Patents Examined by Ning Li
  • Patent number: 10511504
    Abstract: Aspects of the present disclosure provide techniques and apparatus for enhancing performance by selectively applying averaging to CSI reporting processes. According to certain aspects, a base station (e.g., an eNB) with knowledge of traffic patterns of potentially interfering transmitters may signal a UE how (or whether) to apply averaging, for example, when reporting CSI based on interference measurement resources (IMR).
    Type: Grant
    Filed: January 22, 2014
    Date of Patent: December 17, 2019
    Assignee: QUALCOMM Incorporated
    Inventors: Tingfang Ji, Peter Gaal, Iyab Issam Sakhnini
  • Patent number: 10506582
    Abstract: There is provided a method for resource allocation for downlink transmission to at least two wireless communication devices in a wireless communication network. Simultaneous transmission to the wireless communication devices is allowed on one or more channels with at least two supported modulation alphabets of different sizes, each channel being defined by a set, called resource unit, of one or more subcarriers. The method comprises obtaining (S1), for each of the wireless communication devices, channel feedback information for each modulation alphabet the wireless communication device supports and for each resource unit on which the wireless communication device is allowed to receive a transmission.
    Type: Grant
    Filed: April 12, 2016
    Date of Patent: December 10, 2019
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Dzevdan Kapetanovic, Naveed Butt, Rocco Di Taranto
  • Patent number: 10505757
    Abstract: The invention relates to network interface module and a method of changing network configuration parameters on-the-fly within a network device. The network interface module comprises: a processor core arranged to execute a set of threads, the set of threads comprising a port servicing thread arranged to service requests received from a network port of the network interface module; and a task scheduling component arranged to schedule the execution of threads by the processor core. The network interface module is arranged to receive an indication that at least one network configuration parameter for the network port is required to be changed, and upon receipt of such an indication to mask the port servicing thread from being executed by the processor core, and enable the at least one network parameter for the network port to be changed whilst the port servicing thread is masked.
    Type: Grant
    Filed: December 12, 2014
    Date of Patent: December 10, 2019
    Assignee: NXP USA, Inc.
    Inventor: Graham Edmiston
  • Patent number: 10492181
    Abstract: Methods and apparatuses for wireless communication are provided. A transmitting apparatus receives an indication to use multiple subframes to send uplink control information, codes the uplink control information over the multiple subframes based on the indication, and sends the coded uplink control information via the multiple subframes.
    Type: Grant
    Filed: October 28, 2016
    Date of Patent: November 26, 2019
    Assignee: QUALCOMM Incorporated
    Inventors: Jing Jiang, Muhammad Nazmul Islam, Wei Zeng, Sundar Subramanian, Joseph Binamira Soriaga, Juergen Cezanne, Tingfang Ji, Bilal Sadiq, Junyi Li
  • Patent number: 10470175
    Abstract: The invention relates to a method for efficiently configuring a mesh network in a white space band and to a device therefor. In order to configure a mesh network in a white space band, a first station, which is accessible to a geographical position database through direct Internet access, notifies at least one second station through a gate announcement frame, for which the first station itself serves as a mesh gate; at least one second station receives a first multi-hop management action frame including position information on each of at least one, mesh point that subscribes to a mesh network; and a second multi-hop management action frame including information on an available channel in the white space is transmitted to at least one mesh point. Therefore, a mesh network may be configured in a white space band.
    Type: Grant
    Filed: December 8, 2011
    Date of Patent: November 5, 2019
    Assignee: LG Electronics Inc.
    Inventors: Eunsun Kim, Yongho Seok
  • Patent number: 10278178
    Abstract: Aspects of the present disclosure provide for the pairing of two or more inter-band time division duplex (TDD) carriers. In some examples disclosed herein, a conjugate or inverse carrier may be used such that full duplex, or a close approximation thereto, is achieved. With the introduction of a paired channel and fast control channels, rapid uplink/downlink switching may be achieved for TDD carriers efficiently and effectively. Other aspects, embodiments, and features are also claimed and described.
    Type: Grant
    Filed: December 11, 2014
    Date of Patent: April 30, 2019
    Assignee: QUALCOMM Incorporated
    Inventors: Tingfang Ji, John Edward Smee, Joseph Binamira Soriaga, Naga Bhushan, Peter Gaal, Alexei Yurievitch Gorokhov, Krishna Kiran Mukkavilli, Peter Ang, Michael Alexander Howard, Rotem Cooper
  • Patent number: 10264476
    Abstract: In a wireless communication device that uses different frequencies for transmission and reception, it is not easy to determine and set the frequencies used for transmission and reception. Therefore, this wireless communication device, frequency determination method for a wireless communication device, and program are characterized in that: first reception frequency change plan data is created on the basis of a frequency adjustment plan; a transmission frequency corresponding to the validity period of the frequency adjustment plan is used to transmit the first reception frequency change plan data; second reception frequency change plan data, created by a wireless communication device which is a counterpart of the wireless communication device, is received; and the frequency adjustment plan is updated on the basis of the second reception frequency change plan data.
    Type: Grant
    Filed: February 27, 2015
    Date of Patent: April 16, 2019
    Assignee: NEC Corporation
    Inventor: Ryo Nakagawa
  • Patent number: 10176012
    Abstract: There is provided a network interface module, and a method of implementing deterministic response frame transmission therein. The network interface module comprises a processor core arranged to execute a set of threads, the set of threads comprising at least one transmit thread arranged to cause a response frame to be transmitted upon expiry of a minimum response period from a response triggering event occurring. The network interface module further comprises a timing component arranged to output a masking timeout signal indicating expiration of successive masking timeout intervals, and a masking component arranged to mask the transmit thread from being scheduled for execution by the processing core. The masking component being further arranged to receive the masking timeout signal output by the timing component and to unmask the transmit thread upon expiry of a masking timeout interval.
    Type: Grant
    Filed: December 12, 2014
    Date of Patent: January 8, 2019
    Assignee: NXP USA, Inc.
    Inventors: Graham Edmiston, Dennis Martyn Gallop, Heinz Klaus Richard Wrobel
  • Patent number: 10172068
    Abstract: One embodiment provides a mobile ad-hoc network (MANET). The MANET includes a plurality of mobile nodes and a centralized controller node. The controller node includes a receiving mechanism configured to receive, from a source mobile node, a request for a service, with the request including an identifier associated with the requested service; an identification mechanism configured to identify a destination mobile node that provides the service associated with the identifier; a path-computation mechanism configured to compute a path between the source mobile node and the destination mobile node using a network graph for the mobile nodes; and a path-sending mechanism configured to send the computed path to at least the destination mobile node, which facilitates establishing a route between the source mobile node and the destination mobile node.
    Type: Grant
    Filed: January 22, 2014
    Date of Patent: January 1, 2019
    Assignee: Cisco Technology, Inc.
    Inventors: Marc E. Mosko, Jose J. Garcia-Luna-Aceves
  • Patent number: 10057006
    Abstract: Disclosed is an apparatus for transmitting a broadcast signal, an apparatus for receiving a broadcast signal, and a method for transmitting/receiving a broadcast signal using an apparatus for transmitting/receiving broadcast signal. A method for transmitting a broadcast signal according to the present invention comprises the steps of: generating a first PLP which includes an IP stream having at least one service component; signaling IP-PLP mapping information for linking the IP stream and the PLP in binary form and generating a second PLP which includes the signaled binary information; performing FEC-encoding and bit-interleaving on the first and second PLPs; generating a transmission frame including the first and second bit-interleaved PLPs; and modulating the transmission frame and transmitting a broadcast signal including the modulated transmission frame, wherein the IP-PLP mapping information includes IP information for identifying the IP stream and PLP information for identifying the PLP.
    Type: Grant
    Filed: May 9, 2011
    Date of Patent: August 21, 2018
    Assignee: LG ELECTRONICS INC.
    Inventors: Hotaek Hong, Sangchul Moon, Joonhui Lee, Woosuk Ko
  • Patent number: 9992103
    Abstract: Presented herein are techniques to reduce the number of redirected subscriber packet flows while performing sticky hierarchical load balancing. An Nth head end network element may be activated such that a plurality of N head end network elements are active and capable of receiving and processing one or more packet flows. A primary load balancer may then be directed to overwrite a portion of pointers of a hash table in an evenly distributed manner with pointers to the Nth head end network element such that packet flows are forwarded to the Nth head end network element, wherein the hash table retains a static number of entries as the number of head end network elements is modified.
    Type: Grant
    Filed: January 24, 2014
    Date of Patent: June 5, 2018
    Assignee: Cisco Technology, Inc.
    Inventors: Hendrikus G. P. Bosch, Peter Weinberger, Praveen Bhagwatula, Michael E. Lipman, Alessandro Duminuco, Louis Gwyn Samuel
  • Patent number: 9949238
    Abstract: Apparatus for and methods of enabling a gateway node of a first packet-switched data network to select a first channel for transferring a tunnelled data packet to a destination packet data protocol address of a mobile node provided service in the first network are disclosed. The gateway node is configured to select the first channel from a plurality of channels configured to transfer data packets to the destination packet data protocol address of the mobile node, and the selection is performed by matching a packet data protocol address, associated with a data packet received by the gateway node, to one or more data packet filters associated with the plurality of channels.
    Type: Grant
    Filed: December 13, 2013
    Date of Patent: April 17, 2018
    Assignee: 3G Licensing S.A.
    Inventor: Xiaobao Chen
  • Patent number: 9894542
    Abstract: Embodiments of the present application discloses a method, system and apparatus for transmitting Minimization of Drive-Tests (MDT) measurement configuration parameters, relate to the field of wireless communications and address the problem that a User Equipment (UE) can not perform MDT measurement when the UE is configured by the network side to perform MDT measurement. In the present application, a Mobility Management Entity (MME) receives MDT measurement configuration parameters of a user equipment transmitted from a Home Subscriber Server (HSS); the MME determines whether cell list information in the MDT measurement configuration parameters includes information of a cell controlled by a base station controlling a serving cell of the user equipment; and the MME transmits the MDT measurement configuration parameters to the base station serving the user equipment when the result of determination is YES. With the invention, the problem of the UE failing to perform MDT measurement can be avoided.
    Type: Grant
    Filed: March 29, 2012
    Date of Patent: February 13, 2018
    Assignee: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY
    Inventors: Aijuan Liu, Yan Wang, Yi Yang
  • Patent number: 9832758
    Abstract: Methods, apparatuses, and a computer program are presented for determining a reservation period for data transmission in a wireless communication network. The duration of the reservation period is determined on the basis of RTS/CTS handshake between a transmitter and a receiver apparatus.
    Type: Grant
    Filed: February 15, 2011
    Date of Patent: November 28, 2017
    Assignee: Nokia Technologies Oy
    Inventors: Jarkko Kneckt, Eng Hwee Ong
  • Patent number: 9825748
    Abstract: Apparatus and methods for managing use of radio frequency channels in unlicensed radio frequency bands by a wireless communication device in communication with a cellular wireless network are disclosed. The wireless communication device obtains, from an eNodeB of the wireless network, one or more access network discovery and selection function (ANDSF) policies that include rules for mobility of the wireless communication device and offloading of traffic for the wireless communication device to radio frequency channels in an unlicensed radio frequency band. The wireless communication device determines when at least one radio frequency channel in the unlicensed radio frequency band is available for offloading traffic, for network selection, for network re-selection, or for a supplemental connection via carrier aggregation based on the ANDSF policies, measured interference levels, and/or loading information provided by the eNodeB.
    Type: Grant
    Filed: September 30, 2014
    Date of Patent: November 21, 2017
    Assignee: Apple Inc.
    Inventors: Huarui Liang, Tarik Tabet, Farouk Belghoul, Dawei Zhang
  • Patent number: 9781043
    Abstract: Systems and methods for automatically building a deadlock free inter-communication network in a multi-core system are described. The example implementations described herein involve automatically generating internal dependency specification of a system component based on dependencies between incoming/input and outgoing/output interface channels of the component. Dependencies between incoming and outgoing interface channels of the component can be determined by blocking one or more outgoing interface channels and evaluating impact of the blocked outgoing channels on the incoming interface channels. Another implementation described herein involves determining inter-component communication dependencies by measuring impact of a deadlock on the blocked incoming interface channels of one or more components to identify whether a dependency cycle is formed by blocked incoming interface channels.
    Type: Grant
    Filed: August 26, 2013
    Date of Patent: October 3, 2017
    Assignee: NetSpeed Systems
    Inventors: Sailesh Kumar, Eric Norige, Joji Philip, Joseph Rowlands
  • Patent number: 9775072
    Abstract: A capability for modifying parameters of a wireless access node is provided. The capability for modifying parameters of a wireless access node may support use of parameter monitoring and computation functions to jointly improve or optimize capacity for voice and data users in wireless networks. The capability for modifying parameters of a wireless access node may include detecting a trigger event associated with the wireless access node, modifying a signal-to-interference-and-noise ratio (SINR) threshold of the wireless access node responsive to the trigger event, modifying a call admission control (CAC) threshold of the wireless access node based on evaluation of a parameter associated with modification of the SINR threshold of the wireless access node, and further modifying the CAC threshold of the wireless access node based on evaluation of a parameter associated with modification of the CAC threshold of the wireless access node.
    Type: Grant
    Filed: September 30, 2014
    Date of Patent: September 26, 2017
    Assignee: Alcatel-Lucent USA Inc.
    Inventors: Kamakshi Sridhar, Ashok Rudrapatna, Anil Rao
  • Patent number: 9736072
    Abstract: A technique that addresses the problem of a TCP connection's throughput being very vulnerable to early losses implements a pair of controls around ssthresh. A first control is a loss forgiveness mechanism that applies to the first n-loss events by the TCP connection. Generally, this mechanism prevents new TCP connections from ending slow-start and becoming conservative on window growth too early (which would otherwise occur due to the early losses). The second control is a self-decay mechanism that is applied beyond the first n-losses that are handled by the first control. This mechanism decouples of ssthresh drop from cwnd and is thus useful in arresting otherwise steep ssthresh drops. The self-decay mechanism also enables TCP to enter/continue to be slow-start even after fast-recovery from a loss event.
    Type: Grant
    Filed: August 27, 2013
    Date of Patent: August 15, 2017
    Assignee: Akamai Technologies, Inc.
    Inventors: Manish Jain, Mangesh M. Kasbekar
  • Patent number: 9730054
    Abstract: The present invention relates to a method and apparatus for efficiently controlling inter-cell interference power in a wireless communication system. According to the present invention, a measurement method to be performed by a terminal in a wireless communication system comprises the following steps: receiving, from a base station, an RRC connection reestablishment message containing pattern information for measuring a serving cell or an adjacent cell; measuring, for an object to be measured indicated by said RRC reestablishment message, the serving cell or adjacent cell using the pattern information; and reporting the result of the measurement to the base station.
    Type: Grant
    Filed: January 18, 2012
    Date of Patent: August 8, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Soeng Hun Kim, Sang Bum Kim, Gert Jan Van Lieshout, Kyeong In Jeong
  • Patent number: 9712460
    Abstract: Embodiments are directed towards selecting a local port number for server side connections that hash to a same processor as a matching client side flow on a multiprocessor device using Receive Side Scaling (RSS) for the disaggregation hash. A hash of a flow key is computed with an initial port number. An exclusive-or (XOR) distance is computed to a desired hash, using least significant bits. An XOR is performed on a corrected pre-computed collision value, to transform the source port number to a value that hashes correctly with other elements within the flow key. The transformed source port number may then be inserted into network packets sent to a server device, such that the transformed source port number can be used in a returning RSS hash to again select the same processor.
    Type: Grant
    Filed: August 26, 2013
    Date of Patent: July 18, 2017
    Assignee: F5 Networks, Inc.
    Inventor: Lars Pearson Friend