Patents Examined by Kiet Tang
  • Patent number: 9949214
    Abstract: There is provided a method for reporting buffer status. The method may comprise: establishing a first MAC entity for a first eNodeB and a second MAC entity for a second eNodeB; identifying the first MAC entity on which an uplink data is to be transmitted among the first and second MAC entities, if the uplink data becomes available to be transmitted; and triggering a buffer status report (BSR) for the first MAC entity.
    Type: Grant
    Filed: January 9, 2014
    Date of Patent: April 17, 2018
    Assignee: LG ELECTRONICS INC.
    Inventors: Sungjun Park, Youngdae Lee, Seungjune Yi, Sunghoon Jung
  • Patent number: 9942854
    Abstract: An example computer-implemented method includes determining, by an electronic device, that the electronic device has not received a user activity for an interval of time. The method also includes determining, by the electronic device, a contextual state of the electronic device, and adapting, by the electronic device, a sleep delay value based on the determined contextual state of the electronic device. The method also includes determining that the interval of time has exceeded the sleep delay value, and responsive to determining that the interval of time has exceeded the sleep delay value, transitioning, by the electronic device, from a first power state to a second power state, where the first power state is higher or lower than the second power state.
    Type: Grant
    Filed: September 4, 2015
    Date of Patent: April 10, 2018
    Assignee: Apple Inc.
    Inventors: Gaurav Kapoor, Andrei Dorofeev, Varaprasad V. Lingutla, Cyril de la Cropte de Chanterac
  • Patent number: 9930698
    Abstract: There is provided a method for random access procedure. The method may comprise: determining, by a user equipment (UE), a first subframe on which a first random access preamble is to be transmitted to a first node; determining, by the UE, a second subframe, on which a second random access preamble is to be transmitted to a second node, except for the first subframe; and transmitting, by the UE, the first random access preamble on the first subframe and the second random access preamble on the second subframe.
    Type: Grant
    Filed: July 1, 2014
    Date of Patent: March 27, 2018
    Assignee: LG Electronics Inc.
    Inventors: Sungjun Park, Youngdae Lee, Seungjune Yi, Sunghoon Jung, Sunyoung Lee
  • Patent number: 9930699
    Abstract: The present disclosure relates to a method performed in a base station in a radio communication system. The method comprises including an access control parameter in an access control message to be transmitted over a radio interface, the access control parameter being configured for allowing a radio device which receives it as part of an access procedure for accessing the radio communication system to determine whether access to said system is permitted. The method also comprises sending the access control message on a channel which a radio device that intends to connect to the base station has to receive as part of its access procedure. The access control message is sent or indicated on a Physical Downlink Control Channel (PDCCH). The disclosure also relates to a method performed in a radio device, as well as to a base station and a radio device.
    Type: Grant
    Filed: October 24, 2014
    Date of Patent: March 27, 2018
    Assignee: Telefonaktiebolaget LM Ericsson (Publ)
    Inventors: Magnus Stattin, Paul Schliwa-Bertling
  • Patent number: 9923828
    Abstract: A first flowlet of a flow from a source network device to a destination network device is assigned to a first path of a plurality of paths between the source device and the destination device. The assignment of the first flowlet to the first path is made by a network connected device. A second flowlet is detected in response to an interruption in transmission of the flow due to congestion along the first path, wherein the interruption is longer in duration than a difference in a transmission time between the source network device and the destination network device along each of the plurality of paths. The second flowlet is assigned to a second path of the plurality of paths by the network connected device. According to some example embodiments, the second path is randomly selected from the plurality of paths.
    Type: Grant
    Filed: January 21, 2016
    Date of Patent: March 20, 2018
    Assignee: Cisco Technology, Inc.
    Inventors: Erico Vanini, Rong Pan, Mohammadreza Alizadeh Attar, Thomas J. Edsall
  • Patent number: 9924506
    Abstract: There is provided a signalling method for use in an advanced wireless communication network (100) that supports a first duplex mode, a second duplex mode different to the first duplex mode, and carrier aggregation of the first second duplex modes. This method includes configuring a UE (104-106) for data communication with the network (100) through a first access node (101) as a PCell, on the first duplex mode and with a first transmission mode (TM) including one or more transport blocks (TBs). This method also includes configuring the UE (104-106) for data communication with the network (100) through a second access node (103) as a SCell, on the second duplex mode and with a second TM including one or more TBs. The second TM associated with the second access node (103) is configured independently of the first TM associated with the first access node (101).
    Type: Grant
    Filed: December 16, 2014
    Date of Patent: March 20, 2018
    Assignee: NEC Corporation
    Inventors: Yuanrong Lan, Kevin Lin, Phong Nguyen
  • Patent number: 9924520
    Abstract: A method for bandwidth management in a wireless network having wireless field devices (FDs) wirelessly coupled to a wireless access point associated to a wireless gateway. A first bandwidth usage percentage (BUP) consumed by the wireless access point and wireless router(s) is calculated from summed connected device weights. In response to a new FD or wireless router requesting to be connected to the network, a second BUP is calculated that would be consumed by the wireless access point and the wireless router(s) if the new FD or wireless router were connected to the wireless network. If the second BUP is not less than respective BUP thresholds, the new FD or router is prevented from being connected to the network. Disclosed bandwidth management can also be applied if an already connected FD in the network changes its path from one router or access point to another connected router or access point.
    Type: Grant
    Filed: November 25, 2015
    Date of Patent: March 20, 2018
    Assignee: Honeywell International Inc.
    Inventors: Norman Swanson, Prasad Samudrala, Sandeep Rudraraju, Amol Gandhi
  • Patent number: 9924425
    Abstract: A first wireless communication device includes first wireless communication circuitry that selectively operates in one of a plurality of bands and first control circuitry that sets a band in which the first wireless communication circuitry operates. The first control circuitry switches bands such that the first wireless communication circuitry operates in all of the plurality of bands within a certain cycle time. A second wireless communication device includes second wireless communication circuitry that selectively operates in one of the plurality of bands and second control circuitry that sets a band in which the second wireless communication circuitry operates. The second control circuitry switches to a different band when the second wireless communication device has been unable to communicate with the first wireless communication device.
    Type: Grant
    Filed: December 1, 2015
    Date of Patent: March 20, 2018
    Assignee: PANASONIC CORPORATION
    Inventor: Eiji Okada
  • Patent number: 9918243
    Abstract: According to some embodiments, a method in a wireless device comprises determining the wireless device is capable of narrow bandwidth operation. The wireless device obtains a parameter associated with a measurement pattern The measurement pattern comprises: a first time period and a second time period; a first type of radio measurements to be performed during the first time period on radio signals transmitted in a first set of physical resource channels; and a second type of radio measurements to be performed during the second time period on radio signals transmitted in a second set of physical resource channels. The wireless device determines a measurement pattern using the obtained parameter, and performs radio measurements of the first type during the first time period.
    Type: Grant
    Filed: February 4, 2016
    Date of Patent: March 13, 2018
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Muhammad Kazmi, Johan Bergman, Gary Boudreau
  • Patent number: 9917674
    Abstract: A system and method for adapting code rate are provided. A method for a first communication device to transmit a resource assignment to at least one communication device includes assigning at least one transmission resource to transmit the resource assignment, adapting a code rate of an encoded payload based on the at least one transmission resource and a threshold, thereby producing an adapted payload, and transmitting the adapted payload.
    Type: Grant
    Filed: October 27, 2016
    Date of Patent: March 13, 2018
    Assignee: FUTUREWEI TECHNOLOGIES, INC.
    Inventors: Anthony C. K. Soong, Philippe Sartori, Brian Classon, Zhongfeng Li, Zhengwei Gong
  • Patent number: 9893859
    Abstract: A transmission of information from a secondary to a primary node occurs in a plurality of transmission instances which are logical time durations. A secondary node receives an allocation of periodic transmission instances for a scheduling request indicator (SRI) and an allocation if periodic transmission instances for a sounding reference signal (SRS). In a particular transmission instance allocated for the transmission of both SRS and SRI, the secondary node transmits the SRI without transmitting the SRS if the SRI indicates a pending scheduling request; otherwise, the secondary node transmits the SRS without transmitting the SRI.
    Type: Grant
    Filed: October 20, 2008
    Date of Patent: February 13, 2018
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Pierre Bertrand, Zukang Shen, Jing Jiang
  • Patent number: 9877211
    Abstract: The application relates to the problem that when an HeNB switches off (HeNB1-3) while connected via a proxy (PR) as mentioned by Release 11 of 3GPP TR 37.803 to a peer X2AP entity, the X2AP entity in the HeNB can not inform its peer (eNB1) that it is no longer reachable. The problem is solved in that when the proxy detects the disconnection of the SCTP connection (SCT-P1-3) between the HeNB and itself, it transmits an X2AP STOP message to the eNB (eNB1), whereby this message indicates the end of the SCTP connection (SCTP1-3) and identifies the HeNB.
    Type: Grant
    Filed: June 28, 2013
    Date of Patent: January 23, 2018
    Assignee: Alcatel Lucent
    Inventor: Philippe Godin
  • Patent number: 9871685
    Abstract: A filter bank for signal decomposition is provided. The filter bank comprises a plurality of filter units each of which has one input and two outputs forming two paths whose transfer functions are complementary to each other, where the plurality of filter units are connected to form a tree structure.
    Type: Grant
    Filed: May 2, 2013
    Date of Patent: January 16, 2018
    Assignee: HARMAN INTERNATIONAL INDUSTRIES, INCORPORATED
    Inventors: Wenjiang Pei, Jinguang Hao, Kai Wang, Jianjun Ma
  • Patent number: 9867202
    Abstract: Provided is an apparatus and method for transmitting and receiving data using multiple paths in a wireless communication system using a distributed Media Access Control (MAC). More particularly, provided is an apparatus and method for transmitting and receiving data that may select a path with a better channel status from multiple paths that include a direct path using a Line of Sight (LOS) and a relay path passing through a relay apparatus, in a wireless communication system that may transmit data via the LOS using a distributed MAC and a directional antenna.
    Type: Grant
    Filed: December 28, 2015
    Date of Patent: January 9, 2018
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Hyoung Jin Kwon, Jin Kyeong Kim, Yong Sun Kim, Kyeongpyo Kim, Seung Eun Hong, Woo Yong Lee
  • Patent number: 9866520
    Abstract: A method and apparatus for managing Internet content is disclosed. An apparatus that incorporates teachings of the present disclosure may include, for example, an Internet content manager (ICM) having a computing element that monitors Internet content supplied to subscribers of an Internet Service Provider (ISP) by one or more Internet content providers according to a process established by the ISP to certify said Internet content of the one or more Internet content providers. Additional embodiments are disclosed.
    Type: Grant
    Filed: October 31, 2016
    Date of Patent: January 9, 2018
    Assignee: Google LLC
    Inventors: Zhi Li, Raghvendra Savoor
  • Patent number: 9866342
    Abstract: A mobile communication system comprises: a user terminal that receives a desired wave signal from a serving cell and an interference wave signal that is a signal to another user terminal; and a first base station that manages the serving cell. The first base station includes: a control unit configured to generate configured to an interference replica signal corresponding to the interference wave signal and to superpose the interference replica signal on the desired wave signal; and a transmission unit configured to transmit the desired wave signal superposed with the interference replica signal to the user terminal. The control unit generates the interference replica signal such that the interference replica signal received by the user terminal cancels the interference wave signal received by the user terminal.
    Type: Grant
    Filed: December 19, 2013
    Date of Patent: January 9, 2018
    Assignee: KYOCERA Corporation
    Inventors: Masato Fujishiro, Chiharu Yamazaki
  • Patent number: 9866287
    Abstract: A MIMO receiving system includes a MIMO antenna apparatus that receives a MIMO transmission signal including at least two MIMO transmission signal streams, wherein the MIMO transmission signal includes one or more MIMO transmission channels and wherein a MIMO transmission channel carrying one or more services includes two MIMO receive signal components covering a same frequency channel and being included in different transmission signal streams. A MIMO preprocessing apparatus preprocesses the MIMO transmission signal and outputs a multiplex signal. One or more receiving apparatus receive the multiplex signal from the output signal path to use a service contained in the single multiplex signal and output a service data stream.
    Type: Grant
    Filed: February 26, 2014
    Date of Patent: January 9, 2018
    Assignee: SONY CORPORATION
    Inventors: Lothar Stadelmeier, Nabil Sven Loghin, Jan Zoellner, Heimo Guth
  • Patent number: 9848426
    Abstract: A mobile communications network includes one or more network elements providing a wireless access interface for communications devices. The wireless access interface provides plural communications resource elements across a host frequency bandwidth, and includes, within the host frequency bandwidth, first communications resource elements within a first frequency bandwidth for allocation preferably to reduced capability devices to receive signals representing the data transmitted by the transmitter unit within the first bandwidth forming a first virtual carrier, the reduced capability devices each having a receiver bandwidth which is greater than or equal to the first frequency bandwidth but less than the host frequency bandwidth.
    Type: Grant
    Filed: January 17, 2014
    Date of Patent: December 19, 2017
    Assignee: SONY CORPORATION
    Inventors: Yuichi Morioka, Matthew Webb, Hideji Wakabayashi, Dimitris Koulakiotis, Stephen Truelove
  • Patent number: 9848381
    Abstract: The present invention relates to a method for converting, by a station (STA), a non-traffic indication map (TIM) mode into a TIM mode and performing channel-accessing. According to the present invention, a station that does not receive a TIM or DTIM is to be switched so as to operate between a wakeup mode and a sleep mode for power saving. In order to set an efficient wakeup time, the STA may listen to beacon frame information from an AP and access a channel through information included in the beacon frame information.
    Type: Grant
    Filed: December 17, 2013
    Date of Patent: December 19, 2017
    Assignee: LG ELECTRONICS INC.
    Inventors: Jinsoo Choi, Hangyu Cho, Jeongki Kim
  • Patent number: 9838887
    Abstract: A system comprising: at least one sensor and at least one control apparatus wherein; the sensor comprises: at least one processor; and at least one memory including computer program code; the at least one memory and the computer program code configured to, with the at least one processor, cause the apparatus at least to perform; compressing a sensor data signal using a sampling basis to obtain a compressed data signal; and in response to a first feedback signal changing a sampling basis used to obtain the compressed data signal; and wherein the control apparatus comprises: at least one processor; and at least one memory including computer program code; the at least one memory and the computer program code configured to, with the at least one processor, cause the apparatus at least to perform; receiving the data signal from the at least one sensor; determining a quality of the received data signal; and if the quality of the received data signal is within a first threshold providing a feedback signal to control
    Type: Grant
    Filed: December 17, 2012
    Date of Patent: December 5, 2017
    Assignee: Nokia Technologies Oy
    Inventors: Antti Niskanen, Joachim Wabnig