Patents by Inventor Achim Luft

Achim Luft 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: 20180227983
    Abstract: The invention provides a method of transferring resource control unit operational control functionality within a single frequency network, in which multiple transmission points transmit identical downlink data packets in a synchronized manner, from a first node to a second node, the method comprising receiving at a resource control unit a set of resource control information from at least one candidate node; determining using the resource control information a suitability of the at least one candidate node to be the second node; and initiating transfer of the resource control unit operational control functionality from the first node to the second node.
    Type: Application
    Filed: August 4, 2016
    Publication date: August 9, 2018
    Inventors: Andreas Schmidt, Achim Luft, Martin Hans, Maik Bienas
  • Publication number: 20180192309
    Abstract: Embodiments of a UE and methods for D2D communication are generally described herein. The UE may transmit, as part of an in-network communication session, a D2D discovery status message. The D2D discovery status message may indicate an initiation or termination of a D2D discovery operation at the UE and may indicate if the UE is announcing or monitoring as part of the D2D discovery operation. The D2D discovery operation may be at least partly for configuring a D2D communication session between the UE and one or more other UEs. The UE may transmit, as part of the D2D discovery operation, a D2D discovery signal for reception at one or more other UEs. The UE may transmit and receive D2D packets over a direct link to a second UE as part of the D2D communication session.
    Type: Application
    Filed: December 29, 2017
    Publication date: July 5, 2018
    Inventors: Youn Hyoung Heo, Pingping Zong, Alexandre Saso Stojanovski, Achim Luft
  • Patent number: 10009813
    Abstract: Some demonstrative embodiments include devices, systems and/or methods of Lawful Interception (LI). For example, a device may communicate a message addressed to an Evolved Node B (eNB) over a cellular communication core network, the message including a Lawful Interception (LI) Information Element (IE) indicating that content corresponding to one or more User Equipment (UEs) connected to the eNB is to be subject to LI.
    Type: Grant
    Filed: October 14, 2013
    Date of Patent: June 26, 2018
    Assignee: INTEL CORPORATION
    Inventors: Alexander Sirotkin, Geng Wu, Achim Luft, Alexandre S. Stojanovski
  • Patent number: 9986447
    Abstract: Embodiments of a UE and methods for D2D communication are generally described herein. The UE may transmit, as part of an in-network communication session, a D2D discovery status message. The D2D discovery status message may indicate an initiation or termination of a D2D discovery operation at the UE and may indicate if the UE is announcing or monitoring part of the D2D discovery operation. The D2D discovery operation may be at least partly for configuring a D2D communication session between the UE and one or more other UEs. The UE may transmit, as part of the D2D discovery operation, a D2D discovery signal for reception at one or more other UEs. The UE may transmit and receive D2D packets over a direct link to a second UE as part of the D2D communication session.
    Type: Grant
    Filed: September 18, 2014
    Date of Patent: May 29, 2018
    Assignee: Intel IP Corporation
    Inventors: Youn Hyoung Heo, Pingping Zong, Alexandre Saso Stojanovski, Achim Luft
  • Publication number: 20180077556
    Abstract: The present invention provides a method for selecting a transmission mode for a transmission to at least one further user equipment, by selecting a communication profile for communication with the at least one further user equipment out of a set of provided communication profiles as a function of at least one determined location property, wherein each communication profile defines a set of transmission parameters.
    Type: Application
    Filed: March 3, 2016
    Publication date: March 15, 2018
    Inventors: Maik Bienas, Andreas Schmidt, Martin Hans, Achim Luft
  • Publication number: 20180041256
    Abstract: A telecommunication system is provided comprising a Single Frequency Network, which enables the activation and respectively deactivation of base stations (SCn-SCn+3), each providing a radio cell such as a so-called Small Cell (SCn-SCn+3). Single Frequency Networks provide the advantage that no handover procedures are required for user equipment traversing several radio cells. The subject matter of the present invention provides means for a location based adaption of the transmission parameters for operating the Small Cells (SCn-SCn+3) in dependence of the location of the user equipment to be supplied.
    Type: Application
    Filed: February 11, 2016
    Publication date: February 8, 2018
    Inventors: Andreas Schmidt, Achim Luft, Martin Hans, Maik Bienas
  • Patent number: 9888376
    Abstract: Embodiments allow one or more eNBs that become isolated from core network entities (e.g., evolved packet core entities such as mobility management entity, serving gate way, packet data network gateway, and so forth) to form a resilient mode network. Such a network can function in a limited fashion and provide for UE to UE communications within the resilient mode network coverage area. One or more of the eNBs function as an autonomous eNB and provide a subset of core network functions that allow UE to UE communications within the resilient mode network coverage area. Embodiments disclosed herein select which eNB functions as the autonomous eNB and then the other eNBs establish an S1-MME and/or S1-U interface with the autonomous eNB.
    Type: Grant
    Filed: June 27, 2014
    Date of Patent: February 6, 2018
    Assignee: Intel IP Corporation
    Inventors: Achim Luft, Muthaiah Venkatachalam, Alexander Sirotkin
  • Publication number: 20170367072
    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: August 30, 2017
    Publication date: December 21, 2017
    Inventors: Alexandre Stojanovski, Muthaiah Venkatachalam, Maik Bienas, Achim Luft, Pingping Zong
  • Patent number: 9788303
    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: December 12, 2013
    Date of Patent: October 10, 2017
    Inventors: Alexandre Stojanovski, Muthaiah Venkatachalam, Maik Bienas, Achim Luft, Pingping Zong
  • Patent number: 9756527
    Abstract: A communication device may be provided. The communication device may include: a packet generator configured to generate a packet including data for a second communication device and a header including an identifier identifying a communication service for the data and a transmitter configured to transmit the packet via a flow restriction device to the second communication device.
    Type: Grant
    Filed: October 2, 2012
    Date of Patent: September 5, 2017
    Assignees: INTEL CORPORATION, INTEL DEUTSCHLAND GMBH
    Inventors: Achim Luft, Muthaiah Venkatachalam
  • Publication number: 20170238319
    Abstract: The present invention is directed towards a system for co-existance optimizations of different radio technologies in a wireless telecommunication system. In particular, it relates to technology adapted to operate according to the IEEE 802.11 family of standards, commonly known as Wi-Fi or WLAN, and technology adapted to operate in accordance with mobile communication standards such as the “Long Term Evolution”, or LTE, transmission technology.
    Type: Application
    Filed: October 19, 2015
    Publication date: August 17, 2017
    Inventors: Achim LUFT, Andreas SCHMIDT, Martin HANS
  • Patent number: 9736672
    Abstract: Techniques described herein may provide for device discovery of direct communication paths, to enable direct mode communication, between communication devices. The discovery of the communication paths may be based on identifiers that may be defined at the application level and included in device discovery requests. In one implementation, the identifiers may be SIP-URIs (session initiation protocol (SIP)-uniform resource identifiers (URIs)).
    Type: Grant
    Filed: December 13, 2013
    Date of Patent: August 15, 2017
    Assignee: Intel Corporation
    Inventors: Alexandre Stojanovski, Muthaiah Venkatachalam, Kerstin Johnsson, Achim Luft, Pingping Zong
  • Patent number: 9686738
    Abstract: Methods and apparatus that enable and optimize the simultaneous operation of several wireless femtocells having overlapping coverage areas. In one embodiment of the invention, a resource allocation (e.g., time-frequency grid for an OFDM or TDMA based wireless network) governs the simultaneous operation of several femtocells with overlapping coverage areas by specifying uses for resources. A resource allocation unit (RAU) entity is disclosed for managing and modifying resource allocations for femtocells. The community of femtocells can flexibly share resources according to the time-frequency grid, thereby maximizing spectral efficiency without requiring substantial network overhead.
    Type: Grant
    Filed: September 21, 2016
    Date of Patent: June 20, 2017
    Assignee: APPLE INC.
    Inventors: Maik Bienas, Hyung-Nam Choi, Andreas Schmidt, Achim Luft, Markus Mueck
  • Patent number: 9622083
    Abstract: A communication device may include: a circuit being identified by a unique identifier; a determiner configured to determine as to whether the communication device is unwantedly out of the authorized user's control; a communication connection establisher configured to establish a Subscriber Identity Module less communication connection; and a transmitter configured to transmit a verification state request message including information indicating the unique identifier to another communication device.
    Type: Grant
    Filed: April 18, 2016
    Date of Patent: April 11, 2017
    Assignee: INTEL DEUTSCHLAND
    Inventors: Maik Bienas, Andreas Schmidt, Martin Hans, Achim Luft
  • Patent number: 9603171
    Abstract: Methods and apparatus for controlled and/or secure distribution of contact information. In one embodiment, transfers of contact information must be authorized by the affected party. The party distributing the contact data, the party receiving the contact data, and the party described by the contact data initiate a secure dialog to exchange contact data. Various embodiments also enable piecemeal authorization and transfer of contact information, allowing the affected party to control the portion of contact data transferred, as well as apply specific rule sets or templates. In one variant, the authorization and transfer process is optimized to reduce the number of transaction steps. Additionally, solutions for distributing contact information among larger groups of participants are also disclosed.
    Type: Grant
    Filed: December 10, 2009
    Date of Patent: March 21, 2017
    Assignee: Apple Inc.
    Inventors: Achim Luft, Maik Bienas
  • Publication number: 20170070946
    Abstract: Methods and apparatus that enable and optimize the simultaneous operation of several wireless femtocells having overlapping coverage areas. In one embodiment of the invention, a resource allocation (e.g., time-frequency grid for an OFDM or TDMA based wireless network) governs the simultaneous operation of several femtocells with overlapping coverage areas by specifying uses for resources. A resource allocation unit (RAU) entity is disclosed for managing and modifying resource allocations for femtocells. The community of femtocells can flexibly share resources according to the time-frequency grid, thereby maximizing spectral efficiency without requiring substantial network overhead.
    Type: Application
    Filed: September 21, 2016
    Publication date: March 9, 2017
    Inventors: Maik BIENAS, Hyung-Nam Choi, Andreas Schmidt, Achim Luft, Markus Mueck
  • Patent number: 9559761
    Abstract: This application discusses, among other things, apparatus and methods for providing device-to-device (D2D) discovery privacy. In an example, a method can include transmitting a first temporary identification and first discovery information from a first user equipment (UE), the discovery information authorizing discovery of the first UE; and receiving a request from a second UE to join a device-to-device network with the first UE using a second temporary identification associated with the second UE.
    Type: Grant
    Filed: December 27, 2013
    Date of Patent: January 31, 2017
    Assignee: Intel IP Corporation
    Inventors: Achim Luft, Muthaiah Venkatachalam
  • Patent number: 9532213
    Abstract: Technology for a lawful interception of a proximity service (e.g., device-to-device (D2D) communication) provided to user equipments (UEs) is disclosed. In an example, a method can include an evolved Node B (eNB) transmitting a proximity service setup message to a first UE to setup D2D communication with a second UE. The eNB can transmit a lawful interception message to the first UE or the second UE to provide lawful interception of the D2D communication. The eNB can receive packets associated with the D2D communication from the first UE or the second UE. The eNB can communicate the received packets from the first UE and the second UE to the core network (CN) to be copied.
    Type: Grant
    Filed: September 25, 2013
    Date of Patent: December 27, 2016
    Assignee: INTEL IP CORPORATION
    Inventors: Achim Luft, Muthaiah Venkatachalam, Sasha Sirotkin, Alexandre S. Stojanovski
  • Patent number: 9474095
    Abstract: Systems, methods, and devices for distributed device-to-device (D2D) setup are disclosed herein. User equipment (UE) includes a parameter component, a standardization component, an identifier component, and a D2D session component. The parameter component is configured to determine input parameters corresponding to the UE or a user of the UE based on one or more D2D communication rules. The input parameters include a first set of input parameters having non-standardized data and a second set of input parameters having pre-standardized data. The standardization component is configured to standardize the non-standardized data of the first set of parameters to create UE standardized data. The identifier component is configured to generate a session identifier using the UE standardized data and the pre-standardized data as input in a predefined algorithm. The D2D session component is configured to cause the UE to communicate in a D2D cluster corresponding to the session identifier.
    Type: Grant
    Filed: March 26, 2014
    Date of Patent: October 18, 2016
    Assignee: INTEL IP CORPORATION
    Inventors: Andreas Schmidt, Maik Bienas, Achim Luft
  • Patent number: 9462481
    Abstract: Methods and apparatus that enable and optimize the simultaneous operation of several wireless femtocells having overlapping coverage areas. In one embodiment of the invention, a resource allocation (e.g., time-frequency grid for an OFDM or TDMA based wireless network) governs the simultaneous operation of several femtocells with overlapping coverage areas by specifying uses for resources. A resource allocation unit (RAU) entity is disclosed for managing and modifying resource allocations for femtocells. The community of femtocells can flexibly share resources according to the time-frequency grid, thereby maximizing spectral efficiency without requiring substantial network overhead.
    Type: Grant
    Filed: November 2, 2015
    Date of Patent: October 4, 2016
    Assignee: APPLE INC.
    Inventors: Maik Bienas, Hyung-Nam Choi, Andreas Schmidt, Achim Luft, Markus Mueck