Patents Examined by Mang Yeung
  • Patent number: 9918303
    Abstract: Provided are a method and an apparatus for transmitting uplink control information performed by a user equipment in a wireless communication system. The method comprises the steps of: receiving a first parameter for indicating whether to simultaneously transmit a first combination of an acknowledgement/negative-acknowledgement (ACK/NACK) and a channel quality indicator (CQI), and a second parameter for indicating whether to multiplex a second combination of an ACK/NACK and the CQI and transmitting same as a second physical uplink control channel (PUCCH) format; and multiplexing the first combination of the ACK/NACK or the second combination of ACK/NACK with the CQI and transmitting same as a first PUCCH format or the second PUCCH format, based on the first parameter and the second parameter.
    Type: Grant
    Filed: January 12, 2017
    Date of Patent: March 13, 2018
    Assignee: LG ELECTRONICS INC.
    Inventors: Dong Youn Seo, Joon Kui Ahn, Suck Chel Yang, Yun Jung Yi
  • Patent number: 9917715
    Abstract: A method of transmitting and receiving a signal and an apparatus for transmitting and receiving a signal are provided. The method includes receiving the signal of a first frequency band, obtaining Layer-1 (L1) information from a preamble of a first time-frequency slicing (TFS) signal frame of the received signal, the layer-1 information including a radio frequency (RF) channel identifier of the first TFS signal frame including a physical layer pipe (PLP) in a super frame of TFS structure and including an identifier of a starting radio RF channel that can receive the PLP in the first TFS signal frame, parsing the first TFS signal frame using the L1 information and obtaining a PLP of the first TFS signal frame, and converting the PLP to a service stream.
    Type: Grant
    Filed: January 18, 2017
    Date of Patent: March 13, 2018
    Assignee: LG ELECTRONICS INC.
    Inventors: Woo Suk Ko, Sang Chul Moon
  • Patent number: 9912460
    Abstract: Methods and apparatuses are provided for wireless communication. First offset information and second offset information are identified. A size of uplink data for a user equipment (UE) is identified. The uplink data is transmitted with at least one of acknowledgement/non-acknowledgment (ACK/NACK) information and channel quality indicator (CQI) information on a physical uplink shared channel (PUSCH). A number of symbols for the ACK/NACK information is determined based on the first offset information and the size of uplink data. A number of symbols for the CQI information is determined based on the second offset information and the size of uplink data.
    Type: Grant
    Filed: November 14, 2016
    Date of Patent: March 6, 2018
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Aris Papasakellariou, Joon-Young Cho
  • Patent number: 9906439
    Abstract: System and method of ad hoc on-demand routing by virtue of central control. A central controller of a network can communicate directly with a route-requesting network device regarding discovery of a data transmission path and perform route computation. A source network device may query the central controller with a unicast route request. In response, the central controller can identify a feasible route based on the topology information of the network. The central controller may also receive a broadcast route request along with other network nodes. As a result, the source device can be offered to select from two resultant routes, one provided by the central controller in a centralized manner and the other provided by the destination device. Further, the central controller can be used specifically for computation of constrained routes by incorporating global constraints. The central controller may be a software defined network (SDN) controller.
    Type: Grant
    Filed: November 1, 2013
    Date of Patent: February 27, 2018
    Assignee: FUTUREWEI TECHNOLOGIES, INC.
    Inventors: Sam K. Aldrin, Charles Perkins
  • Patent number: 9900238
    Abstract: An original packet flow mapping apparatus and method based on an overlay network. The original packet flow mapping apparatus may include a packet-in message receiver, a flow controller, an overlay tunnel controller, and an interface, whereby flows can be identified even in a physical network segment on which an overlay link is implemented and then the flow can be mapped to an original flow.
    Type: Grant
    Filed: November 25, 2015
    Date of Patent: February 20, 2018
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Sae Hoon Kang, Ji Young Kwak, Ji Soo Shin, Yong Yoon Shin
  • Patent number: 9900806
    Abstract: A method and apparatus for handling a call transfer from a circuit switched access network to a packet switched access network. A Mobile Switching Centre Server receives a notification that a call for a terminal requires handover from a circuit switched access network to a packet switched access network. The MSC Server determines whether the terminal is currently registered in an IMS network and/or whether the MSC Server is registered such that it can perform handover from the circuit switched access network to the packet switched access network. If so, then return Single Radio Voice Call Continuity is invoked to perform a handover of the call from the circuit switched access network to the packet switched access network. If not then the MSC Server invokes error handling procedures.
    Type: Grant
    Filed: October 21, 2015
    Date of Patent: February 20, 2018
    Assignee: Telefonaktiebolaget L M Ericsson (publ)
    Inventors: Fredrik Lindholm, Ralf Keller
  • Patent number: 9894653
    Abstract: Methods, apparatuses, and computer readable media for MU-RTS and CTS in WLANs are disclosed. An apparatus is disclosed that comprises circuitry that is configured to generate a packet to indicate a multi-user request-to-send (MU-RTS), wherein the packet indicates one or more HEW station information fields, wherein the one or more HEW station information fields comprise an address of a HEW station and an indication of a bandwidth for the HEW station to transmit one or more clear-to-send (CTS) packets; and transmit the packet to the one or more HEW stations. A HEW device is disclosed that includes circuitry configured to receive a multi-user request-to-send (MU-RTS); copy a scramble seed from the MU-RTS to a clear-to-send (CTS) packet; and transmit the CTS packet.
    Type: Grant
    Filed: September 22, 2015
    Date of Patent: February 13, 2018
    Assignee: Intel IP Corporation
    Inventors: Po-Kai Huang, Chittabrata Ghosh, Robert J. Stacey, Qinghua Li
  • Patent number: 9888421
    Abstract: Methods and apparatus are provided for enhanced bearer continuity for the 3GPP network. In one novel aspect, the UE detects missing parameters for the inter-RAT bearer change in an idle state. The UE performs bearer preservation procedures to maintain the bearer continuity. In one embodiment, predefined/preconfigured parameter settings are used. In one embodiment, a mapping rule is used to map the missing parameter to a predefined value based on one or more known parameters. In another embodiment, the missing parameters are obtained from the network. In another embodiment, signaling procedures used to obtain the missing parameters. The signaling procedures include a service request, a UE-initiated bearer modification procedure. In one embodiment, the cell reselection is suspended such that the signaling procedure is performed to obtain the missing parameters before the cell reselection. In another embodiment, a RAU procedure is used upon detecting the missing of parameters.
    Type: Grant
    Filed: September 15, 2015
    Date of Patent: February 6, 2018
    Assignee: MEDIATEK INC.
    Inventors: Shang-Ru Mo, Chien-Chun Huang-Fu, Yuan-Chieh Lin, Yung Hsiang Hsieh, Yung-Fu Chen
  • Patent number: 9882635
    Abstract: A first set of signal carriers of a plurality of signal carriers may be determined to be faulty. The first set of signal carriers may be for transmitting a first set of respective lane signals of a plurality of lane signals. A second set of signal carriers of the plurality of signal carriers may be identified as not faulty. The second set of signal carriers may be for transmitting a second set of lane signals of the plurality of lane signals. Based on the determining and identifying, one or more of the first set of lane signals may be routed from the first set of signal carriers through a first subset of the second set of signal carriers, the routing of the one or more of the first set of lane signals may cause a bandwidth capacity to increase to a highest available bandwidth.
    Type: Grant
    Filed: September 29, 2015
    Date of Patent: January 30, 2018
    Assignee: International Business Machines Corporation
    Inventor: Suresh Guduru
  • Patent number: 9882683
    Abstract: A user equipment unit (30) and a base station node (28) which is configured for operation with a synchronous HARQ protocol and with capability of sending data on an E-DCH channel either (1) in a nominal mode in single transmission time intervals of a predetermined length, or (2) in an extended mode in a pseudo transmission time interval. The pseudo transmission time interval comprises a first transmission time interval in which the data is transmitted and a second transmission time interval in which the data is re-transmitted. The second transmission time interval is consecutive to the first transmission time interval, and the first transmission time interval and the second transmission time interval are each of the (same) predetermined length.
    Type: Grant
    Filed: September 28, 2006
    Date of Patent: January 30, 2018
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Per Johan Torsner, Eva Englund, Stefan Parkvall, Mats Fredrik Sagfors
  • Patent number: 9883525
    Abstract: The present disclosure is to provide a method of configuring timing of uplink (UL) transmission, comprising, receiving, by a user equipment (UE), configuration information on carrier aggregation (CA) of at least one frequency division duplex (FDD) cell and at least one time division duplex (TDD) cell; and adjusting, by the UE, starting timing of a UL subframe in a cell participating in the CA.
    Type: Grant
    Filed: July 30, 2014
    Date of Patent: January 30, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yingyang Li, Chengjun Sun
  • Patent number: 9877306
    Abstract: Provided are a wireless communication terminal device and a control channel forming method with which, in the forming of a control channel for transmitting control information including an ACK/NACK and CSI (channel state information), wasteful use of resources is reduced compared to that in related art. In the case where CSI is transmitted independently, and in the case where CSI and an ACK/NACK are transmitted at the same time, the same format is used to form a control channel. Furthermore, in the case where an ACK/NACK is transmitted independently, another format is used if a component carrier (CC) number is equal to or less than 2, and the same format is used if the CC number is equal to or greater than 3.
    Type: Grant
    Filed: February 22, 2013
    Date of Patent: January 23, 2018
    Assignee: SUN PATENT TRUST
    Inventors: Akihiko Nishio, Toru Oizumi, Ayako Horiuchi
  • Patent number: 9871819
    Abstract: Systems and methods provide secure and wireless intra-vehicular communication. An intra-vehicular communication system has a secured network segment including a plurality of secure zones on a vehicle, the secure zones each having a plurality of node devices. The system also has a single point of security proximate each secure zone on the vehicle providing communication security for a corresponding secure zone, and a public network segment on the vehicle configured to wirelessly transport data traffic between the secure zones.
    Type: Grant
    Filed: November 13, 2014
    Date of Patent: January 16, 2018
    Inventors: Lakmal Madhusanka Liyanage, Pradeep Kumar, Andrei Gurtov
  • Patent number: 9866290
    Abstract: The embodiments provide a method implemented by a first station (STA) for transmitting a frame to an Access Point (AP) as part of an uplink multi-user simultaneous transmission. The method avoids unintentional beamforming at the AP. The method includes receiving a first frame from the AP, where the first frame includes scheduling information for scheduling a simultaneous uplink transmission for the first STA and one or more other STAs, generating a second frame having a common part and a user-specific part, where the second frame is to be transmitted simultaneously with other frames according to the scheduling information, determining a cyclic shift value to be applied to the common part, where the cyclic shift value is determined to be different from one or more cyclic shift values to be applied by each of the other STAs, applying the cyclic shift value to the common part and transmitting the second frame to the AP.
    Type: Grant
    Filed: February 16, 2016
    Date of Patent: January 9, 2018
    Assignee: NEWRACOM, Inc.
    Inventor: Young Hoon Kwon
  • Patent number: 9866309
    Abstract: Aspects of the subject disclosure may include, for example, a host node device having a terminal interface that receives downstream channel signals from a communication network and send upstream channel signals to the communication network. An access point repeater launches the downstream channel signals as guided electromagnetic waves on a guided wave communication system and to extract a first subset of the upstream channel signals from the guided wave communication system. A radio wirelessly transmits the downstream channel signals to at least one client node device and to wirelessly receive a second subset of the upstream channel signals from the at least one client node device. Other embodiments are disclosed.
    Type: Grant
    Filed: June 3, 2015
    Date of Patent: January 9, 2018
    Assignee: AT&T INTELLECTUAL PROPERTY I, LP
    Inventors: Robert Bennett, Paul Shala Henry, Irwin Gerszberg, Farhad Barzegar, Donald J Barnickel, Thomas M. Willis, III
  • Patent number: 9859974
    Abstract: A first set of signal carriers of a plurality of signal carriers may be determined to be faulty. The first set of signal carriers may be for transmitting a first set of respective lane signals of a plurality of lane signals. A second set of signal carriers of the plurality of signal carriers may be identified as not faulty. The second set of signal carriers may be for transmitting a second set of lane signals of the plurality of lane signals. Based on the determining and identifying, one or more of the first set of lane signals may be routed from the first set of signal carriers through a first subset of the second set of signal carriers, the routing of the one or more of the first set of lane signals may cause a bandwidth capacity to increase to a highest available bandwidth.
    Type: Grant
    Filed: June 25, 2015
    Date of Patent: January 2, 2018
    Assignee: International Business Machines Corporation
    Inventor: Suresh Guduru
  • Patent number: 9860152
    Abstract: A method is implemented by a network device in a network for monitoring a segment of the network without direct access to an internal configuration or state of the segment. The method includes receiving a request to perform a monitoring task on a monitoring zone within the network. The monitoring zone includes a subset of network devices of the network. The monitoring zone has an ingress data path that carries ingress traffic into the monitoring zone and an egress data path that carries egress traffic out of the monitoring zone. The method further includes configuring the network to mirror the ingress traffic or the egress traffic to a configurable probe in the network and configuring the configurable probe to perform the monitoring task on the monitoring zone, where the configurable probe is configured to perform the monitoring task based on analysis of the mirrored ingress traffic or the mirrored egress traffic.
    Type: Grant
    Filed: September 21, 2015
    Date of Patent: January 2, 2018
    Assignee: TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)
    Inventors: Ming Xia, Ravi Manghirmalani, Heikki Mahkonen, Meral Shirazipour
  • Patent number: 9860028
    Abstract: Systems and methods which provide data communication content delivery through a hybrid network implementation are disclosed. A hybrid network configuration may utilize a broadcast communication technique to deliver large amounts of data communication content to one or more mobile communication device via uni-directional network links and a uni-cast communication technique via bi-directional network links with the one or more mobile communication device to facilitate delivery and utilization of the data communication content. Data content delivery loss recovery techniques implemented according to embodiments of the invention utilize network links of the hybrid network other than or in addition to the uni-directional network links to implement loss recovery techniques such as a hybrid repeat technique, a hybrid retransmission technique, hybrid statistical feedback technique, and/or combinations thereof.
    Type: Grant
    Filed: October 14, 2015
    Date of Patent: January 2, 2018
    Assignee: CMMB Vision USA Inc.
    Inventor: Hui Liu
  • Patent number: 9848436
    Abstract: A method for allocating resource blocks of a transmission frame on a cellular network. The cellular network includes a cluster of antennas and a master unit of the cluster. Each antenna of each cluster is configured to provide radio coverage over a corresponding cell to exchange data with corresponding user equipment in communication with the antenna. During the transmission frame the antennas of the cluster are configured to be selectively activated and muted according to a plurality of cluster muting conditions.
    Type: Grant
    Filed: May 8, 2014
    Date of Patent: December 19, 2017
    Assignee: TELECOM ITALIA S.p.A.
    Inventors: Marco Caretti, Giovanni Nardini, Dario Sabella, Giovanni Stea, Antonio Virdis
  • Patent number: 9847925
    Abstract: Aspects of the disclosure provide a method for collecting distributed counter values in a packet-switched system having multiple distributed packet processors. The method includes receiving a probe packet at a packet processor, storing a counter value corresponding to a flow processed by the packet processor for subsequent delivery to a management controller, and forwarding the probe packet to a next packet processor. The next packet processor stores a counter value of the next packet processor for subsequent delivery to the management controller.
    Type: Grant
    Filed: January 2, 2015
    Date of Patent: December 19, 2017
    Assignee: MARVELL WORLD TRADE LTD.
    Inventors: Tal Mizrahi, Zvi Leib Shmilovici, Gideon Navon