Patents Examined by Dmitry H Levitan
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Patent number: 9942841Abstract: Embodiments of systems and techniques are described for determining inter-radio access technology (inter-RAT) coverage for energy saving management (ESM). In some embodiments, a network management (NM) apparatus may determine that a source cell of a network of a first RAT is triggered to activate an energy saving state and that the source cell is partially overlapped by each of a plurality of cells of one or more networks of one or more RATs different from the first RAT. The NM apparatus may instruct the source cell to activate the energy saving state when a combination of the plurality of cells provides coverage of the source cell. Other embodiments may be described and claimed.Type: GrantFiled: January 21, 2016Date of Patent: April 10, 2018Assignee: Intel CorporationInventor: Joey Chou
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Patent number: 9935805Abstract: Certain aspects of the present disclosure present frame structures to support a plurality of standards, such as the IEEE 802.11ac in addition to the IEEE 802.11a/b/n/g. Preamble of the frame structure can be used by a receiver to detect transmission mode of the packet.Type: GrantFiled: August 23, 2010Date of Patent: April 3, 2018Assignee: QUALCOMM IncorporatedInventors: Vincent Knowles Jones, IV, Didier Johannes Richard Van Nee, Hemanth Sampath
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Patent number: 9929849Abstract: A method and system are provided in which a device that is operable to handle WiFi communication and WiMAX communication may receive downlink medium access protocol (MAP) information in a downlink sub-frame of a WiMAX frame and disable WiFi transmission during a portion of the downlink sub-frame based on the downlink MAP information. The disabled WiFi transmission may be enabled after data within the downlink sub-frame is decoded. The device may also receive uplink MAP information in the downlink sub-frame and may control a clear channel assessment associated with the WiFi transmission based on the uplink MAP information. The MAP information may comprise data or burst profile information and/or one or more physical control messages. A similar time domain approach may be utilized for coexistence between WiFi and long term evolution (LTE) coexistence, Bluetooth and WiMAX, and Bluetooth and LTE. Frame aggregation may be enabled to alleviate pending WiFi traffic.Type: GrantFiled: March 30, 2015Date of Patent: March 27, 2018Assignee: Avago Technologies General IP (Singapore) Pte. Ltd.Inventor: Kameswara Rao Medapalli
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Patent number: 9924438Abstract: Devices, systems and methods are disclosed for allowing a mobile device to roam from a first frequency band to a second frequency band for a dual band access point when a signal strength associated with the first frequency band improves. For example, the mobile device may store a first signal strength associated with the first frequency band when the mobile device first connects to the first frequency band and may monitor subsequent signal strengths to determine if they exceed the first signal strength. When a subsequent signal strength exceeds the first signal strength, the mobile device may use this as an indication that the mobile device is closer to the access point and within range of the second frequency band. The mobile device may then detect and connect to the second frequency band.Type: GrantFiled: June 18, 2015Date of Patent: March 20, 2018Assignee: Amazon Technologies, Inc.Inventors: Jin Guo, Binh Quoc Tran, Shengwei Zhang, Jay William Kruse
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Patent number: 9923999Abstract: Frame formatting for communications within single user, multiple user, multiple access, and/or MIMO wireless communications. A signal is processed within a communication device using at least two respective downclocking ratios (e.g., a first downclocking ratio applied to a first portion of the signal such as a frame or packet extracted there from, a second downclocking ratio applied to a second portion of the signal). Alternatively, a signal is divided into more than two respective portions, and different respective downclocking ratios are applied to those different respective portions (e.g., a first downclocking ratio applied to a first portion of the signal, and so on up to an n-th downclocking ratio applied to an n-th portion of the signal). Some implementations apply a singular or common downclocking ratio to more than one portion of the signal (which may be contiguous/adjacent or non-contiguous/non-adjacent within the signal).Type: GrantFiled: October 30, 2015Date of Patent: March 20, 2018Assignee: Avago Technologies General IP (Singapore) Pte. Ltd.Inventor: Ron Porat
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Patent number: 9906337Abstract: A network apparatus communicates with a user equipment via multiple component carriers. The network apparatus is capable of configuring cells to correspond to the component carriers, grouping the cells into cell groups, each including cells less than or equal to a predetermined number, selecting one from the cells to be a primary cell for each cell group, and receiving a physical uplink control channel (PUCCH) on an uplink (UL) CC of the primary cell for one of the at least one CG.Type: GrantFiled: January 19, 2016Date of Patent: February 27, 2018Assignee: HTC CorporationInventors: Ling-San Meng, Chih-Hsiang Wu
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Patent number: 9900910Abstract: UE 100 receives, when a connection with eNB 200 is established by the UE 100, from the eNB 200, preamble information indicating a random access preamble to be used in a random access procedure when establishing again a connection with the eNB 200. The UE 100 holds, without discarding, the preamble information even when the UE 100 establishes a connection with AP 300 and releases the connection with the eNB 200.Type: GrantFiled: May 8, 2014Date of Patent: February 20, 2018Assignee: KYOCERA CorporationInventors: Yushi Nagasaka, Masato Fujishiro, Kugo Morita, Hiroyuki Adachi
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Patent number: 9900887Abstract: Provided is a communication control device including a radio communication unit configured to perform radio communication with a terminal apparatus of a primary system using a frequency band of the primary system, and a selecting unit configured to select a subframe in which the frequency band is usable by a secondary system secondarily using the frequency band, the subframe being a unit of time in radio communication. The radio communication unit transmits system information of the frequency band including identification information of the selected subframe.Type: GrantFiled: January 20, 2016Date of Patent: February 20, 2018Assignee: Sony CorporationInventor: Hiroaki Takano
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Patent number: 9893899Abstract: An embodiment of the present invention discloses a network connection re-establishment method, including: detecting whether gateway resetting occurs, and if it is detected that gateway resetting occurs, sending a network connection re-establishment trigger message to an access node when a downlink packet sent by a packet data network is received, where the access node re-establishes, according to a type of the gateway resetting, a network connection corresponding to the downlink packet, and the type of the gateway resetting is resetting of a data gateway or resetting of a serving gateway. The present invention can be used to quickly re-establish a network connection, and can be applied to a situation in which a serving gateway and a data gateway are integrated.Type: GrantFiled: December 27, 2015Date of Patent: February 13, 2018Assignee: Huawei Technologies Co., Ltd.Inventors: Yu Yin, Caixia Qi
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Patent number: 9872283Abstract: Disclosed are a repeater for receiving signals from a base station in a wireless communication system, and a signal receiving method. The base station reports, to each repeater, information on the aggregation level of a relay-control channel element (R-CCE) of a relay-physical downlink control channel (R-PDCCH) via an explicit signaling method or implicit signaling method. In the event the base station reports via an explicit signaling method, the repeater receives, from the base station, information on the aggregation level of R-CCE which is a transmission unit of R-PDCCH, wherein the information contains control information for the repeater. Then, the repeater decodes an R-PDCCH region on an R-CCE aggregation level basis in accordance with the received R-CCE aggregation level information.Type: GrantFiled: January 9, 2015Date of Patent: January 16, 2018Assignee: LG ELECTRONICS INC.Inventors: Kyu Jin Park, Sung Ho Moon, Yeong Hyeon Kwon, Jae Hoon Chung
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Patent number: 9860764Abstract: A technique for performing channel estimation for a wireless communication channel is provided. A determining circuit determines a channel condition for the wireless communication channel. A filtering circuit applies an estimation filter to reference signals transmitted on the wireless communication channel. The filter estimates coefficients for a subset of Resource Elements transmitted on the wireless communication channel. The subset is chosen depending on the determined channel condition. An interpolating circuit interpolates the estimated coefficients for Resource Elements that are not included in the subset.Type: GrantFiled: May 10, 2013Date of Patent: January 2, 2018Assignee: Telefonaktiebolaget L M Ericsson (publ)Inventors: Aravindh Krishnamoorthy, Rainer Bachl, Thomas Wagner
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Patent number: 9860164Abstract: A method for computing device management includes receiving a first incoming packet by a first computing device, analyzing the first incoming packet to identify a virtual network function (VNF) needed to process the first incoming packet, transmitting, to a software defined network controller and in response to the first incoming packet, an orchestration request requesting to orchestrate the VNF on the first computing device, and orchestrating the VNF on the first computing device. The method further includes processing a second incoming packet using the VNF on the first computing device.Type: GrantFiled: January 21, 2016Date of Patent: January 2, 2018Assignee: Ciena CorporationInventors: Jaffar Hameed Abdul Kather Jilani, Keith M. Bly, Kyle Gosselin-Harris
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Patent number: 9848062Abstract: A communication apparatus may cause a display to display a first inquiry message in a case where an apparatus search signal is received from an external apparatus, the apparatus search signal being for searching a target apparatus which is to establish a wireless connection with the external apparatus, and the first inquiry message being for inquiring a user whether a particular wireless connection is to be established between the communication apparatus and the external apparatus. The communication apparatus may establish the particular wireless connection between the communication apparatus and the external apparatus in a case where it is selected by the user, in response to the first inquiry message, that the particular wireless connection is to be established.Type: GrantFiled: September 2, 2015Date of Patent: December 19, 2017Assignee: Brother Kogyo Kabushiki KaishaInventor: Hideki Nogawa
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Patent number: 9844082Abstract: A method and apparatus for establishing connectivity between a mobile node and a plurality of packet data networks. The method includes establishing a first connection between a mobile node and a first packet data network, the first connection being made through a first access network; establishing a second connection between the mobile node and a second packet data network, the second connection being made through a second access data network; establishing a third connection between the mobile node and the first packet data network, the third connection being made through the second access network; and simultaneously sending data from the mobile node to the first packet data network over the first connection and the third connection.Type: GrantFiled: February 18, 2016Date of Patent: December 12, 2017Assignee: Marvell International Ltd.Inventors: Fan Zhao, Ameya Damle, Stefano Faccin
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Patent number: 9838437Abstract: The present invention discloses a method, a device, and a system for implementing prompting and collecting user information, and belongs to the field of computer networks. The method includes: obtaining, by an AIP device, ETC operation information forwarded by an IMS network side entity and carrying prompting and collecting user information information, where the ETC operation information is sent by a service control point SCP, and the prompting and collecting user information information includes a routing address of the AIP device, an ID of the SCP, and a service correlation ID; establishing, by the AIP device, a connection with the SCP through the IMS network side entity according to the prompting and collecting user information information carried in the ETC operation information; and interacting, by the AIP device, with the SCP according to the established connection, so as to complete a prompting and collecting user information process.Type: GrantFiled: December 27, 2015Date of Patent: December 5, 2017Assignee: Huawei Technologies Co., Ltd.Inventor: Shuang Qin
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Patent number: 9838890Abstract: A method of measuring system integrity and robustness to link failure for use with a wireless signaling system is described. The measuring system can calculate the number of unique communication routs available for message transfer between an initiating device and a target device wherein unique routes are non-converging and defined by message source and signal strength data derived from a plurality of system devices.Type: GrantFiled: June 20, 2013Date of Patent: December 5, 2017Assignee: TEXECOM LIMITEDInventors: Peter Alexander, Richard Day
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Patent number: 9832628Abstract: Structures and protocols are presented for signaling a status or decision concerning a wireless service or device within a region to a network participant or other communication device (smartphone or motor vehicle, e.g.).Type: GrantFiled: December 31, 2012Date of Patent: November 28, 2017Assignee: Elwha, LLCInventors: Philip Lionel Barnes, Hon Wah Chin, Howard L. Davidson, Kimberly D. A. Hallman, Roderick A. Hyde, Muriel Y. Ishikawa, Jordin T. Kare, Brian Lee, Richard T. Lord, Robert W. Lord, Craig J. Mundie, Nathan P. Myhrvold, Nicholas F. Pasch, Eric D. Rudder, Clarence T. Tegreene, Marc Tremblay, David B. Tuckerman, Charles Whitmer, Lowell L. Wood, Jr.
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Patent number: 9825776Abstract: Networking systems and, more particularly, processes of limiting MAC address information in a forwarding table in data center networking systems are provided. The method includes limiting MAC address information in a forwarding table in leaf switches of a local area networking system by learning, for each of the leaf switches, only MAC addresses from directly connected hosts.Type: GrantFiled: June 11, 2015Date of Patent: November 21, 2017Assignee: LENOVO ENTERPRISE SOLUTIONS (SINGAPORE) PTE. LTD.Inventors: Corneliu-Ilie Calciu, Florin Florescu, Radu Mihai Iorga, Sorin Tudor Toderica
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Patent number: 9820249Abstract: The present invention is designed to establish synchronization properly even when synchronizing between different cells by means of a radio interface in an asynchronous NW.Type: GrantFiled: July 8, 2014Date of Patent: November 14, 2017Assignee: NTT DOCOMO, INC.Inventors: Kazuki Takeda, Hiroki Harada, Satoshi Nagata, Shimpei Yasukawa
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Patent number: 9813932Abstract: A data collection method of a system that transmits and receives data by respective communications apparatuses among plural communications apparatuses performing multihop communication, includes suspending transmission of data obtained from a second sensor, a communications apparatus among the plural communications apparatuses suspending the transmission by the second communications apparatus when contents of data obtained from a first sensor of a first communications apparatus among the plural communications apparatuses and contents of data obtained from the second sensor of a second communications apparatus among the plural communications apparatuses are equivalent.Type: GrantFiled: September 2, 2015Date of Patent: November 7, 2017Assignee: FUJITSU LIMITEDInventors: Toshiya Otomo, Koichiro Yamashita, Takahisa Suzuki, Hiromasa Yamauchi