Patents by Inventor Peter Darwood
Peter Darwood 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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Patent number: 11902072Abstract: A network element for use in a mobile communications system and a method of using a network element for communicating data to/from mobile communications devices in a mobile communications system. The network element can provide a wireless access interface for communicating data to/from the mobile communications devices, the wireless access interface including: on a downlink a host carrier, the host carrier providing plural resource elements across a first frequency range; transmit data for a first group of mobile communications devices, wherein the data is distributed within the plural resource elements across the first frequency range; a virtual carrier via the wireless access interface, the virtual carrier providing one or more resource elements within a second frequency range which is within and smaller than the first frequency range; and transmit data for a second group of mobile communications devices via the virtual carrier.Type: GrantFiled: August 8, 2022Date of Patent: February 13, 2024Assignee: SCA IPLA HOLDINGS INCInventors: Darren McNamara, Andrew Lillie, Peter Darwood, Martin Beale
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Publication number: 20230231666Abstract: A mobile telecommunications system including mobile terminals of first type and second type configured to transmit uplink data to a network over a radio interface using plural sub-carriers. The mobile terminals of first type configured to transmit uplink data on a first group of the sub-carriers over a first bandwidth and the mobile terminals of second type configured to transmit uplink data on a second group of the sub-carriers within the first group of sub-carrier over a second bandwidth smaller than the first bandwidth. The mobile terminals of first type transmit random access request messages to a base station of the network requesting uplink radio resources on a first random access channel. The mobile terminals of second type transmit random access request messages to the base station of the network requesting uplink radio resources on a second random access channel on sub-carriers within the second sub-carrier group.Type: ApplicationFiled: March 27, 2023Publication date: July 20, 2023Applicant: SCA IPLA Holdings Inc.Inventors: Darren MCNAMARA, Andrew LILLIE, Peter DARWOOD, Martin BEALE
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Publication number: 20230109589Abstract: A mobile communications unit for communicating data to and/or from base stations, the unit being arranged to communicate data with one or more base stations via a wireless access interface provided by the one or more base stations; arranged to receive transmissions from the one or more base stations via at least one carrier, wherein carriers are logically separate sets of physical resources within a frequency range, the resources of a carrier providing a communication channel; and arranged, upon reception of allocation information comprising an indication of the location of common information within a first carrier, to access the common information in the first carrier, wherein the allocation information is provided in a second carrier and the common information is for at least one mobile unit using the first carrier and for at least one mobile unit using a second carrier.Type: ApplicationFiled: December 12, 2022Publication date: April 6, 2023Applicant: SCA IPLA HOLDINGS INC.Inventors: Peter DARWOOD, Darren MCNAMARA
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Patent number: 11616610Abstract: A mobile telecommunications system including mobile terminals of first type and second type configured to transmit uplink data to a network over a radio interface using plural sub-carriers. The mobile terminals of first type configured to transmit uplink data on a first group of the sub-carriers over a first bandwidth and the mobile terminals of second type configured to transmit uplink data on a second group of the sub-carriers within the first group of sub-carrier over a second bandwidth smaller than the first bandwidth. The mobile terminals of first type transmit random access request messages to a base station of the network requesting uplink radio resources on a first random access channel. The mobile terminals of second type transmit random access request messages to the base station of the network requesting uplink radio resources on a second random access channel on sub-carriers within the second sub-carrier group.Type: GrantFiled: May 24, 2021Date of Patent: March 28, 2023Assignee: SCA IPLA Holdings Inc.Inventors: Darren McNamara, Andrew Lillie, Peter Darwood, Martin Beale
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Patent number: 11528691Abstract: A mobile communications unit for communicating data to and/or from base stations, the unit being arranged to communicate data with one or more base stations via a wireless access interface provided by the one or more base stations; arranged to receive transmissions from the one or more base stations via at least one carrier, wherein carriers are logically separate sets of physical resources within a frequency range, the resources of a carrier providing a communication channel; and arranged, upon reception of allocation information comprising an indication of the location of common information within a first carrier, to access the common information in the first carrier, wherein the allocation information is provided in a second carrier and the common information is for at least one mobile unit using the first carrier and for at least one mobile unit using a second carrier.Type: GrantFiled: October 4, 2019Date of Patent: December 13, 2022Assignee: SCA IPLA HOLDINGS INC.Inventors: Peter Darwood, Darren McNamara
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Publication number: 20220385416Abstract: A network element for use in a mobile communications system and a method of using a network element for communicating data to/from mobile communications devices in a mobile communications system. The network element can provide a wireless access interface for communicating data to/from the mobile communications devices, the wireless access interface including: on a downlink a host carrier, the host carrier providing plural resource elements across a first frequency range; transmit data for a first group of mobile communications devices, wherein the data is distributed within the plural resource elements across the first frequency range; a virtual carrier via the wireless access interface, the virtual carrier providing one or more resource elements within a second frequency range which is within and smaller than the first frequency range; and transmit data for a second group of mobile communications devices via the virtual carrier.Type: ApplicationFiled: August 8, 2022Publication date: December 1, 2022Applicant: SCA IPLA Holdings Inc.Inventors: Darren MCNAMARA, Andrew LILLIE, Peter DARWOOD, Martin BEALE
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Publication number: 20220294596Abstract: A base station communicating data to/from plural mobile terminals over a plural OFDM sub-carriers within a coverage area. The base station allocates transmission resources provided by a first group of the plural OFDM sub-carriers within a first frequency band to mobile terminals of a first type and to allocates transmission resources provided by a second group of the plural OFDM sub-carriers within a second frequency band to terminals of a second type, the second group being smaller than the first group and the second frequency band being selected from within the first frequency band. The base station transmits control information including resource allocation information for terminals of the first type over a first bandwidth corresponding to the combined first and second groups of OFDM sub-carriers and transmits control information including resource allocation information for terminals of the second type over a second bandwidth corresponding to the second group of OFDM sub-carriers.Type: ApplicationFiled: May 30, 2022Publication date: September 15, 2022Applicant: SCA IPLA HOLDINGS INC.Inventors: Darren MCNAMARA, Andrew LILLIE, Peter DARWOOD, Martin BEALE
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Patent number: 11412515Abstract: A network element for use in a mobile communications system and a method of using a network element for communicating data to/from mobile communications devices in a mobile communications system. The network element can provide a wireless access interface for communicating data to/from the mobile communications devices, the wireless access interface including: on a downlink a host carrier, the host carrier providing plural resource elements across a first frequency range; transmit data for a first group of mobile communications devices, wherein the data is distributed within the plural resource elements across the first frequency range; a virtual carrier via the wireless access interface, the virtual carrier providing one or more resource elements within a second frequency range which is within and smaller than the first frequency range; and transmit data for a second group of mobile communications devices via the virtual carrier.Type: GrantFiled: April 26, 2021Date of Patent: August 9, 2022Assignee: SCA IPLA HOLDINGS INC.Inventors: Darren McNamara, Andrew Lillie, Peter Darwood, Martin Beale
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Patent number: 11399353Abstract: A telecommunications system communicating data to/from one or more terminals, including one or more transmitters to transmit first and second carriers over respective first and second frequency bandwidths. During a first time period the transmitters can transmit data receivable by first and second classes of terminal on the first and second carriers. During a second different time period, the transmitters can transmit data to the second class of terminal on the first and second carriers in combination. A data transmission format on the first carrier in the first time period is incompatible with a user data transmission format on the second carrier during the first time period. The transmitters can transmit control data on the first carrier in the first time period which is receivable by the second class of terminal to enable the second class of terminal to maintain synchronisation with the first carrier during the first time period.Type: GrantFiled: August 8, 2019Date of Patent: July 26, 2022Assignee: SCA IPLA HOLDINGS INC.Inventors: Peter Darwood, Martin Beale
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Patent number: 11349629Abstract: A base station communicating data to/from plural mobile terminals over plural OFDM sub-carriers within a coverage area. The base station allocates transmission resources provided by a first group of the plural OFDM sub-carriers within a first frequency band to mobile terminals of a first type and allocates transmission resources provided by a second group of the plural OFDM sub-carriers within a second frequency band to terminals of a second type, the second group being smaller than the first group and the second frequency band selected from within the first frequency band. The base station transmits control information including resource allocation information for terminals of the first type over a first bandwidth corresponding to the combined first and second groups of OFDM sub-carriers and transmits control information including resource allocation information for terminals of the second type over a second bandwidth corresponding to the second group of OFDM sub-carriers.Type: GrantFiled: July 20, 2020Date of Patent: May 31, 2022Assignee: SCA IPLA Holdings Inc.Inventors: Darren McNamara, Andrew Lillie, Peter Darwood, Martin Beale
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Publication number: 20210281370Abstract: A mobile telecommunications system including mobile terminals of first type and second type configured to transmit uplink data to a network over a radio interface using plural sub-carriers. The mobile terminals of first type configured to transmit uplink data on a first group of the sub-carriers over a first bandwidth and the mobile terminals of second type configured to transmit uplink data on a second group of the sub-carriers within the first group of sub-carrier over a second bandwidth smaller than the first bandwidth. The mobile terminals of first type transmit random access request messages to a base station of the network requesting uplink radio resources on a first random access channel. The mobile terminals of second type transmit random access request messages to the base station of the network requesting uplink radio resources on a second random access channel on sub-carriers within the second sub-carrier group.Type: ApplicationFiled: May 24, 2021Publication date: September 9, 2021Applicant: SCA IPLA Holdings Inc.Inventors: Darren MCNAMARA, Andrew LILLIE, Peter DARWOOD, Martin BEALE
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Publication number: 20210243760Abstract: A network element for use in a mobile communications system and a method of using a network element for communicating data to/from mobile communications devices in a mobile communications system. The network element can provide a wireless access interface for communicating data to/from the mobile communications devices, the wireless access interface including: on a downlink a host carrier, the host carrier providing plural resource elements across a first frequency range; transmit data for a first group of mobile communications devices, wherein the data is distributed within the plural resource elements across the first frequency range; a virtual carrier via the wireless access interface, the virtual carrier providing one or more resource elements within a second frequency range which is within and smaller than the first frequency range; and transmit data for a second group of mobile communications devices via the virtual carrier.Type: ApplicationFiled: April 26, 2021Publication date: August 5, 2021Applicant: SCA IPLA Holdings Inc.Inventors: Darren MCNAMARA, Andrew LILLIE, Peter DARWOOD, Martin BEALE
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Patent number: 11018814Abstract: A mobile telecommunications system including mobile terminals of first type and second type configured to transmit uplink data to a network over a radio interface using plural sub-carriers. The mobile terminals of first type configured to transmit uplink data on a first group of the sub-carriers over a first bandwidth and the mobile terminals of second type configured to transmit uplink data on a second group of the sub-carriers within the first group of sub-carrier over a second bandwidth smaller than the first bandwidth. The mobile terminals of first type transmit random access request messages to a base station of the network requesting uplink radio resources on a first random access channel. The mobile terminals of second type transmit random access request messages to the base station of the network requesting uplink radio resources on a second random access channel on sub-carriers within the second sub-carrier group.Type: GrantFiled: February 7, 2018Date of Patent: May 25, 2021Assignee: SCA IPLA HOLDINGS INCInventors: Darren Mcnamara, Andrew Lillie, Peter Darwood, Martin Beale
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Patent number: 10993233Abstract: A network element for use in a mobile communications system and a method of using a network element for communicating data to/from mobile communications devices in a mobile communications system. The network element can provide a wireless access interface for communicating data to/from the mobile communications devices, the wireless access interface including: on a downlink a host carrier, the host carrier providing plural resource elements across a first frequency range; transmit data for a first group of mobile communications devices, wherein the data is distributed within the plural resource elements across the first frequency range; a virtual carrier via the wireless access interface, the virtual carrier providing one or more resource elements within a second frequency range which is within and smaller than the first frequency range; and transmit data for a second group of mobile communications devices via the virtual carrier.Type: GrantFiled: April 15, 2019Date of Patent: April 27, 2021Assignee: SCA IPLA HOLDINGS INC.Inventors: Darren McNamara, Andrew Lillie, Peter Darwood, Martin Beale
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Patent number: 10958387Abstract: A method of allocating transmission resources in an OFDM wireless telecommunication system arranged to communicate data using a plurality of OFDM sub-carriers.Type: GrantFiled: July 3, 2019Date of Patent: March 23, 2021Assignee: Convida Wireless, LLCInventors: Darren McNamara, Andrew Lillie, Peter Darwood, Martin Beale
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Patent number: 10932263Abstract: A mobile communications system including at least one base station configured to communicate data to/from different types of terminal devices via respective of plural logically separate carriers of a wireless access interface; first and second terminal devices operable to respectively camp-on to first and second carriers of the carriers and to subsequently communicate data with the at least one base station via the first and second carriers. The first and second carriers support compatible synchronization signalling such that the first and second terminal devices synchronize with the first and second carriers to begin a camp-on procedure, and following synchronization with one of the first or second carriers to begin a camp-on procedure. The second terminal device is configured to determine whether or not to continue with the camp-on procedure based on an aspect of physical layer signalling associated with a control channel of the carrier with which it has synchronized.Type: GrantFiled: June 14, 2017Date of Patent: February 23, 2021Assignee: Convida Wireless, LLCInventors: Peter Darwood, Philip Young
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Publication number: 20200351068Abstract: A base station communicating data to/from plural mobile terminals over plural OFDM sub-carriers within a coverage area. The base station allocates transmission resources provided by a first group of the plural OFDM sub-carriers within a first frequency band to mobile terminals of a first type and allocates transmission resources provided by a second group of the plural OFDM sub-carriers within a second frequency band to terminals of a second type, the second group being smaller than the first group and the second frequency band selected from within the first frequency band. The base station transmits control information including resource allocation information for terminals of the first type over a first bandwidth corresponding to the combined first and second groups of OFDM sub-carriers and transmits control information including resource allocation information for terminals of the second type over a second bandwidth corresponding to the second group of OFDM sub-carriers.Type: ApplicationFiled: July 20, 2020Publication date: November 5, 2020Applicant: SCA IPLA HOLDINGS INC.Inventors: Darren MCNAMARA, Andrew LILLIE, Peter DARWOOD, Martin BEALE
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Patent number: 10785774Abstract: A base station receiving uplink data transmitted from mobile terminals of first type and mobile terminals of second type over a radio interface using plural sub-carriers. The mobile terminals of first type transmit uplink data on a first group of the sub-carriers over a first bandwidth and the mobile terminals of second type transmit uplink data on a second group of the sub-carriers within the first group of sub-carriers over a second bandwidth that is smaller than the first bandwidth. The base station is configured to grant uplink radio resources in response to random access request messages transmitted by mobile terminals of first type transmitted on a first random access channel and to grant uplink radio resources in response to random access request messages transmitted by mobile terminals of second type transmitted on a second random access channel, which are transmitted on sub-carriers within the second group of sub-carriers.Type: GrantFiled: February 1, 2012Date of Patent: September 22, 2020Assignee: SCA IPLA HOLDINGS INCInventors: Darren McNamara, Andrew Lillie, Peter Darwood, Martin Beale
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Patent number: 10743314Abstract: The present disclosure provides a mobile communications system and method for communicating data to and/or from mobile communications devices. The method includes receiving, by a mobile terminal, a signal on a downlink, detecting a reduced bandwidth carrier on the downlink, and receiving downlink communications via the reduced bandwidth carrier, wherein the reduced bandwidth carrier is configured to provide a first set of resource elements within first frequency resources that are within and smaller than second frequency resources that are used by a host carrier to provide a second set of resource elements, wherein the reduced bandwidth carrier is provided in the first frequency resources in a first sub-frame, wherein the reduced bandwidth carrier is provided in third frequency resources in a second sub-frame after the first sub-frame, and wherein the third frequency resources are within and smaller than the first frequency resources.Type: GrantFiled: October 4, 2019Date of Patent: August 11, 2020Assignee: SCA IPLA HOLDINGS INCInventors: Darren McNamara, Andrew Lillie, Peter Darwood, Martin Beale
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Patent number: 10721050Abstract: A base station communicating data to/from plural mobile terminals over plural OFDM sub-carriers within a coverage area. The base station allocates transmission resources provided by a first group of the plural OFDM sub-carriers within a first frequency band to mobile terminals of a first type and allocates transmission resources provided by a second group of the plural OFDM sub-carriers within a second frequency band to terminals of a second type, the second group being smaller than the first group and the second frequency band selected from within the first frequency band. The base station transmits control information including resource allocation information for terminals of the first type over a first bandwidth corresponding to the combined first and second groups of OFDM sub-carriers and transmits control information including resource allocation information for terminals of the second type over a second bandwidth corresponding to the second group of OFDM sub-carriers.Type: GrantFiled: February 13, 2017Date of Patent: July 21, 2020Assignee: SCA IPLA HOLDINGS INCInventors: Darren McNamara, Andrew Lillie, Peter Darwood, Martin Beale