Patents Examined by Gregory Sefcheck
  • Patent number: 9451463
    Abstract: A system, method, and computer readable medium that facilitates delivery of mobile-terminated short message service messages to a mobile station attached with a femtocell system are provided. A convergence server deployed in a core network receives a short message for short message service delivery to a mobile station attached with a femtocell system. If there is no active traffic channel with the mobile station, or if the short message is to be delivered to the mobile station via a paging channel, the femtocell system triggers an authentication process. The convergence server constructs a short message service delivery request message, transmits the short message service delivery request message to the femtocell system, and receives one of an acknowledgement and a negative acknowledgment regarding delivery of the short message to the mobile station. The convergence server thereafter notifies the message center of the acknowledgment or negative acknowledgement received thereby.
    Type: Grant
    Filed: July 16, 2015
    Date of Patent: September 20, 2016
    Assignee: Open Invention Network, LLC
    Inventor: Christopher Martin Edward Osborn
  • Patent number: 9451655
    Abstract: An apparatus includes a first port and a second port operably coupled to a format conversion module each of which is at least partially disposed within a housing. The first port is operably coupled to a cable configured to transfer a first data unit having a first format associated with a first communication medium to the first port. The format conversion module receives the first data unit from the first port and converts the first data unit from the first format to a second format associated with a second communication medium to produce a second data unit. The second port is operably coupled to a wireless access point that is physically distinct from the housing. The second port is configured to receive the second data unit and send the second data unit to the wireless access point.
    Type: Grant
    Filed: September 28, 2012
    Date of Patent: September 20, 2016
    Assignee: Juniper Networks, Inc.
    Inventors: Gary Wong, Jeffrey L. Pochop, Jr.
  • Patent number: 9445354
    Abstract: A mobile communications device, operating as a Mobile Terminal (MT), is provided. In the mobile communications device, a receiver is configured to receive a Router Advertisement from a service network, a processor is configured to set an O-Flag of the Router Advertisement to 1 when the O-Flag of the Router Advertisement from the service network is set to 0, and a transmitter is configured to transmit the Router Advertisement to a Terminal Equipment (TE), wherein the TE transmits a DHCPv6 INFORMATION-REQUEST message to the MT when the TE receives the Router Advertisement.
    Type: Grant
    Filed: July 25, 2013
    Date of Patent: September 13, 2016
    Assignee: MEDIATEK INC.
    Inventors: Kuan-Ming Lin, Tsung-Chieh Chang, Yuan-Chieh Lin, Ming-Cong Sun, Huang-Yi Yu
  • Patent number: 9445253
    Abstract: Methods and apparatus are provided for scanning for mesh nodes. A communication device monitors a shared communication channel to detect receive window start frames indicating that a mesh node is awake and available to receive data. The scanning device transmits a probe request during the awake window.
    Type: Grant
    Filed: April 23, 2009
    Date of Patent: September 13, 2016
    Inventor: Maarten Menzo Wentink
  • Patent number: 9444599
    Abstract: Methods and apparatuses are provided for generating a Reference Signal (RS) in a communication system. At least one Physical Resource Block (PRB) is allocated for a User Equipment (UE). An RS sequence corresponding to an antenna port for the UE is mapped on the at least one PRB for the UE. The RS sequence corresponding to the antenna port for the UE is based on an initial sequence derived by an initialization value based on a Cell IDentifier (ID) and an index of the at least one PRB for the UE. The antenna port includes three RE groups in a PRB pair. One RE group includes two RE pairs. One RE pair includes two consecutive Orthogonal Frequency Division Multiplexing (OFDM) symbols in a time domain and one subcarrier in a frequency domain.
    Type: Grant
    Filed: April 3, 2014
    Date of Patent: September 13, 2016
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Yingyang Li, Xiaoqiang Li
  • Patent number: 9445356
    Abstract: Providing for distributed access point management for access to a mobile network is described herein. By way of example, an interface application maintained at a Femto cell base station (BS) can facilitate initial power up and/or acquisition for a Femto user terminal (UT). Upon start-up, a bootstrap process is utilized by the Femto cell to provision the UT with an SDL establishing at least one BS as high priority within a particular geographic area (GEO). Thus, when the Femto UT is within the GEO, the UT is more likely to acquire, camp on and/or handoff to the preferred BS. When outside the GEO, a serving access point can provision the Femto UT OTA with a custom SDL suited to another GEO having a different high priority access point. By implementing access point management at distributed access points, expensive network equipment can be mitigated or avoided.
    Type: Grant
    Filed: March 17, 2014
    Date of Patent: September 13, 2016
    Assignee: QUALCOMM Incorporated
    Inventors: Srinivasan Balasubramanian, Manoj Madhukar Deshpande, Sanjiv Nanda, Jen Mei Chen
  • Patent number: 9438474
    Abstract: Disclosed are an apparatus and method of remotely communicating with a managed machine. One example method of operation may include selecting the managed machine operating in a communication network, transmitting a connection request message to the managed machine and establishing a secure connection between the managed machine and an administrator machine. The example method may also include responsive to connecting with the managed machine, executing a host service on the managed machine, and connecting to the host service over the communication network via an application client operating on the administrator machine.
    Type: Grant
    Filed: September 15, 2015
    Date of Patent: September 6, 2016
    Assignee: KASEYA LIMITED
    Inventor: Derek Rodrigues
  • Patent number: 9439089
    Abstract: Methods and systems for performing a round trip time determination between two devices are described. An example method may include publishing, over a wireless network interface by a first device within a neighbor aware network (NAN) cluster, a schedule that invites devices within the NAN cluster to request, within a time window, to perform a round trip time (RTT) determination with the first device. The schedule may indicate that the time window begins at a time offset from a NAN discovery window and ends after a predetermined period of time has elapsed. The method may also include receiving a request, from a second device within the NAN cluster, to perform the RTT determination with the first device. The method may also include performing the RTT determination with the second device.
    Type: Grant
    Filed: May 23, 2014
    Date of Patent: September 6, 2016
    Assignee: Google Inc.
    Inventors: Vinit Chandrakant Deshpande, Prem Kumar, Mohammed Waleed Kadous, Wei Wang, Meghan Desai, Pierre Vandwalle
  • Patent number: 9439064
    Abstract: Disclosed herein, one embodiment of the disclosure is directed to a system, apparatus, and method for grouping client devices for simultaneous MU-MIMO transmissions. When client devices are being grouped for simultaneous MU-MIMO transmissions, a first wireless network device may obtain information corresponding to a plurality of client devices that are associated with the first wireless network device. This information may correspond to signals received from one or more of the client devices by each of the wireless network devices other than the first wireless network device. Then, a subset of the client devices may be selected for concurrent communications based, at least in part, on the information corresponding to the plurality of client devices for concurrent communication. Thereafter, the subset of client devices, referred to as the first group, may be concurrently communicated with.
    Type: Grant
    Filed: July 29, 2014
    Date of Patent: September 6, 2016
    Assignee: Aruba Networks, Inc.
    Inventor: Subburajan Ponnuswamy
  • Patent number: 9439118
    Abstract: Systems and methods are disclosed for supporting, in a device, Wireless Local Area Network (WLAN)-Wireless Wide Area Network (WWAN) mobility, data offload, and simultaneous usage of different access networks on a per Access Point Name (APN) basis. The device determines an access network among WWAN and WLAN for a data stream having an APN. The device additionally hands off the data stream according to the determined access network, while maintaining Internet Protocol (IP) continuity. The device further routes packets of the data stream to at least one of a protocol stack or interface for the determined access network in accordance with an inter-system routing policy (ISRP).
    Type: Grant
    Filed: July 19, 2013
    Date of Patent: September 6, 2016
    Assignee: QUALCOMM Incorporated
    Inventors: Suli Zhao, Ajith Tom Payyappilly, Jeffrey Alan Dyck, Uppinder Singh Babbar, Gerardo Giaretta
  • Patent number: 9432284
    Abstract: A packet classification system, methods, and apparatus are provided for packet classification. A processor of a router coupled to a network compiles at least one search tree based on a rules set. The processor determines an x number of search phases needed to process an incoming key corresponding to the rules set, wherein the rules set includes a plurality of rules, where each of the plurality of rules includes an n number of rule fields and where the incoming key includes an n number of processing fields. The processor generates an x set of search trees, where each of the x set of search trees corresponds to a respective one of the x number of search phases. Also, the processor provides the x set of search trees to a search processor, where each of the x set of search trees is configured to process respective portions of the incoming key.
    Type: Grant
    Filed: January 8, 2014
    Date of Patent: August 30, 2016
    Assignee: Cavium, Inc.
    Inventors: Rajan Goyal, Kenneth Bullis
  • Patent number: 9432918
    Abstract: Apparatus and methods of receive diversity (RxD) full cell search by a user equipment (UE) in a wireless communication system are described. In an aspect, a first set of received energies of a first signal received at a first antenna and a second set of received energies of a second signal received at a second antenna may be separately determined. Based thereon, a set of peak energies and corresponding antenna indices, along with a slot timing of at least one cell corresponding to the set of peak energies and corresponding antenna indices, may be determined. A frame timing and a scrambling code for the at least one cell then may be determined using a respective one of the first antenna and the second antenna corresponding to each of the set of peak energies and the corresponding antenna indices, along with the respective slot timing of the at least one cell.
    Type: Grant
    Filed: July 25, 2013
    Date of Patent: August 30, 2016
    Assignee: QUALCOMM Incorporated
    Inventors: Yi Su, Sharif Ahsanul Matin, Ahmad Bilal Hasan, Ramesh Chandra Chirala, Atin Kumar, An-Swol Clement Hu
  • Patent number: 9425945
    Abstract: A spectrum control system according to the present invention includes an identifying unit that identifies a base station or a cell that does not satisfy a predetermined level of communication quality based on information regarding a network status collected by a collecting unit that collects information regarding a network status of a wireless communication system, an extracting unit that extracts a plurality of base stations or a plurality of cells including a base station or a cell other than the identified base station or the identified cell as additional band allocating candidates, and an allocating unit that allocates an additional band to the base station or the cell that satisfies a predetermined condition among the plurality of extracted base stations or the plurality of extracted cells.
    Type: Grant
    Filed: March 9, 2012
    Date of Patent: August 23, 2016
    Assignee: NEC CORPORATION
    Inventor: Hiroto Sugahara
  • Patent number: 9420511
    Abstract: Embodiments for signaling quality of service (QoS) requirements and user equipment (UE) power preference in LTE-A networks are generally described herein. In some embodiments, a power preference indication (PPI) is received at an eNB from a UE to set a power saving preference for the UE. A communication session is established using radio resource control (RRC) messages between the UE and the eNB to identify a preference for QoS configuration for handling traffic provided to the UE by the eNB. The QoS for traffic provided by the eNB to the UE is managed by the eNB based on the identified preference for QoS configuration for handling traffic provided to the UE.
    Type: Grant
    Filed: September 17, 2013
    Date of Patent: August 16, 2016
    Assignee: Intel Corporation
    Inventors: Maruti Gupta Hyde, Satish Chandra Jha, Ali Taha Koc, Rath Vannithamby
  • Patent number: 9413499
    Abstract: To obtain a high frequency diversity effect while suppressing inter-code interference in code multiplexing transmission in an OFDM-based radio access scheme, a transmission apparatus is provided with an orthogonal spreading code generating section (10) that generates different spreading codes based on orthogonal code sequences, a phase rotation giving section (11) and spreading modulation section (12) which provide the information symbols or spreading codes with different phase rotation for each symbol sequence and then, spreads the information symbols with the spreading codes for each symbol sequence, and a multiplexing section (13) that multiplexes spread symbols of different symbol sequences, where the information symbols or the spreading codes are rotated by a phase rotation amount such that overlaps in a signal constellation in polar coordinates of spread symbols for transmitting different information symbols are controlled to within a required range.
    Type: Grant
    Filed: March 1, 2010
    Date of Patent: August 9, 2016
    Assignee: NTT DOCOMO, INC.
    Inventors: Kenichi Higuchi, Yoshihisa Kishiyama
  • Patent number: 9413613
    Abstract: In embodiments of mesh network commissioning, a commissioning device of a mesh network can establish a commissioning communication session between the commissioning device and a border router of the mesh network, and also establish a joiner communication session between the joining device and the commissioning device. The commissioning device can then send commissioning information to the joining device, where the commissioning information is usable by the joining device to join the mesh network. The commissioning device receives an indication of a location of a commissioner application from the joining device, utilizes the received indication to retrieve the commissioner application, and executes the commissioner application to provision the joining device.
    Type: Grant
    Filed: June 26, 2015
    Date of Patent: August 9, 2016
    Assignee: Google Inc.
    Inventors: Martin A. Turon, Grant M. Erickson, Christopher A. Boross, Jay D. Logue
  • Patent number: 9413421
    Abstract: A device for modulating communication signals comprises a transceiver for receiving and transmitting the signal, a storage medium storing computer implemented program code components to generate sequences and a processor in communication with the storage medium and transceiver. The processor executes computer implemented program code components to generate a family of shift sequences or arrays using exponential, logarithmic or index functions and a polynomial in i?Zp?1 for a finite field Zp of prime p. Multiple columns of the arrays are substituted with pseudo-noise sequences in a cyclic shift equal to the shift sequence for the respective column to generate a substituted array. The substituted array, or a sequence unfolded using the CRT from the array when the array dimensions are relatively prime, is applied to a carrier wave of the communication signal to generate a modulated communication signal.
    Type: Grant
    Filed: December 3, 2012
    Date of Patent: August 9, 2016
    Assignee: OPTIMARK, LLC
    Inventors: Oscar Moreno De Ayala, Anatol Zygmunt Tirkel
  • Patent number: 9408097
    Abstract: Indication(s) of a configuration of first interference measurement resources in first subframe(s) and of a configuration of second interference measurement resources in second subframe(s) are received at a first BS and from a second BS using an interface between the first and second BSs. The first BS transmits zero or low power REs that coincide with the REs belonging to the first interference measurement resources in the first subframe(s). The first BS transmits full power REs that coincide with the REs belonging to the second interference measurement resources in the second subframe(s). The first interference measurement resources in the first subframe(s) are to be used by a UE (e.g., attached to the second base station) to measure interference for zero or low power REs and the second interference measurement resources in the second subframe(s) are to be used by the UE to measure interference for full power REs.
    Type: Grant
    Filed: October 29, 2015
    Date of Patent: August 2, 2016
    Assignee: Nokia Solutions and Networks Oy
    Inventors: Bishwarup Mondal, Xiaoyi Wang
  • Patent number: 9408202
    Abstract: A method and apparatus are described for allocating resources for an enhanced physical hybrid automatic repeat request (HARQ) channel (E-PHICH). A subset of an enhanced physical downlink control channel (E-PDCCH) may be allocated for use by the E-PHICH. The E-PDCCH may be defined by at least one of enhanced resource element groups (eREGs) and enhanced control channel elements (eCCEs). Each eCCE may be formed by grouping a plurality of eREGs. Each eREG may contain at least one resource element (RE). Alternatively, a subset of eREGs may be allocated as E-PHICH resources. E-PDCCH physical resource block (PRB) pairs may be selected as a resource for the E-PHICH. An indication of the number of the eCCEs may be broadcast to a wireless transmit/receive unit (WTRU).
    Type: Grant
    Filed: September 28, 2012
    Date of Patent: August 2, 2016
    Assignee: InterDigital Patent Holdings, Inc.
    Inventors: Shahrokh Nayeb Nazar, Moon-il Lee, Benoit Pelletier
  • Patent number: 9407419
    Abstract: The present invention relates to a method for transceiving signals between a user equipment and a base station in a wireless communication system, and to an apparatus for same. More particularly, a method for the user equipment transceiving the signal in the wireless communication system, which is operated by a time division duplex (TDD), comprises the steps of: monitoring a physical downlink control channel (PDCCH) with respect to a special frame; and receiving a physical downlink shared channel (PDSCH) that corresponds to the PDCCH from the special subframe, when a PDCCH having downlink allocation information of the special subframe is detected, wherein the PDSCH is received by at least one orthogonal frequency division multiplexing (OFDM) symbol from a plurality of OFDM symbols that correspond to a defined guard period (GP) and an uplink pilot time slot (UpPTS) within the special subframe, according to a TDD uplink-downlink configuration.
    Type: Grant
    Filed: June 28, 2012
    Date of Patent: August 2, 2016
    Assignee: LG ELECTRONICS INC.
    Inventors: Suckchel Yang, Mingyu Kim, Joonkui Ahn, Dongyoun Seo