Patents Examined by Anez Ebrahim
  • Patent number: 9743372
    Abstract: A method and apparatus that including a control panel sending an activate output command, a gateway of the control panel receiving the activate output command and determining a time period until a wireless communication subsystem becomes available, the wireless subsystem adjusting the determined time period by determining a time until a node is available to receive the output command through the gateway and wireless subsystem, the wireless subsystem sending the output command and a value of the adjusted determined time period to the node and the node activating an output device based upon the output command and adjusted determined time period.
    Type: Grant
    Filed: December 10, 2013
    Date of Patent: August 22, 2017
    Assignee: LIFE SAFETY DISTRIBUTION AG
    Inventors: Andrea Frison, Daniel Polito, Daniel Merli
  • Patent number: 9736753
    Abstract: A HEMS constituting a ZigBee network with at least one of equipment, comprises a processing unit processing an application to control the equipment, and a ZigBee control unit managing route information by each of the equipment according to a ZigBee protocol. The processing unit selects one of either a first mode or a second mode in accordance with the number of the equipment included in the ZigBee network, In the first mode, notification of the equipment to be controlled is sent from the processing unit to the ZigBee control unit, and the ZigBee control unit controls communication route to the equipment to be controlled. In the second mode, the processing unit decides the communication route to the equipment to be controlled, and notification of the communication route is sent from the processing unit to the ZigBee control unit.
    Type: Grant
    Filed: February 15, 2013
    Date of Patent: August 15, 2017
    Assignee: KYOCERA Corporation
    Inventor: Shingo Joko
  • Patent number: 9736702
    Abstract: A method for measuring delay in a wireless fidelity (WiFi) network includes measuring a delay associated with transmission of a packet through the WiFi network in response to a measurement request from a requesting device, and contending for access to a communications channel of the WiFi network after measurement of the delay. The method also includes transmitting the delay as measured to the access point using the communications channel after a successful contention.
    Type: Grant
    Filed: January 14, 2013
    Date of Patent: August 15, 2017
    Assignee: FUTUREWEI TECHNOLOGIES, INC.
    Inventors: George Calcev, Bin Chen, Lin Cai, Lukasz Krzymien
  • Patent number: 9730241
    Abstract: A scheduling method, including: listening to, by a station, a first beacon frame containing a DTIM message used for indicating a beacon interval allocated for each group of stations within a current scheduling period; determining the beacon interval allocated for the station within the current scheduling period according to the DTIM message contained in the first beacon frame; listening to, by the station, within the beacon interval allocated for the station, a second beacon frame containing scheduling information of the current beacon interval used for indicating a time period allocated to each group of stations for data transmission within the current beacon interval; when data transmission is required, transmitting, by the station, data within the time period allocated to the group of the station according to indication of the scheduling information. The present invention improves utilization of time periods, saves time resources and enhances transmission efficiency.
    Type: Grant
    Filed: August 25, 2014
    Date of Patent: August 8, 2017
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Tianyu Wu, Chen Chen, Lina Zhu, Jin Yang
  • Patent number: 9723521
    Abstract: A network handover method, a terminal, a controller, a gateway, and a system. The method includes: when a terminal accesses a first network, converting data including an initial TCP four-tuple into data including a first TCP four-tuple, and sending the data to a gateway; and after handing over from the first network to a second network, converting data including the initial TCP four-tuple into data including a second TCP four-tuple, and sending the data including the second TCP four-tuple to the gateway. This achieves objectives of preventing a connection from being interrupted before and after the network handover, improving use experience, and reducing complexity of a network handover process.
    Type: Grant
    Filed: September 16, 2014
    Date of Patent: August 1, 2017
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Gang Liu, Jia Wan, Xihua Huang
  • Patent number: 9705657
    Abstract: A method and apparatus for scheduling in a wireless communication system configured for coordinated scheduling are disclosed. The scheduling apparatus sets a gain to be obtained when a terminal performs coordinated scheduling in a neighboring cell. The scheduling apparatus determines whether the terminal in the neighboring cell has moved between a first region where coordinated scheduling is not performed and a second region where coordinated scheduling is performed. Next, if it is determined that the terminal in the neighboring cell has moved between the first region where coordinated scheduling is not performed and the second region where coordinated scheduling is performed, the scheduling apparatus controls the radio unit in the neighboring cell to set an Modulation and Coding Scheme (MCS) level based on the gain and perform scheduling based on the MCS level.
    Type: Grant
    Filed: November 2, 2012
    Date of Patent: July 11, 2017
    Assignee: KT CORPORATION
    Inventors: Ki-Ho Lee, Yong-Gyoo Lee, Yung-Ha Ji
  • Patent number: 9706506
    Abstract: The present invention discloses a method and an apparatus for controlling transmitting power and relates to the field of communications. The method includes: setting, according to a transmission state of data transmission using a first access technology, a power reduction value of transmitting power for data transmission using a second access technology; and controlling, according to the power reduction value, transmitting power for data transmission using the second access technology. The apparatus includes: a setting module, configured to set, according to a transmission state of data transmission using a first access technology, a power reduction value for transmitting power for data transmission using a second access technology; and a controlling module, configured to control, according to the power reduction value, the transmitting power for data transmission using the second access technology.
    Type: Grant
    Filed: October 2, 2013
    Date of Patent: July 11, 2017
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Guanglin Han, Shulan Feng, Jing Han, Yuhua Chen, Yi Guo, Jian Zhang, Qinghai Zeng
  • Patent number: 9699030
    Abstract: A device may receive an indication to generate a probe packet associated with a tunnel included in a first network. The tunnel may include a first tunnel endpoint and a second tunnel endpoint and may correspond to a path, associated with a second network, between the first tunnel endpoint and the second tunnel endpoint. The device may generate the probe packet including information associated with the tunnel. The device may provide the probe packet, via the first tunnel endpoint, such that the probe packet is received by a network device that lies on the path. The device may receive a response packet, associated with the probe packet and provided by the network device, that includes path information. The path information may include information associated with the network device. The device may store the path information to allow the network device to be identified as lying on the path.
    Type: Grant
    Filed: June 26, 2014
    Date of Patent: July 4, 2017
    Assignee: Juniper Networks, Inc.
    Inventor: Jainendra Kumar
  • Patent number: 9692706
    Abstract: In one embodiment, a system includes a hardware processor and logic integrated with and/or executable by the processor, the logic being adapted to receive a traffic flow having a plurality of packets, classify the traffic flow into a traffic class based on a characteristic of the traffic flow, the traffic class being selected from a plurality of traffic classes, store an identifier of the selected traffic class to one or more of the packets, and transmit the traffic flow according to its destination based on a priority of its selected traffic class. In more embodiments, additional systems, methods, and computer program products for prioritizing traffic flow handling are described.
    Type: Grant
    Filed: April 15, 2013
    Date of Patent: June 27, 2017
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Claude Basso, Robert Birke, Daniel Crisan, Casimer M. DeCusatis, Mircea Gusat, Keshav G. Kamble, Cyriel J. Minkenberg
  • Patent number: 9692552
    Abstract: Systems, apparatus, methods, and manufactures for performing link adaptation in a communications system are described. The methods may employ an error rate table that has a channel condition value dimension and a transmission parameter dimension. The elements of the error rate table include expected error rates for data transmitted at various channel conditions according to various transmission parameters. Also, the various transmission parameters may each be associated with a data transmission rate. For a given channel condition value, the methods may determine expected throughputs for each of the transmission parameters according to the associated expected error rates and data transmission rates. A transmission parameter may be selected according to the expected throughputs.
    Type: Grant
    Filed: September 16, 2014
    Date of Patent: June 27, 2017
    Assignee: T-Mobile USA, Inc.
    Inventor: Dan Wellington
  • Patent number: 9693245
    Abstract: Disclosed in the present disclosure are a method and system for measuring interference signals in carrier signals. The method comprises: receiving multiple valid samples of the carrier signals; based on the multiple valid samples of the carrier signals, gaining value of constant part and mean square error of zero mean part in the interference signals through iterative calculation; calculating the total power value of the interference signals. Since considering the constant part in the interference signals, the measurement method is suitable in the case that the interference signals in the carrier signals is non-zero mean value, and the obtained measurement result of the interference signals will be more accurate than the result through the existing method.
    Type: Grant
    Filed: October 25, 2012
    Date of Patent: June 27, 2017
    Assignee: China Telecom Corporation Limited
    Inventors: Lei Cao, Ye Zhao, Xiaodong Chen, Shangkun Xiong, Henghua Lin
  • Patent number: 9693307
    Abstract: Performing early termination of reception by a mobile station. The mobile station may receive a wireless transmission. The wireless transmission may include a physical layer (PHY) header, a media access control (MAC) header, and data. The mobile station may determine a duration and a destination address from the MAC header. The mobile station may determine if the wireless transmission is intended for the mobile station using the destination address. In response to determining that the wireless transmission is not intended for the mobile station, the mobile station may enter a low power mode prior to completion of the wireless transmission. The length of time of the low power mode may be based on the duration of the first wireless transmission.
    Type: Grant
    Filed: June 30, 2014
    Date of Patent: June 27, 2017
    Assignee: Apple Inc.
    Inventors: Ran Katz, Koby Levy, Koby Vainapel, Lilach Zukerman
  • Patent number: 9681418
    Abstract: This document describes multicast communication between wireless devices. A scheduling frame may be wirelessly transmitted by a wireless device. The scheduling frame may include a multicast address indicating a group of intended receiving devices for a payload frame. The scheduling frame may further include scheduling information indicating an order for the group of intended receiving devices to transmit acknowledgement information for the payload frame. A payload frame may also be wirelessly transmitted by the wireless device. The payload frame may include payload information intended for the group of intended receiving devices. Additionally, acknowledgement frames may be wirelessly received by the wireless device from at least a subset of the group of intended receiving devices. The acknowledgement frames may be received according to the order indicated in the scheduling information.
    Type: Grant
    Filed: November 25, 2013
    Date of Patent: June 13, 2017
    Assignee: Apple Inc.
    Inventors: Harish Ramamurthy, Kapil Chhabra, Matthew L. Semersky, Daniel R. Borges, Charles F. Dominguez
  • Patent number: 9674315
    Abstract: Header field identifiers can be dynamically bound to header fields in software defined networks via signaling between software defined network (SDN) controllers and switches. Dynamically establishing header binding definitions may allow new header fields to be recognized and manipulated (e.g., matched, modified, etc.) by SDN switches without having to update the corresponding standard. To achieve this, an SDN controller sends a binding request to an SDN switch to propose that a header field identifier be dynamically associated with a header field type. If the SDN switch acknowledges the binding request, then the header field identifier is used to identify the header field type in messages (e.g., control messages, etc.) transmitted to the SDN switch.
    Type: Grant
    Filed: May 5, 2014
    Date of Patent: June 6, 2017
    Assignee: Futurewei Technologies, Inc.
    Inventor: Thomas Benjamin Mack-Crane
  • Patent number: 9661538
    Abstract: A method for determining handover of user equipments (UEs) attached to the mobile relay node, which performs a handover procedure from a source donor eNodeB (DeNB) to a target DeNB, in a wireless communication system is provided. A mobile relay node (RN) receives an indication including information on assignable resources for the RN, and determines whether to accept or reject the handover of each UE using the received indication and contexts of the UEs stored in the mobile relay node.
    Type: Grant
    Filed: March 11, 2013
    Date of Patent: May 23, 2017
    Assignee: LG ELECTRONICS INC.
    Inventors: Daewook Byun, Jian Xu, Kyungmin Park
  • Patent number: 9648051
    Abstract: Provided are a system and method for network transitions. In one example, the method includes receiving messages from a mobile device indicating that the mobile device is in a session initiation protocol (SIP) wireless hotspot and that the mobile device is engaged in a communication session via a cellular network while in the SIP wireless hotspot. The cellular network is instructed to add the mobile device to the communication session via the SIP wireless hotspot. An affirmative response is received from the cellular network and a third message is sent to the mobile device to notify the mobile device of the affirmative response.
    Type: Grant
    Filed: September 18, 2014
    Date of Patent: May 9, 2017
    Assignee: Damaka, Inc.
    Inventors: Sivakumar Chaturvedi, Satish Gundabathula
  • Patent number: 9641235
    Abstract: The present disclosure provides a method and apparatus for transmitting and receiving Channel State Information. The said transmitting method includes calculating the maximum value mH(k) of real part and imaginary part of each element in CSI matrix Heff(k) of the sub-carrier; carrying out M bit quantization to mH(k) to obtain the quantization amplitude MH(k); calculating the linear portion MHlin(k) of MH(k); using MHlin(k) for carrying out Nb bit quantization to real part and imaginary part of each element in Heff(k) respectively to obtain the quantized CSI matrix Heff(k); Nb being a positive integer; and transmitting said quantization amplitude MH(k) and said quantized CSI matrix Heffq(k).
    Type: Grant
    Filed: March 23, 2012
    Date of Patent: May 2, 2017
    Assignee: GUANGDONG NUFRONT COMPUTER SYSTEM CHIP CO., LTD.
    Inventors: Dongshan Bao, Shenfa Liu
  • Patent number: 9629140
    Abstract: A mobile communications system includes a wireless access interface communicating data to/from mobile communications devices, the wireless access interface provided on a downlink first carrier, the first carrier providing plural communications resource elements across a first frequency range, and within a second frequency range within and smaller than the first frequency range. The wireless access interface includes plural time divided sub-frames each including the plural communications resource elements of the first and second frequency ranges, each sub-frame including a first wideband control channel in a part having a bandwidth corresponding substantially to the first frequency range, and a second narrow band control channel in a second part.
    Type: Grant
    Filed: August 29, 2013
    Date of Patent: April 18, 2017
    Assignee: SONY CORPORATION
    Inventor: Yuichi Morioka
  • Patent number: 9612987
    Abstract: An integrated circuit device may include a reconfigurable analog signal switching fabric comprising a plurality of global buses that are selectively connected to external pins by pin connection circuits in response to changeable analog routing data, and a plurality of local buses that are selectively connected to analog blocks and/or global buses by routing connection circuits in response to the analog routing data; and at least one processor circuit that executes predetermined operations in response to instruction data.
    Type: Grant
    Filed: May 7, 2010
    Date of Patent: April 4, 2017
    Assignee: Cypress Semiconductor Corporation
    Inventors: Bert Sullam, Harold Kutz, Timothy Williams, James Shutt, Bruce E. Byrkett, Melany Ann Richmond, Nathan Kohagen, Mark Hastings, Eashwar Thiagarajan, Warren Snyder
  • Patent number: 9608908
    Abstract: In the present situation, a switch cannot identify inner tag data (VLAN ID data before QinQed in the input of OF-NW) given to each of packets which flow in an open flow network (OF-NW). Therefore, OF-NW composed only one VLAN cannot handle a plurality of VLANs. Specifically, a controller handles a plurality of VLANs in the OF-NW in which there is only one VLAN, by mapping the inner tag data given to the packets which flow through the OF-NW, and flow cookie data showing the flow entry corresponding to the packets which flow through the OF-NW. Specifically, the flow flowing into the OF-NW is transferred from the switch to the controller, and the controller learns VLAN ID data in the input of the OF-NW, and handles the plurality of VLANs by mapping this VLAN ID and the flow cookie data showing the flow entry corresponding to the packet in the OF-NW.
    Type: Grant
    Filed: March 21, 2012
    Date of Patent: March 28, 2017
    Assignee: NEC CORPORATION
    Inventors: Hirokazu Yoshida, Yoji Suzuki, Masanori Takashima