggers allocation or reallocation of processing resources of the at least one baseband processing device (13), and selecting (55, 65) the at least one baseband processing device of the plurality of baseband processing devices for remote processing depending on the delay metric (RTT_BBU).
    Type: Application
    Filed: March 22, 2013
    Publication date: May 21, 2015
    Applicant: Alcatel Lucent
    Inventors: Heidrun Grob-Lipski, Fariborz Derakhshan, Bernd Haberland
  • Publication number: 20140328178
    Abstract: Embodiments relate to a baseband signal processing cluster (100) of a wireless communication network, the baseband signal processing cluster (100) comprising a plurality of baseband signal processing units (110), wherein at least one of the baseband signal processing units (110) is coupled to at least one remote radio head of the wireless communication network and comprises a unit-specific processing resource management entity (120) operable to manage a processing resource allocation within its associated baseband signal processing unit (110), an intra-cluster processing resource management entity (130) coupled to at least one of the unit-specific processing resource management entities (120) and operable to manage a processing resource allocation among the plurality of baseband signal processing units (100), and an inter-cluster processing resource management entity (140) coupled to the intra-cluster processing resource management entity (130) and operable to exchange information with at least one remote int
    Type: Application
    Filed: September 25, 2012
    Publication date: November 6, 2014
    Applicant: ALCATEL LUCENT
    Inventors: Bernd Haberland, Fariborz Derakhshan, Heidrun Grob-Lipski
  • Patent number: 7430420
    Abstract: The present invention provides a method and an apparatus for controlling a communications system that includes a mobile wireless device, a first and a second base station and a radio network controller. The communications system may allocate frequency bands to users on a multiplicity of channels associated with a multi-layer access network across at least two cells communicatively coupled to a first and a second base station, respectively. The method comprises monitoring a radio emission parameter associated with the first and second base stations that communicate with the mobile wireless device. A radio emission parameter associated with the first and second base stations, such as signal strength or quality, is monitored, to select a target cell among a set of candidate cells for the mobile wireless device and to transfer the mobile wireless device from a first frequency band to a second frequency band.
    Type: Grant
    Filed: December 23, 2004
    Date of Patent: September 30, 2008
    Assignee: Lucent Technologies Inc.
    Inventors: Fariborz Derakhshan, Enrico Jugl, Mirko Schacht
  • Publication number: 20060142032
    Abstract: The present invention provides a method and an apparatus for controlling a communications system that includes a mobile wireless device, a first and a second base station and a radio network controller. The communications system may allocate frequency bands to users on a multiplicity of channels associated with a multi-layer access network across at least two cells communicatively coupled to a first and a second base station, respectively. The method comprises monitoring a radio emission parameter associated with the first and second base stations that communicate with the mobile wireless device. A radio emission parameter associated with the first and second base stations, such as signal strength or quality, is monitored, to select a target cell among a set of candidate cells for the mobile wireless device and to transfer the mobile wireless device from a first frequency band to a second frequency band.
    Type: Application
    Filed: December 23, 2004
    Publication date: June 29, 2006
    Inventors: Fariborz Derakhshan, Enrico Jugl, Mirko Schacht
  • Publication number: 20050250527
    Abstract: A method is provided for controlling pilot power in a communications system. The method comprises determining a load associated with a cell in the communications system, and setting pilot power at a level associated with the determined load. In one exemplary embodiment, pilot power is set at a first low level in response to the determined load being less than a preselected setpoint and at a second, higher level in response to the determined load being greater than the preselected setpoint.
    Type: Application
    Filed: May 10, 2004
    Publication date: November 10, 2005
    Inventors: Enrico Jugl, Mirko Schacht, Fariborz Derakhshan