Patents Examined by Matthew Hopkins
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Patent number: 9467998Abstract: A method for operating a first communications controller serving a first device includes receiving channel information for a communications channel between the first communication controller and a second device served by a second communications controller, and determining a time-frequency resource, a duration, and a precoding constraint in accordance with the received channel information, the time-frequency resource, the duration, and the precoding constraint for use with a transmission of the first communications controller occurring within the time-frequency resource for the duration to reduce interference to a third device served by the second communications controller. The method also includes transmitting coordinated transmission information about the time-frequency resource, the duration, and the precoding constraint, to the second communication controller, and transmitting to the first device in accordance with the precoding constraint, the time-frequency resource, and the duration.Type: GrantFiled: October 5, 2012Date of Patent: October 11, 2016Assignee: FUTUREWEI TECHNOLOGIES, INC.Inventors: Weimin Xiao, Jialing Liu
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Patent number: 9467945Abstract: A method of operating a mobile station requesting uplink access from a base station subsystem may include transmitting an access request to the base station subsystem, and delaying looking for a response matching the access request according to a delay interval. A response time window (RTW) may be initiated after the delay interval. During the response time window, the mobile station may look for an assignment message transmitted from the base station subsystem and matching the access request without looking for an assignment message matching the access request during the delay interval.Type: GrantFiled: June 23, 2014Date of Patent: October 11, 2016Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: John Walter Diachina, Ravitej Ballakur
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Patent number: 9444756Abstract: A network device monitors a path aggregation group. The network device may monitor path selection for network traffic (e.g., packets) communicated through the path aggregation group. During a monitoring period, the network device may obtain a path selection indication that a network packet has been selected for communication through the path aggregation group and specifically a first path in the path aggregation group. The network device may update a path entry associated with the first path in the path aggregation group.Type: GrantFiled: September 25, 2013Date of Patent: September 13, 2016Assignee: Broadcom CorporationInventors: Leonid Okner, Puneet Agarwal
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Patent number: 9439149Abstract: A method of power saving in a wireless local area network, and a wireless apparatus therefore are discussed. The method according to one embodiment includes acquiring a transmission opportunity (TXOP), receiving a signal field, the signal field including a group identifier, a number indicator and a power saving indicator, the group identifier indicating a group of recipients, the number indicator indicating a number of spatial streams, the power saving indicator indicating that the transmitting device allows the wireless device to enter a doze state. The method according to the embodiment further includes entering the doze state until the end of the TXOP if the power saving indicator indicates an allowance of entering the doze state during the TXOP, the wireless device is a member of the group of recipients, and the number of spatial streams to be received by the wireless device is equal to zero.Type: GrantFiled: September 25, 2015Date of Patent: September 6, 2016Assignee: LG ELECTRONICS INC.Inventors: Byeong Woo Kang, Dae Won Lee, Yong Ho Seok
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Patent number: 9426692Abstract: A system includes a method for detecting a signal interference in a communication signal of a wireless communication system. An identified source of the signal interference is determined according to an interference profile of a plurality of interference profiles associated with an interference profile library having information that approximates characteristics of the signal interference. The signal interference of the communication signal is mitigated according to an interference parameter associated with the identified source by filtering the communication signal according to the interference parameter.Type: GrantFiled: August 7, 2013Date of Patent: August 23, 2016Assignee: ISCO International, LLCInventors: Amr Abdelmonem, Mikhail Galeev, Dariusz Seskiewicz, Bill Myers, Ted Myers
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Patent number: 9426042Abstract: A method for measuring an end-to-end Service Level Agreement (SLA) in a network having entities of different mobile communication networks is provided. The method includes sending a server a test condition for SLA measurement, sending the server a test packet, obtaining from a test result received from the server parameter values for metrics included in the test condition, generating analysis data based on the test condition, and sending the analysis data to a manager unit for the entities based on the test condition.Type: GrantFiled: October 28, 2013Date of Patent: August 23, 2016Assignee: Samsung Electronics Co., Ltd.Inventors: Ki-Beom Park, Byeong-Soo Yeon, Seong-Ha Kim, Min-Suk Seo
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Patent number: 9414362Abstract: Methods and apparatuses are provided for transmitting channel information, by a User Equipment (UE). Information for at least one first type Channel Status Information Reference Signal (CSI-RS) and information for at least one second type CSI-RS from an eNB, are identified. First channel information is generated based on a first set of a first type CSI-RS and a second type CSI-RS. Second channel information is generated based on a second set of a first type CSI-RS and a second type CSI-RS. The first channel information is reported by Physical Uplink Control CHannel (PUCCH)-based periodic channel information feedback. The second channel information is reported by the PUCCH-based periodic channel information feedback.Type: GrantFiled: September 22, 2015Date of Patent: August 9, 2016Assignee: Samsung Electronics Co., LtdInventors: Hyojin Lee, Younsun Kim, Kiil Kim, Youngbum Kim
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Patent number: 9414364Abstract: Methods and apparatuses are provided for transmitting channel information, by a UE. Information for at least one first type CSI-RS and information for at least one second type CSI-RS are identified. First channel information is generated based on a first type CSI-RS and a second type CSI-RS, among the at least one first type CSI-RS and the at least one second type CSI-RS. The first channel information is reported by PUCCH-based periodic channel information feedback. If a PDCCH including an indicator is received, second channel information is generated based on the first type CSI-RS and the second type CSI-RS. The second channel information is reported through a PUSCH. The indicator triggers a channel information report associated with the first type CSI-RS and the second type CSI-RS, among the at least one first type CSI-RS and the at least one second type CSI-RS.Type: GrantFiled: September 22, 2015Date of Patent: August 9, 2016Assignee: Samsung Electronics Co., LtdInventors: Hyojin Lee, Younsun Kim, Kiil Kim, Youngbum Kim
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Patent number: 9414363Abstract: Methods and apparatuses are provided for transmitting channel information, by a User Equipment (UE). Information for at least one first type Channel Status Information Reference Signal (CSI-RS) and information for at least one second type CSI-RS from an eNB, are identified. A Physical Downlink Control Channel (PDCCH) including an indicator is received. The indicator triggers channel information report associated with a first type CSI-RS and a second type CSI-RS, among the at least one first type CSI-RS and the at least one second type CSI-RS. Channel information is generated based on the first type CSI-RS and the second type CSI-RS. The channel information is reported through a Physical Uplink Shared CHannel (PUSCH).Type: GrantFiled: September 22, 2015Date of Patent: August 9, 2016Assignee: Samsung Electronics Co., LtdInventors: Hyojin Lee, Younsun Kim, Kiil Kim, Youngbum Kim
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Patent number: 9380535Abstract: Methods and apparatus for adaptively adjusting receiver operation during non-continuous (e.g., discontinuous) reception. In one exemplary embodiment, a user device such as a User Equipment (UE) adaptively adjusts its reception mode based on a determined actual error. The reception mode is selected so as to improve reception performance, while still minimizing overall power consumption.Type: GrantFiled: December 15, 2015Date of Patent: June 28, 2016Assignee: Apple Inc.Inventors: Johnson Sebeni, Jason Shi, Zhu Ji, Navid Damji, Li Su
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Patent number: 9369731Abstract: Provided are a method and apparatus for estimating a motion vector using a plurality of motion vector predictors, an encoder, a decoder, and a decoding method. The method includes calculating spatial similarities between the current block and the plurality of neighboring partitions around the current block, selecting at least one of the neighboring partitions based on the calculated spatial similarities, and estimating a motion vector of the selected partition as the motion vector of the current block.Type: GrantFiled: July 14, 2015Date of Patent: June 14, 2016Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Tammy Lee, Woo-jin Han
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Patent number: 9363137Abstract: Embodiments of the invention relate to faulty recovery mechanisms for a three-dimensional (3-D) network on a processor array. One embodiment comprises a multidimensional switch network for a processor array. The switch network comprises multiple switches for routing packets between multiple core circuits of the processor array. The switches are organized into multiple planes. The switch network further comprises a redundant plane including multiple redundant switches. Multiple data paths interconnect the switches. The redundant plane is used to facilitate full operation of the processor array in the event of one or more component failures.Type: GrantFiled: August 6, 2015Date of Patent: June 7, 2016Assignee: International Business Machines CorporationInventors: Rodrigo Alvarez-Icaza Rivera, John V. Arthur, John E. Barth, Jr., Andrew S. Cassidy, Subramanian Iyer, Paul A. Merolla, Dharmendra S. Modha
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Patent number: 9363038Abstract: Methods and apparatus for processing channel quality information (CQI) and scheduling resources subject to cooperative resource allocation based on the CQI are provided. To convey the CQI for protected/unprotected subframes in a single report, a new vector CQI format may be utilized. Two alternatives for CQI processing this vector format and the advantages of each are described. In the first alternative, a single entry from the CQI vector is selected for processing by a downlink scheduler and/or other media access control (MAC) blocks (e.g., a PHICH, DCI power control, and/or PDCCH scheduler). In the second alternative, the selection from the CQI vector is made on a per-subframe basis, and both the subframe and the selected CQI element are processed by the downlink scheduler and/or the other MAC blocks. In this manner, better scheduling decisions may be made using the CQI vector.Type: GrantFiled: April 12, 2011Date of Patent: June 7, 2016Assignee: QUALCOMM IncorporatedInventors: Madhavan Srinivasan Vajapeyam, Parag Arun Agashe, Tingfang Ji, Aleksandar Damnjanovic
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Patent number: 9363684Abstract: A method of determining loss of IP packets that are transported over a network (102), where each IP packet comprises a number of data packets. The method comprises: i) extracting (501) a first data packet from a first IP packet (41), ii) extracting (502) a second data packet from a second IP packet, iii) retrieving (503, 504) a first sequence number from a first data packet and a second sequence number from a second data packet, where each of the sequence numbers is indicative of a sequence of data packets and has a value belonging to a set of a number of unique values, iv) calculating (505) a difference (?cc) between the sequence numbers, and v) determining (506) a number (k) of lost IP packets, as a function of the difference (?cc) between the sequence numbers. Related computer readable medium and customer equipment are also described.Type: GrantFiled: September 14, 2011Date of Patent: June 7, 2016Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Jorgen Gustafsson, Gunnar Heikkila, Tomas Lundberg
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Patent number: 9357533Abstract: A system and method is disclosed for resource block-specific control signaling in a communication system. Communication data is transmitted using a transmission channel comprising a plurality of resource blocks defined by allocating time-frequency slots in a transmission resource. Resource block control information is transmitted in a “feed-forward” manner to a user end (UE) or group of UEs using channels physically mapped into scheduled resource blocks (RBs) for that user or group of users. Embodiments of the invention provide an RB-specific control channel that comprises RB control elements that are embedded within scheduled resource blocks. The invention, therefore, reduces the amount of control information that must be transmitted by common or shared control channels.Type: GrantFiled: July 23, 2015Date of Patent: May 31, 2016Assignee: Apple Inc.Inventor: Jayesh H. Kotecha
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Patent number: 9357278Abstract: A method of managing an optical communication network having a plurality of nodes, the plurality of nodes including at least one regeneration site. A respective Path Computation Element (PCE) function is instantiated and associated with each regeneration site in the network. Each PCE function maintains a reach table containing information of viable optical paths extending from transceivers of its regeneration site. The PCE function implements a Recursive Path Computation algorithm to compute end-to-end routes through a physical layer of the network.Type: GrantFiled: December 17, 2012Date of Patent: May 31, 2016Assignee: Ciena CorporationInventors: Gerard Leo Swinkels, Frederick James LaLonde, Michael Stanley Wilgosh
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Patent number: 9351169Abstract: The invention relates to a method for communication in a wireless telecommunication system, wherein the wireless telecommunication system comprises a plurality of base stations (102) and at least one computing cloud (100), wherein the plurality of base stations are each connected to the at least one computing cloud, wherein the computing cloud comprises a plurality of computing devices, wherein the computing cloud is operatively coupled to the plurality of base stations, and wherein the method comprises the following steps: performing (S1) time-critical operations by the plurality of base stations; performing (S2) non-time-critical operations by the at least one computing cloud for the plurality of base stations; and exchanging (S3) control data between the plurality of base stations and the at least one computing cloud; wherein the non-time-critical operations comprise at least one of the following operations: handover procedures, call admissions, load balancing, gathering statistical data of cells of the wiType: GrantFiled: February 23, 2012Date of Patent: May 24, 2016Assignee: Alcatel LucentInventors: Hajo Bakker, Hans-Peter Mayer, Uwe Doetsch
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Patent number: 9320057Abstract: A method of performing machine-type communication (MTC) device access in a network of a wireless communication system is disclosed. The method comprises generating system information comprising a resource allocation dedicated to the MTC device access for a MTC device not capable of utilizing full system bandwidth of the network; and broadcasting the system information.Type: GrantFiled: March 18, 2013Date of Patent: April 19, 2016Assignee: HTC CorporationInventor: Chih-Hsiang Wu
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Patent number: 9313518Abstract: Provided are a method and apparatus for estimating a motion vector using a plurality of motion vector predictors, an encoder, a decoder, and a decoding method. The method includes calculating spatial similarities between the current block and the plurality of neighboring partitions around the current block, selecting at least one of the neighboring partitions based on the calculated spatial similarities, and estimating a motion vector of the selected partition as the motion vector of the current block.Type: GrantFiled: July 14, 2015Date of Patent: April 12, 2016Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Tammy Lee, Woo-jin Han
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Patent number: 9307450Abstract: The teachings herein describe methods and apparatuses for caching content at the “edge” of a wireless communication network, based on operating one or more RAN caches within the RAN portion of the network under the control of a gateway cache that operates at the packet data network interface level within the CN portion of the network. Each RAN cache operates as subordinate of the gateway cache, based on intercepting content requests from wireless devices operating within the RAN, providing corresponding proxied content requests to the gateway cache, and serving or not serving requested content from the RAN cache in dependence on control signaling from the gateway cache. Such operation permits all decision making to reside in the gateway cache, thereby retaining full visibility for critical billing and lawful intercept functions, while obviating in many instances the need to back haul such content.Type: GrantFiled: August 22, 2013Date of Patent: April 5, 2016Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Robert Skog, Diomedes Kastanis, Chris McEvilly