Patents by Inventor Robert Arnott
Robert Arnott has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20190182683Abstract: A communication system is disclosed in which a base station serves a communication area, wherein the communication area is formed by a plurality of directional beams each covering a respective portion of the communication area and each having a different respective beam identifier. The base station communicates control information, for a communication device (UE), using at least one directional beam associated with that communication device (e.g. a UE-specific operational beam set).Type: ApplicationFiled: August 10, 2017Publication date: June 13, 2019Applicant: NEC CORPORATIONInventors: Chadi KHIRALLAH, Yassin Aden AWAD, Neeraj GUPTA, Robert ARNOTT
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Patent number: 10257774Abstract: A communication apparatus which communicates with a base station, the communication apparatus includes a receiving circuit configured to receive a message from the base station, wherein the message includes at least information identifying if the base station is a hybrid access mode base station; and a transmission circuit configured to transmit a parameter which identifies a user equipment to the base station when the base station is the hybrid access mode base station.Type: GrantFiled: September 8, 2017Date of Patent: April 9, 2019Assignee: NEC CORPORATIONInventors: Vivek Jha, Robert Arnott, Suresh Ganapathy
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Publication number: 20180343030Abstract: A communications node operable to communicate with another communications node over a communications channel having a plurality of frequency resources, the communications node includes data defining a division of the communications channel into a plurality of contiguous sub-bands each having N frequency resources, wherein each frequency resource in a sub-band has a corresponding frequency resource in each of the other sub-bands, data defining an initial allocation of the frequency resources, a resource determination module operable to apply a frequency shift to the initially allocated frequency resources in accordance with a frequency hopping sequence to determine frequency resources to use for communicating information with the other communications node, wherein the frequency shift applied moves the initially allocated frequency resources to corresponding frequency resources in another sub-band, a transceiver for communicating information with the other communications node using the determined frequency resoType: ApplicationFiled: July 16, 2018Publication date: November 29, 2018Applicant: NEC CORPORATIONInventors: Robert ARNOTT, Yassin Aden AWAD
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Publication number: 20180323897Abstract: Scrambling code is initialized based on a parameter, n?RNTl, that changes from a given block of sub-frames to a subsequent block of sub-frames wherein the parameter is derived using one of the following formulas: n?RNTl=(nRNTI+SFN)mod 216 n?RNTl=(nRNTI+k)mod 216 where nRNTI is a temporary identifier associated with a mobile device connected to said cell and for which said scrambling code is applicable; and SFN is a system frame number associated with said at least one of said sequence of sub-frames; and k is a sub-frame counter.Type: ApplicationFiled: November 1, 2016Publication date: November 8, 2018Applicant: NEC CORPORATIONInventors: Robert ARNOTT, Yassin Aden AWAD, Caroline LIANG
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Publication number: 20180242357Abstract: A communication system is disclosed in which a communication device communicates with communication apparatus that operates a cell within which the communication device is located. The cell is operated as a licensed assisted access (LAA) cell and has an associated physical uplink control channel (PUCCH). The communication device has a controller that is adapted to: generate a control signal for transmitting to said communication apparatus; perform a clear channel assessment (CCA) on said PUCCH before the control signal is transmitted; and block transmission of the control signal on said PUCCH when said CCA indicates that said channel is not clear. The communication device is further adapted, when said controller has not blocked said transmission of the control signal, to transmit the control signal to said communication apparatus in said PUCCH.Type: ApplicationFiled: September 7, 2016Publication date: August 23, 2018Applicant: NEC CorporationInventors: Chadi KHIRALLAH, Vivek SHARMA, Yassin Aden AWAD, Robert ARNOTT
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Patent number: 10045307Abstract: A communication system is disclosed in which a home base station operates a home cell and a macro base station operates a macro cell. The home base operates a cell located at least partially within the macro cell. The home base station can obtain information identifying a quantity of home base stations that each operate at least one respective cell that is located at least partially within the macro cell and from this information, and further information identifying resource usage via said home base station, can set a target power for said home base station.Type: GrantFiled: September 17, 2015Date of Patent: August 7, 2018Assignee: NEC CORPORATIONInventors: Yassin Aden Awad, Chadi Khirallah, Robert Arnott, Motoki Morita
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Publication number: 20180220404Abstract: A communication system is disclosed in which a base station communicates with a reduced bandwidth machine-type-communication (MTC) device by dividing the base station's cell bandwidth into non-overlapping band portions, each band portion comprising a respective set of contiguous resource blocks that occupy a frequency bandwidth not exceeding the bandwidth of the MTC device, and each band portion having a respective index for identifying that band portion. The base station obtains: i) an index of a band portion for use by the MTC device; and ii) information for identifying an allocation of at least one resource block within that band portion. The base station generates and signals, to the MTC device, control data for uniquely identifying a position of the allocation of at least one resource block, within said cell bandwidth.Type: ApplicationFiled: August 10, 2016Publication date: August 2, 2018Applicant: NEC CorporationInventors: Yassin Aden AWAD, Robert ARNOTT
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Patent number: 10027373Abstract: A communications node operable to communicate with another communications node over a communications channel having a plurality of frequency resources, the communications node includes data defining a division of the communications channel into a plurality of contiguous sub-bands each having N frequency resources, wherein each frequency resource in a sub-band has a corresponding frequency resource in each of the other sub-bands, data defining an initial allocation of the frequency resources, a resource determination module operable to apply a frequency shift to the initially allocated frequency resources in accordance with a frequency hopping sequence to determine frequency resources to use for communicating information with the other communications node, wherein the frequency shift applied moves the initially allocated frequency resources to corresponding frequency resources in another sub-band, a transceiver for communicating information with the other communications node using the determined frequency resoType: GrantFiled: January 18, 2017Date of Patent: July 17, 2018Assignee: NEC CORPORATIONInventors: Robert Arnott, Yassin Aden Awad
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Publication number: 20180175923Abstract: A communication system is disclosed in which coordinated multi-point transmissions for a mobile device are carried out in two stages. In the first stage, a central controller obtains Channel State Information (CSI) reports from multiple transmission points, based on which the controller estimates respective data rates for transmissions between each transmission point and the mobile device. The controller determines an active set of transmission points to be associated with the mobile device, and informs the transmission points about the association made. In the second stage, the transmission points included in the active set carry out scheduling for the mobile device independently from each other until the controller updates the active set of transmission points.Type: ApplicationFiled: June 7, 2016Publication date: June 21, 2018Applicant: NEC CorporationInventors: Caroline LIANG, Robert ARNOTT
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Publication number: 20180124759Abstract: A mobile communications system is proposed in which mobile communications devices are arranged to transmit signals to and to receive signals from a base station using one or a subset of available sub-bands, with the base station being configured to move the mobile communications devices between the sub-bands. An anchor sub-band is also provided on which idle mobile communications devices camp until they are moved to one or more other sub-bands in addition to or instead of the anchor sub-band.Type: ApplicationFiled: December 29, 2017Publication date: May 3, 2018Inventors: Jagdeep Singh AHLUWALIA, Robert ARNOTT
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Publication number: 20180077722Abstract: A communication system is disclosed in which communication devices communicate with a base station using radio frames made up of a sequence of subframes and a frequency band made up of frequency subbands. The base station identifies a subframe in which a broadcast message, carrying information for at least one communication device, is to be broadcast; transmits, in a control channel, in a frequency subband in a current subframe that precedes the identified subframe, control information to identify said subframe in which said broadcast message is to be broadcast; and transmits the broadcast message in the identified subframe.Type: ApplicationFiled: April 8, 2016Publication date: March 15, 2018Applicant: NEC CorporationInventors: Yassin Aden AWAD, Robert ARNOTT
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Patent number: 9906340Abstract: A method and transmitting device are provided for coordinated multi-point transmission scheduling by a transmitting device over one or more heterogeneous wireless networks that include a set of clusters. Each of the clusters has a set of transmission points for serving a set of user equipment devices. The method includes determining constraints imposed on any of the user equipment devices. The method further includes receiving channel state information feedback from the user equipment devices. The method also includes obtaining user weights and buffer sizes. The method additionally includes iteratively determining a weighted sum of user rates based on the constraints, the channel state information feedback, the user weights, and the buffer sizes. The iteratively determining step determines the weighted sum of user rates based on an initial weighted sum of user rates determined for the user equipment devices without the constraints.Type: GrantFiled: February 4, 2016Date of Patent: February 27, 2018Assignee: NEC CorporationInventors: Narayan Prasad, Sampath Rangarajan, Yasushi Maruta, Duong Pham, Arun Gurung, Caroline Liang, Patricia Wells, Robert Arnott
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Patent number: 9888464Abstract: A mobile communications system is proposed in which mobile communications devices are arranged to transmit signals to and to receive signals from a base station using one or a subset of available sub-bands, with the base station being configured to move the mobile communications devices between the sub-bands. An anchor sub-band is also provided on which idle mobile communications devices camp until they are moved to one or more other sub-bands in addition to or instead of the anchor sub-band.Type: GrantFiled: October 6, 2015Date of Patent: February 6, 2018Assignee: NEC CorporationInventors: Jagdeep Singh Ahluwalia, Robert Arnott
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Publication number: 20180019839Abstract: A communication system is described in which system information is transmitted to communication devices, by a communication apparatus of the system, in system information blocks, in accordance with a system information block transmission scheme. The communication apparatus configures at least one system information block to include control information indicating how the system information blocks will be transmitted.Type: ApplicationFiled: January 13, 2016Publication date: January 18, 2018Applicant: NEC CorporationInventors: Yuhua CHEN, Yassin Aden AWAD, Robert ARNOTT
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Patent number: 9872308Abstract: A wireless telecommunication system is described comprising a shared base station able to divide resources between multiple network operators sharing the base station. The base station resources are divided into sets of resources reserved for each network operator respectively and resources shared by all network operators. The shared base station is configured to monitor the usage of its resources by each operator and to determine, for each scheduling round, an appropriate prioritization of communication bearers associated with the network operators.Type: GrantFiled: January 24, 2014Date of Patent: January 16, 2018Assignee: NEC CORPORATIONInventors: Robert Arnott, Tao Guo
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Publication number: 20180010935Abstract: A method, system, server and computer program product for the calibration of a sensor of a building. In particular, the method may include: receiving, at the computer system, sensor identification data, the identification data provided by communication of an identifier associated with the sensor and an identification device configured to communicate with the system; receiving, at the computer system, measured data representing a calibration sensor device measured physical phenomenon provided by communication of a portable calibration sensor device with an environment proximate to the sensor, the portable calibration sensor device being configured to communicate with the system; and receiving, at the computer system, sensor data associated with the identification data of the sensor, the sensor data representing a sensor measured physical phenomenon provided by the sensor; calculating, in the computer system, a difference value between the measured data and the sensor data so as to provide calibration data.Type: ApplicationFiled: December 15, 2015Publication date: January 11, 2018Applicants: Information is Power Pty Ltd., Information is Power Pty Ltd.Inventors: Craig Robert Arnott, Benjamin Carson Williams
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Publication number: 20170374606Abstract: A communication apparatus which communicates with a base station, the communication apparatus includes a receiving circuit configured to receive a message from the base station, wherein the message includes at least information identifying if the base station is a hybrid access mode base station; and a transmission circuit configured to transmit a parameter which identifies a user equipment to the base station when the base station is the hybrid access mode base station.Type: ApplicationFiled: September 8, 2017Publication date: December 28, 2017Applicant: NEC CORPORATIONInventors: Vivek JHA, Robert ARNOTT, Suresh GANAPATHY
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Publication number: 20170318601Abstract: Methods and a system are provided for enhanced long-term evolution scheduling. A ranking is constructed for one or more users scheduled on one or more resource blocks. A layer mapping is generated, using a finite modulation and coding scheme, utilizing the ranking of each of the one or more users for the one or more resource blocks. An enhanced ranking is determined, using a finite constraint on a buffer for each of the one or more users, for the one or more resource blocks utilizing the layer mapping. The enhanced ranking is deployed into a schedule for the one or more resource blocks being utilized by each of the one or more users. Bandwidth usage is optimized in the one or more resource blocks by utilizing the schedule.Type: ApplicationFiled: May 1, 2017Publication date: November 2, 2017Inventors: Narayan Prasad, Sampath Rangarajan, Patricia Wells, Robert Arnott
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Patent number: 9807678Abstract: A communication apparatus which communicates with a base station, the communication apparatus includes a receiving circuit configured to receive a message from the base station, wherein the message includes at least information identifying if the base station is a hybrid access mode base station; and a transmission circuit configured to transmit a parameter which identifies a user equipment to the base station when the base station is the hybrid access mode base station.Type: GrantFiled: April 23, 2015Date of Patent: October 31, 2017Assignee: NEC CORPORATIONInventors: Vivek Jha, Robert Arnott, Suresh Ganapathy
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Patent number: 9807749Abstract: A communication system is presented in which a communication device communicates, in at least one communication cell operated by communication apparatus, using a plurality of subframes, wherein each subframe comprises a plurality of communication resources. A respective measure of communication quality associated with each of the communication resources is obtained and a search space, comprising a set of the communication resources, is defined based on the measures of communication quality. The mobile device searches for control information in the defined search space.Type: GrantFiled: April 24, 2013Date of Patent: October 31, 2017Assignee: NEC CorporationInventors: Caroline Liang, Yassin Aden Awad, Robert Arnott