Patents Examined by Sumitra Ganguly
  • Patent number: 9544710
    Abstract: A delegate-based group channel access method is disclosed for machine-to-machine (M2M) communication. The delegate-based group channel access method groups M2M devices having common characteristics together, assigns a single delegate or multiple delegates from the group according to some criteria, and uses the assigned delegate to perform channel access. This method avoids unnecessary peer-to-peer communication between M2M devices, reduces the probability of collision on the channel during initial channel access, and reduces the control signaling overhead. The, delegate-based group channel access method also coordinates the number of slots to backoff so that all M2M devices in the group keep pace with the delegate.
    Type: Grant
    Filed: May 3, 2012
    Date of Patent: January 10, 2017
    Assignee: INTEL CORPORATION
    Inventors: Honggang Li, Rui Huang
  • Patent number: 9532238
    Abstract: Embodiments of the present disclosure provide a communication method and system, an access network device, and an application server. The communication method includes: receiving, by an access network device, a service packet; and sending, by the access network device, the received service packet to an application server according to a policy, where the application server is arranged at an access network side, and is independent from the access network device or in the access network device, and the application server supports operation of at least one service. It can be seen that, an application server that supports operation of third-party applications is introduced at an access network side, so that a UE can directly perform service interaction with the access network side, which significantly improves the response time of a user request, decreases service delay, and improves the QoS of a service, thereby improving user experience.
    Type: Grant
    Filed: March 21, 2013
    Date of Patent: December 27, 2016
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Xinyan Lv, Feng Xing
  • Patent number: 9531640
    Abstract: A bandwidth management system includes a plurality of queues respectively corresponding to a plurality of zones. An enqueuing module receives network traffic from one or more incoming network interfaces, determines a belonging zone to which the network traffic belongs, and enqueues the network traffic on a queue corresponding to the belonging zone. A dequeuing module selectively dequeues data from the queues and passes the data to one or more outgoing network interfaces. When dequeuing data from the queues the dequeuing module dequeues an amount of data from a selected queue, and the amount of data dequeued from the selected queue is determined according to user load of a zone to which the selected queue corresponds.
    Type: Grant
    Filed: September 28, 2015
    Date of Patent: December 27, 2016
    Assignee: Guest Tek Interactive Entertainment Ltd.
    Inventor: David T. Ong
  • Patent number: 9520969
    Abstract: The present invention is a mobile communication system having a mobile station UE, in which CA is performed, configured to transmit an uplink data signal to a radio base station eNB, by using a plurality of “Component Carriers” having different carrier frequencies, and the mobile communication system includes TA timer management units 13 and 23 configured to manage the TA timer corresponding to the plurality of “Component Carriers”; and state management units 14 and 24 configured to manage the state of the plurality of “Component Carriers”, and the state management units 14 and 24 are configured to set the state of a “Component Carrier”, whose TA timer has expired, to an asynchronous state.
    Type: Grant
    Filed: January 7, 2011
    Date of Patent: December 13, 2016
    Assignee: NTT DOCOMO, INC.
    Inventors: Mikio Iwamura, Anil Umesh
  • Patent number: 9521094
    Abstract: A network switch includes a plurality of physical layer (PHY) chips and a processor. Each of the PHY chips includes a plurality of network interfaces configured to connect to external network devices. The processor includes a port information (PI) table configured to record a working state of each PHY chip and to record used network interfaces of each PHY chip. When there are one or more PHY chips which network interfaces are all not used, the processor controls the one or more PHY chips to work in a sleep state.
    Type: Grant
    Filed: November 22, 2013
    Date of Patent: December 13, 2016
    Assignee: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventor: Chao-Ying Chiu
  • Patent number: 9516679
    Abstract: Systems and methods are presented for the dynamic aggregation of communications network bandwidth. Communication devices are bonded in a community in which the communication resources of a bonded device can be used to transfer data on behalf of another bonded device. In an exemplary embodiment, communication devices are bonded wirelessly to share wireless wide area network communication channels. Bandwidth aggregation is performed dynamically based on user communication requirements and the current states of the bonded communication devices. Methods are presented by which communication devices can be automatically bonded when a predetermined bonding condition is satisfied. The methods and systems of the invention optimize utilization of communication resources in a cost-effective manner that provides a user high quality service as well as location mobility.
    Type: Grant
    Filed: March 25, 2013
    Date of Patent: December 6, 2016
    Assignee: AT&T Mobility II LLC
    Inventors: Todd W. Allen, Kevin W. Jones
  • Patent number: 9515922
    Abstract: A distributed Fiber Channel over Ethernet (FCoE) Forwarder (FCF) and a distributed Fiber Channel Switch are described. The Distributed FCF is realized by instantiating respective connections between at least one Controlling FCF and a plurality of FCoE Data-Plane Forwarder (FDF) devices and between individual FDF devices. The Distributed FC Switch is realized by instantiating respective connections between at least one Controlling Switch and a plurality of FC Data-Plane Forwarder (FCDF) devices and between individual FCDF devices.
    Type: Grant
    Filed: December 3, 2014
    Date of Patent: December 6, 2016
    Assignee: Cisco Technology, Inc.
    Inventors: Claudio Desanti, Silvano Gai
  • Patent number: 9503370
    Abstract: System, method, and computer program product to perform an operation, the operation comprising capturing, at one or more peering routers, parameters for a plurality of data packets sent by a client device and specifying a destination network address, identifying which peering router captured the parameters for each of the plurality of data packets, determining, based on the identified peering routers, a first peering router nearest to the client, relative to the other peering routers, identifying a first content cache, of a plurality of content caches in a content distribution network, nearest to the first peering router, and fulfilling a content request from the client device using content stored on the first content cache.
    Type: Grant
    Filed: November 22, 2013
    Date of Patent: November 22, 2016
    Assignee: Cisco Technology, Inc.
    Inventor: Warren Scott Wainner
  • Patent number: 9503886
    Abstract: Network communications, Web-based services and customized services using the Web-based services may be provided over a peer-to-peer network from a first peer to a second peer (e.g., automobile head unit) wherein the first peer has a separate connection to a more general server-based network such as the Internet. A communications device application based on a peer communications framework component in communication with a peer network stack on the communications device may work as middleware, with a connection to both a more general server-based network such as the Internet and to an external device, such as a head unit of an automobile. Although the communications device has a separate connection out to the Internet via a general network stack co-existing on the same communications device, the peer network stack and the general network stack are not directly connected.
    Type: Grant
    Filed: September 15, 2014
    Date of Patent: November 22, 2016
    Assignee: Nuance Communications, Inc.
    Inventors: Jack W. Bell, Stephen Fishburn
  • Patent number: 9503210
    Abstract: Disclosed are a sequence report method and a sequence report device for reducing a signaling amount for reporting a Zadoff-Chu sequence or a GCL sequence allocated for a cell. Indexes starting at 1 are correlated to different ZC sequences and are allocated for cells so that the indexes are continuous. When such ZC sequences are reported from BS to UE, a start index indicating the start of the continuous indexes is combined with the number of allocated sequences and they are reported as allocation sequence information by a report channel. The UE and the BS share the correlation between the ZC sequences and the indexes and the UE identifies a usable sequence number according to the correlation and the allocation sequence information reported from the BS.
    Type: Grant
    Filed: January 26, 2015
    Date of Patent: November 22, 2016
    Assignee: Godo Kaisha IP Bridge 1
    Inventors: Daichi Imamura, Takashi Iwai, Kazunori Inogai, Sadaki Futagi, Atsushi Matsumoto
  • Patent number: 9497135
    Abstract: Method and system for reduction of time variance of packets received from bonded communication links. Embodiments of present inventions can be applied to bonded communication links, including wireless connection, Ethernet connection, Internet Protocol connection, asynchronous transfer mode, virtual private network, WiFi, high-speed downlink packet access, GPRS, LTE, X.25 and etc. The present invention presents methods comprising the steps of determining latency difference among bonded communication links, receiving one or more packets from the bonded communication links, and delivering the one or more packets according to the latency difference.
    Type: Grant
    Filed: October 4, 2011
    Date of Patent: November 15, 2016
    Assignee: PISMO LABS TECHNOLOGY LIMITED
    Inventors: Patrick Ho Wai Sung, Ho Ming Chan, Alex Wing Hong Chan, Kit Wai Chau
  • Patent number: 9491044
    Abstract: A wireless communications system supporting user plane data comprises: a first network having a first packet data network gateway (P-GW); a second network having a second P-GW operably coupled to the first network via a backhaul link; a serving gateway (S-GW) a base station; and a terminal device, wherein a single packet data network connection is created for the terminal device that traverses through the first P-GW, second P-GW, S-GW and base station.
    Type: Grant
    Filed: November 22, 2013
    Date of Patent: November 8, 2016
    Assignee: General Dynamics C4 Systems, Inc.
    Inventor: Robert Zakrzewski
  • Patent number: 9479308
    Abstract: This invention relates to signaling of resource assignments in cross-carrier scheduling scenarios. In order to enable cross-carrier scheduling in a mobile communication system using carrier aggregation while avoiding erroneous detection of assigned physical resources that could lead to HARQ soft buffer corruption/degradation of the system throughput, the invention suggests a scheme for explicitly indicating within downlink control information (DCI) including a resource assignment for the downlink (or uplink) the number of OFDM symbol(s) used for control signaling within a sub-frame on a component carrier on which resources are assigned by the DCI. In one exemplary implementation the number of OFDM symbol(s) used for control signaling is the PCFICH values signaled in a 3GPP LTE-A network. The indication of the OFDM symbol(s) within the sub-frame on the assigned component carrier may for example be jointly encoded with other control signaling information, e.g.
    Type: Grant
    Filed: December 22, 2010
    Date of Patent: October 25, 2016
    Assignee: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA
    Inventors: Priya Hariharan, Christian Wengerter, Akihiko Nishio, Hidetoshi Suzuki
  • Patent number: 9473404
    Abstract: In one embodiment, a method implemented in a software-defined networking (SDN) system includes determining that a packet is to be forwarded by a flow table that includes at least two sets of instructions in flow table entries. The method continues with determining values of a plurality of match key components extracted from the packet to match the flow table, where the plurality of match key components contains at least a pair of match key components in a same type, wherein values of the pair are determined based on numerical measures of the pair. The method continues with searching the flow table to find a matching entry for the packet and, upon finding it, selecting one of the at least two sets of instructions of the matching entry following the determination of the values of the plurality of match key components, and perform the selected set of instructions on the packet.
    Type: Grant
    Filed: January 23, 2015
    Date of Patent: October 18, 2016
    Assignee: Telefonaktiebolaget LM Ericsson (Publ)
    Inventor: Prashant Anand
  • Patent number: 9462589
    Abstract: In an implementation of directed wireless communication, a multi-beam directed signal system coordinates directed wireless communication with client devices. A transmit beam-forming network routes data communication transmissions to the client devices via directed communication beams that are emanated from an antenna assembly, and a receive beam-forming network receives data communication receptions from the client devices via the directed communication beams.
    Type: Grant
    Filed: April 2, 2013
    Date of Patent: October 4, 2016
    Assignee: XR COMMUNICATIONS, LLC
    Inventors: Marcus Da Silva, William J. Crilly, Jr., James Brennan, Robert J. Conley, Siavash Alamouti, Eduardo Casas, Hujun Yin, Bobby Jose, Yang-Seok Choi, Vahid Tarokh, Praveen Mehrotra
  • Patent number: 9451481
    Abstract: A device is configured to receive a request to provide data traffic associated with a user device. The device is configured to determine network information associated with a set of networks. The device may be associated with a small cell long term evolution (“LTE”) network, which may connect to the set of networks. The set of networks may include a macro cell LTE network and a fiber optic network. The network information may include information that identifies a condition of the set of networks. The device is configured to identify a particular network, of the set of networks, based on the network information, and provide the data traffic, via the small cell LTE network and the particular network, based on identifying the particular network.
    Type: Grant
    Filed: November 22, 2013
    Date of Patent: September 20, 2016
    Assignee: Cellco Partnership
    Inventors: Te-Sheng Lin, John Gu
  • Patent number: 9392546
    Abstract: A method and apparatus are provided for deactivating at least one component of an entity of a wireless communication network including a plurality of entities. The communication network is organized into a plurality of communication layers, including a physical layer. The method includes, in the physical layer: a step of receiving a header of a frame of data extracted from a physical signal during reception; a step of decoding the header outputting at least one piece of information showing at least one addressee entity of the frame; a step of deactivating at least one component of the recipient entity of the header when the information representing the addressee entity designates an entity other than the recipient entity.
    Type: Grant
    Filed: November 15, 2010
    Date of Patent: July 12, 2016
    Assignee: ORANGE
    Inventors: Philippe Christin, Laurent Cariou, David Bernard
  • Patent number: 9351180
    Abstract: A communication system includes a wireless communication apparatus which comprises a wireless communication unit performing wireless communication with a designated wireless apparatus as a communication correspondent; a state storing unit storing state information which indicates a communication state at each point of time in the wireless communication; a failure determination unit using a predetermined determination criterion to determine at each stage of the wireless communication whether or not a communication failure occurs in the wireless communication; a state acquisition unit acquiring from the state storing unit, when it is determined that a communication failure occurs, state information which indicates a communication state at each point of time during a predetermined time period; and a state sending unit sending via wireless communication the state information to a communication correspondent other than the designated wireless apparatus; and a state information receiving apparatus receiving the sta
    Type: Grant
    Filed: March 28, 2013
    Date of Patent: May 24, 2016
    Assignee: FUJITSU LIMITED
    Inventor: Tomonori Yasumoto
  • Patent number: 9350419
    Abstract: A system for coordinating transmissions of power line communication (PLC) devices may include a processor and a memory. The processor may be configured to receive channel state information (CSI) from primary PLC devices. The primary PLC devices may be communicatively coupled to secondary PLC devices via collocated power lines, such as bundled power lines. Thus, the transmission of a primary PLC device over a power line to a secondary PLC device may be electromagnetically coupled onto the other power lines, thereby causing far-end crosstalk (FEXT) interference with respect to other secondary PLC devices. The processor may be configured to determine precoding information for compensating for the FEXT interference based at least on the received CSI. The processor may be configured to provide at least a portion of the precoding information to the primary PLC devices and to coordinate precoded transmissions of the primary PLC devices to mitigate the FEXT interference.
    Type: Grant
    Filed: November 21, 2013
    Date of Patent: May 24, 2016
    Assignee: Broadcom Corporation
    Inventors: Xavier Josep Reves Balleste, Yue Sun, Miguel Philippe Paul Peeters, Zacarias Iracheta Todo, Toby Edward Ralph Bailey
  • Patent number: 9351209
    Abstract: Embodiments of computer-implemented methods, systems, computing devices, and computer-readable media are described herein for opportunistically transitioning service flows of mobile devices between being direct and indirect. In various embodiments, a proximity between first and second mobile devices that are in wireless communication with each other may be monitored. In various embodiments, a selective transition of a service flow between the first and second mobile devices from being indirect through the radio network access node using a first radio access technology (“RAT”) to being direct using a second RAT may be facilitated, e.g., responsive to a determination that a first criterion has been met. In various embodiments, a selective transition of the service flow from being direct using the second RAT to being indirect using the first RAT may be facilitated, e.g., responsive to a determination that a second criterion has been met.
    Type: Grant
    Filed: July 18, 2014
    Date of Patent: May 24, 2016
    Assignee: Intel Corporation
    Inventors: Kamran Etemad, Vivek Gupta, Kerstin Johnsson, Shilpa Talwar, Rongzhen Yang, Nageen Himayat