Patents Examined by Awet Haile
  • Patent number: 9674649
    Abstract: A method, an apparatus, and a computer program product for wireless communication are provided in connection with providing location information with expression information announced in a wireless network. In one example, a UE is equipped with applications that can request announcement of an expression. In an aspect, the expression may be associated with expression information to be announced over the air. In an aspect, the request indicates to provide location information with the expression information during announcement. Further, the UE may be equipped to generate Peer-Discovery (PD) data including the expression information and the location information. In an aspect, the location information may be included along with the expression information in a data section of the announced PD data. Still further, the UE may be equipped to announce the PD data.
    Type: Grant
    Filed: January 14, 2013
    Date of Patent: June 6, 2017
    Assignee: QUALCOMM Incorporated
    Inventors: Michaela Vanderveen, Saurabha Rangrao Tavildar, Richard R. Hovey
  • Patent number: 9661662
    Abstract: There is provided a method for enabling a user equipment to perform a random access procedure in a wireless communication system. The method includes transmitting a random access preamble and receiving a random access response as a response to the random access preamble. The random access response is addressed by a random access identifier. The random access identifier is mapped to radio resources used for transmitting the random access preamble. The user equipment can immediately confirm its random access response and perform further efficient random access procedure.
    Type: Grant
    Filed: September 16, 2016
    Date of Patent: May 23, 2017
    Assignee: LG Electronics Inc.
    Inventors: Sung Jun Park, Young Dae Lee, Seung June Yi, Sung Duck Chun
  • Patent number: 9655100
    Abstract: Disclosed is wireless communication base station equipment in which CCE allocation can be flexibly performed without collision of ACK/NACK signals between a plurality of unit bands, even when wideband transmission is performed exclusively on a downlink circuit. In this equipment, an allocation unit (105) sets up mutually different search spaces for each of a plurality of downlink unit bands, with respect to wireless communication terminal devices that communicate using a plurality of downlink unit bands, and allocates resource allocation information of downlink circuit data destined for the wireless communication terminal devices to CCEs in mutually different search spaces for each of the plurality of downlink unit bands, and an ACK/NACK reception unit (119); extracts a response signal in respect of the downlink circuit data from the uplink control channel associated with the CCE to which the resource allocation information of this downlink circuit data was allocated.
    Type: Grant
    Filed: November 4, 2016
    Date of Patent: May 16, 2017
    Assignee: Sun Patent Trust
    Inventors: Akihiko Nishio, Seigo Nakao, Daichi Imamura, Masayuki Hoshino
  • Patent number: 9648526
    Abstract: A method and apparatus for wireless communication may provide for reduced data loss during mobility events in a wireless communication network capable of downlink carrier aggregation. Some aspects of the disclosure provide for maintaining data corresponding to a flow in at least one buffer at a Node B when the Node B acts as a serving cell for the same UE both before and after a serving cell change. Another aspect of the disclosure provides for transferring buffered data from a Node B that acts as a serving cell for a UE before a serving cell change, to a Node B that acts as a serving cell for the UE after the serving cell change.
    Type: Grant
    Filed: April 20, 2016
    Date of Patent: May 9, 2017
    Inventors: Weiyan Ge, Rohit Kapoor
  • Patent number: 9642148
    Abstract: A method for mitigating interference in a wireless network includes an eNodeB and/or a UE identifying interference. The eNodeB may identify the interfering TDD configurations based on a downlink signal of a neighboring eNodeB received during an uplink timeslot for a UE associated with the eNodeB. Likewise, the UE may identify an interfering UE based on an uplink signal received during a downlink timeslot for an eNodeB associated with the UE. The eNodeB performs interference management based at least in part on the identified interference.
    Type: Grant
    Filed: April 29, 2013
    Date of Patent: May 2, 2017
    Assignee: QUALCOMM INCORPORATED
    Inventors: Hao Xu, Wanshi Chen, Peter Gaal, Stefan Geirhofer, Yongbin Wei
  • Patent number: 9642146
    Abstract: A system and method for agile wireless access network is provided. A method embodiment for agile radio access network management includes determining, by a network controller, capabilities and neighborhood relations of radio nodes in the radio access network. The network controller then configures a backhaul network infrastructure for the radio access network in accordance with the capabilities and the neighborhood relations of the radio nodes.
    Type: Grant
    Filed: November 1, 2013
    Date of Patent: May 2, 2017
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Hang Zhang, Nimal Gamini Senarath, Aaron James Callard, Hamidreza Farmanbar, Ngoc Dung Dao, Alex Stephenne, Petar Djukic, Xu Li, Kaveh Shafiee, Philippe Leroux
  • Patent number: 9635616
    Abstract: A connection with a network that includes a base station (BS) may be established by a user device (UE) via a wireless connection, for conducting communications using semi persistent scheduling (SPS) in a connected discontinuous reception (C-DRX) mode. The SPS transmit periodicity may be adjusted with respect to the SPS activation command and the SPS interval UL (for uplink). Data may then be transmitted during the C-DRX On-Duration periods according to the determined SPS transmit periodicity. In some embodiments, the SPS transmit periodicity is adjusted such that following a first C-DRX On-Duration period when an SPS activation command is received, SPS data transmission occurs a specified number of subframes earlier during each subsequent C-DRX On-Duration period than in the first C-DRX On-Duration period. The SPS data transmission in each subsequent C-DRX On-Duration period may take place as soon as the UE device wakes up during the On-Duration period.
    Type: Grant
    Filed: August 25, 2016
    Date of Patent: April 25, 2017
    Assignee: Apple Inc.
    Inventors: Shivesh Makharia, Sree Ram Kodali, Navid Damji, Thanigaivelu Elangovan, Luciano Verger, Madhusudan Chaudhary, Johnson O. Sebeni, Srinivasan Vasudevan, Samy Khay-Ibbat, Longda Xing, Jianxiong Shi
  • Patent number: 9634888
    Abstract: A method of the present invention includes: establishing one or more wireless links and one or more wired links for transmission data between a signal source end and a receiving end; allocating the transmission data to the wireless links and the wired links at the signal source end according to transmission rates of the wireless links and the wired links to transmit the transmission data in parallel via the wireless links and the wired links; and receiving data transmitted via the wireless links and the wired links at the receiving end, and restoring the received data into the transmission data. In the present invention, the data transmission abilities of the links are applied to the greatest extent.
    Type: Grant
    Filed: April 21, 2014
    Date of Patent: April 25, 2017
    Assignee: HUIZHOU TCL MOBILE COMMUNICATION CO., LTD.
    Inventors: Shiqing Zhao, Baozhong Zhou
  • Patent number: 9635698
    Abstract: A method, computer-readable storage device and apparatus for enabling a mobile endpoint device to be a hub for a conference call are disclosed. For example, the method connects to the conference call, broadcasts a signal to at least one slave mobile endpoint devices to join the conference call over a personal area network, receives a pairing request from the at least one slave mobile endpoint device over the personal area network, accepts the pairing request and connects the at least one slave mobile endpoint device to the conference call via the master mobile endpoint device over the personal area network, wherein both the master mobile endpoint device and the at least one slave mobile endpoint device have two-way communications with the conference call and conference call controls.
    Type: Grant
    Filed: November 20, 2013
    Date of Patent: April 25, 2017
    Assignee: AT&T Intellectual Property I, L.P.
    Inventor: John M. Maski
  • Patent number: 9628196
    Abstract: Systems and methods for transmitting interconnect signals include a source device having a first source device input connector of a first interconnect technology, a second source device input connector of a second interconnect technology, and a source device output connector. A cable includes a first connector that is coupled to the source device output connector, a second connector, and a transmission line extending between the first connector and the second connector. A receive device is coupled to the second connector. The transmission line is configured to pass a first signal of the first interconnect technology and a second signal of the second interconnect technology, received through the source device output connector by the first connector, to the second connector. The first and second signal may be multiplexed into a single stream before being passed over the transmission line, and then demultiplexed for use by the receive device.
    Type: Grant
    Filed: August 23, 2013
    Date of Patent: April 18, 2017
    Assignee: Dell Products L.P.
    Inventor: Liam B. Quinn
  • Patent number: 9614650
    Abstract: Various methods and systems are provided for allocating time-frequency resources for downlink (DL) and uplink (UL) communications between base stations and mobile stations. Different forms of resource allocation messages including combinations of bitmaps and bitfields provide additional information about the resources and/or how they are assigned. In some implementations the resource allocation messages enable reduced overhead, which may ultimately improve transmission rates and/or the quality of transmissions.
    Type: Grant
    Filed: May 23, 2014
    Date of Patent: April 4, 2017
    Assignee: Apple Inc.
    Inventors: Robert Novak, Mo-Han Fong, Hang Zhang, Sophie Vrzic
  • Patent number: 9596126
    Abstract: Some embodiments provide a novel method for distributing control-channel communication load between multiple controllers in a network control system. In some embodiments, the controllers manage physical forwarding elements that forward data between several computing devices (also called hosts or host computers), some or all of which execute one or more virtual machines (VMs). The method of some embodiments distributes a controller assignment list to the host computers. The host computers use this list to identify the controllers with which they need to interact to perform some of the forwarding operations of their associated logical forwarding elements. In some embodiments, agents executing on the host computers (1) review the controller assignment list to identify the appropriate controllers, and (2) establish control channel communications with these controllers to obtain the needed data for effectuating the forwarding operations of their associated physical forwarding elements.
    Type: Grant
    Filed: November 1, 2013
    Date of Patent: March 14, 2017
    Assignee: NICIRA, INC.
    Inventors: Jianjun Shen, Hua Wang, James Joseph Stabile, Xuan Zhang
  • Patent number: 9585184
    Abstract: In one implementation, a computer-implemented method includes receiving, at a computing device and while the computing device is using a first wireless connection, a request to establish a second wireless connection using a same wireless radio standard as the first wireless connection; detecting whether the computing device is able to operate more than one wireless connection simultaneously using the wireless radio standard; based on the detecting, determining whether to terminate the first wireless connection and to establish the second wireless connection; based on the determining, terminating the first wireless connection and establishing the second wireless connection; detecting that the computing device has finished using the second wireless connection; and, in response to detecting that the computing device has finished using the second wireless connection, automatically terminating the second wireless connection and re-establishing the first wireless connection.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: February 28, 2017
    Assignee: Google Inc.
    Inventor: Irfan Sheriff
  • Patent number: 9572149
    Abstract: Disclosed is a method and system in which a PDSCH segment assigned to a UE in a particular TTI not only carries data to the UE but also carries an assignment to the UE of a PDSCH in a subsequent TTI for carrying additional data to the UE in that subsequent TTI. Such an arrangement can help make good use of possibly otherwise unused PDSCH capacity and can help to manage PDCCH capacity in the subsequent TTI.
    Type: Grant
    Filed: September 3, 2014
    Date of Patent: February 14, 2017
    Assignee: Sprint Spectrum L.P.
    Inventors: Yu Zhou, Muhammad A. Naim
  • Patent number: 9565661
    Abstract: Methods, corresponding apparatuses, and computer program products for signaling radio bearer transmission in a heterogeneous network are provided. The method comprises performing, by a user equipment, as least one of the following: a local area radio resource control connection procedure with a local area base station over a local area specific signaling radio bearer; and a wide area radio resource control connection procedure with a wide area base station over a wide area specific signaling radio bearer via the local area base station. With the claimed inventions, the transmission of the specific signaling radio bearer (e.g., SRBO) in the heterogeneous network can be efficiently managed and implemented.
    Type: Grant
    Filed: September 26, 2012
    Date of Patent: February 7, 2017
    Assignee: Nokia Technologies Oy
    Inventors: Haitao Li, Yang Liu
  • Patent number: 9565100
    Abstract: A packet is received at an ingress port of a network device. Based on forwarding information in the packet, an adjacency point is generated using a forwarding information database. If the packet is a routed packet, the adjacency pointer is used as an index to an entry in a media access control (MAC) table that identifies an egress port for the packet. If the packet is not a routed packet, a search is performed in the MAC table to locate an entry in the MAC table that identifies an egress port for the packet.
    Type: Grant
    Filed: October 23, 2015
    Date of Patent: February 7, 2017
    Assignee: Cisco Technology, Inc.
    Inventors: Thomas J. Edsall, Alessandro Fulli, Putu Harry Subagio, Chih-Tsung Huang
  • Patent number: 9559954
    Abstract: An apparatus and method for using indexed segment identifiers in segment routing. An example method involves receiving a globally unique index value at a node. The method also involves receiving a base value at the node, where the base value comprises a segment routing value configured to identify a nodal segment. The method then involves calculating a segment identifier based on the index value and the base value.
    Type: Grant
    Filed: January 15, 2014
    Date of Patent: January 31, 2017
    Assignee: Cisco Technology, Inc.
    Inventors: Clarence Filsfils, Stefano B. Previdi, Ahmed R. Bashandy
  • Patent number: 9554285
    Abstract: Methods and systems are provided for communication between moving objects (e.g., a train) and land-based systems (e.g., base stations of mobile wireless networks). For example, wireless communication may be established between a train and one or more base stations arranged along a track travelled by the train. In some instances, multiple-input and multiple-output arrays may be configured, comprising antennas of one or more communication relays arranged on the train, and the one or more base stations. Communications may be performed concurrently via multiple communication channels, such as channels of a MIMO arrays, using cooperative communication schemes for example. Channel state information (CSI) may be stored, remotely or locally, such as in a data storage system, and for communicating via the communication channel(s), channel state information may be determined, such as depending on information defining the current location of communication relays used in establishing the channels.
    Type: Grant
    Filed: January 13, 2014
    Date of Patent: January 24, 2017
    Assignee: SWISSCOM AG
    Inventor: Thomas Zasowski
  • Patent number: 9553780
    Abstract: A method of troubleshooting a communication service, a troubleshooting tool, and a system are disclosed. Each involves bi-lateral testing of a customer premise equipment in a customer network and a communication service provider router in a communication service provider network. Bi-directional information generated in the bi-lateral testing is stored in a datastore for later retrieval in troubleshooting the customer premise equipment and communication service provider router. User interaction is also stored in the datastore to track customer behavior which can be used alone or in combination with the bi-directional information to monitor performance and/or troubleshoot the customer premise equipment and communication service provider router.
    Type: Grant
    Filed: March 11, 2015
    Date of Patent: January 24, 2017
    Assignee: Sprint Communications Company L.P.
    Inventors: Dana Bullukian, Brian Lushear, Todd Szymanski
  • Patent number: 9544939
    Abstract: A first device associated with an evolved packet core network receives a first update request from a second device associated with the evolved packet core network. The first update request is associated with a communication session previously provided between the first device and the second device, and the first update request is generated based on a voice/video request. The first device generates an update answer in response to the first update request, where the update answer includes a code requesting that the communication session be restored between the first device and the second device. The first device receives, based on the code, a second update request from the second device, where the second update request includes session information associated with the communication session. The first device restores, based on the session information, the communication session between the first device and the second device to create a restored communication session.
    Type: Grant
    Filed: June 10, 2016
    Date of Patent: January 10, 2017
    Assignees: Verizon Patent and Licensing Inc., Cellco Partnership
    Inventors: Niranjan B. Avula, Imtiyaz Shaikh, Priscilla Lau, Ho Yin Cheuk, Robert M. Ephraim