Patents Assigned to Nextivity, Inc.
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Patent number: 10218465Abstract: A system and method includes employing a cyclical redundancy check (CRC) code to information being transmitted on the channel, the CRC code including appending a single CRC code bit to the information, the single CRC code bit having a value of 0. The method further includes adding an error correcting code with a value of 0 to the information and to a plurality of error correcting code parity bits provided by the error correcting code. The method further includes transmitting, by the communication device, the information on the channel without the single CRC code bit, the additional information bit, and the error correcting code parity bits for being decoded and set by a receiver.Type: GrantFiled: July 1, 2016Date of Patent: February 26, 2019Assignee: Nextivity, Inc.Inventors: Francis Swarts, Andrew Christopher Du Preez
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Patent number: 10136335Abstract: An integrated repeater is provided that places a donor antenna and a server antenna proximate to null-field points from the server antenna and the donor antenna, respectively, thereby increasing the isolation level between the donor antenna and the server antenna.Type: GrantFiled: April 30, 2018Date of Patent: November 20, 2018Assignee: Nextivity, Inc.Inventors: Michiel Petrus Lotter, InKwang Kim, Jason Foster Cook
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Patent number: 10044431Abstract: A three hop wireless repeater is disclosed, including a donor unit having transmit and receive antennas for wireless communication with one or more cellular base stations, and a server unit having transmit and receive antennas for wireless communication with the donor unit and with one or more wireless communication devices. The repeater further includes a physical cable interconnect between the donor unit and the server unit. The physical cable interconnect includes a donor unit sleeve having donor unit coupling antennas to inductively couple signals to and from the transmit and receive antennas of the donor unit, and a server unit sleeve having server unit coupling antennas to inductively couple signals to and from the transmit and receive antennas of the server unit.Type: GrantFiled: July 19, 2016Date of Patent: August 7, 2018Assignee: Nextivity, Inc.Inventor: Michiel Petrus Lotter
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Patent number: 10045225Abstract: A system and method are disclosed for determining a location to position an RF signal repeater within a structure, based on the position having the highest probability of being the location of the highest probable RF signal strength.Type: GrantFiled: August 3, 2016Date of Patent: August 7, 2018Assignee: Nextivity, Inc.Inventor: Michiel Petrus Lotter
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Patent number: 9979460Abstract: An antenna system includes a donor antenna sub-system, a server antenna sub-system, and a processor to optimize the gain of the repeater in the system. The gain in the antenna system is increased by optimizing the isolation between the donor and/or server antenna sub-systems according to a cost function.Type: GrantFiled: February 18, 2015Date of Patent: May 22, 2018Assignee: Nextivity, Inc.Inventors: Michiel Petrus Lotter, Ian Riphagen, James Xiaohui Qiu, In Kwang Kim
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Patent number: 9961561Abstract: An integrated repeater is provided that places a donor antenna and a server antenna proximate to null-field points from the server antenna and the donor antenna, respectively, thereby increasing the isolation level between the donor antenna and the server antenna.Type: GrantFiled: May 6, 2015Date of Patent: May 1, 2018Assignee: Nextivity, Inc.Inventors: Michiel Petrus Lotter, InKwang Kim, Jason Foster Cook
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Patent number: 9882627Abstract: A repeater configured to dynamically affect the gain level of the repeater in response to the input signal power level over time. The repeater system includes a gain hold processor executing a gain hold algorithm. The gain hold algorithm preempts a large up-step in signal power level to follow a large down-step in signal power level. After a large up-step in input signal is detected, the system holds the gain level in response to a drop in input signal level after the large up-step. The gain is held at the level set by the large burst of input signal power to the repeater. In response to a larger up-step in signal power level, the system will lower the gain. In response to a large down-step in signal power after the larger up-step in signal power level, the system will hold the gain level of the repeater. During a prolonged low-power level or zero power signal at the input of the repeater, the system will slowly raise the gain level of the repeater over time.Type: GrantFiled: April 6, 2016Date of Patent: January 30, 2018Assignee: Nextivity, Inc.Inventor: Ian Riphagen
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Patent number: 9793974Abstract: An antenna system includes a donor antenna sub-system, a server antenna sub-system, and a processor to optimize the gain of the repeater in the system. The gain in the antenna system is increased by optimizing the isolation between the donor and/or server antenna sub-systems according to a cost function.Type: GrantFiled: October 18, 2016Date of Patent: October 17, 2017Assignee: Nextivity, Inc.Inventors: Michiel Petrus Lotter, Ian Riphagen, James Xiaohui Qiu, In Kwang Kim
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Patent number: 9780863Abstract: A system and method for selecting an operator to boost in a repeater are disclosed. Wireless signals are received at a wireless signal booster from two or more mobile phone operators. One selected operator is selected from the two or more mobile phone operators. The wireless signals from the selected operator are then selectively boosted, the selectively boosting repeating the wireless signals from the selected operator in a boosted state for a mobile phone recipient.Type: GrantFiled: November 6, 2015Date of Patent: October 3, 2017Assignee: Nextivity, Inc.Inventor: Michiel Petrus Lotter
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Patent number: 9397743Abstract: A three hop wireless repeater is disclosed, including a donor unit having transmit and receive antennas for wireless communication with one or more cellular base stations, and a server unit having transmit and receive antennas for wireless communication with the donor unit and with one or more wireless communication devices. The repeater further includes a physical cable interconnect between the donor unit and the server unit. The physical cable interconnect includes a donor unit sleeve having donor unit coupling antennas to inductively couple signals to and from the transmit and receive antennas of the donor unit, and a server unit sleeve having server unit coupling antennas to inductively couple signals to and from the transmit and receive antennas of the server unit.Type: GrantFiled: August 14, 2015Date of Patent: July 19, 2016Assignee: Nextivity, Inc.Inventor: Michiel Petrus Lotter
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Publication number: 20160128068Abstract: A system and method for allocating frequency resources in a three-hop repeater are disclosed. Bandwidth can be allocated asymmetrically, and in non-contiguous blocks for the required bandwidth for a transmission operation. Bandwidth is dynamically allocated on an as-needed basis.Type: ApplicationFiled: November 3, 2015Publication date: May 5, 2016Applicant: Nextivity, Inc.Inventor: Michiel Petrus Lotter
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Publication number: 20160050009Abstract: A three hop wireless repeater is disclosed, including a donor unit having transmit and receive antennas for wireless communication with one or more cellular base stations, and a server unit having transmit and receive antennas for wireless communication with the donor unit and with one or more wireless communication devices. The repeater further includes a physical cable interconnect between the donor unit and the server unit. The physical cable interconnect includes a donor unit sleeve having donor unit coupling antennas to inductively couple signals to and from the transmit and receive antennas of the donor unit, and a server unit sleeve having server unit coupling antennas to inductively couple signals to and from the transmit and receive antennas of the server unit.Type: ApplicationFiled: August 14, 2015Publication date: February 18, 2016Applicant: Nextivity, Inc.Inventor: MICHIEL PETRUS LOTTER
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Patent number: 9264851Abstract: Data characterizing signal propagation times between a mobile user and a plurality of base stations can be received. A dominant signal propagation path between the mobile user and at least one of the plurality of base stations is via a repeater. A valid mobile user position solution is determined by searching a domain of possible mobile user position solutions using the received data and a predetermined repeater time delay. The valid mobile user position solution can be provided. Related apparatus, systems, techniques, and articles are also described.Type: GrantFiled: September 10, 2013Date of Patent: February 16, 2016Assignee: Nextivity, Inc.Inventor: Michiel Petrus Loetter
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Patent number: 9237533Abstract: Systems, methods, and articles are provided for detecting uplink repeater capacity within a wireless network. Algorithms are used to determine when an out of power error condition is present to help minimize service quality issues.Type: GrantFiled: May 6, 2015Date of Patent: January 12, 2016Assignee: Nextivity, Inc.Inventors: Michiel Petrus Lotter, Ian Riphagen
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Patent number: 9210563Abstract: A request from a mobile device for information is received at a local coverage device. The local coverage device includes at least one computing system having at least one data processor. Whether the information has been locally stored on the local coverage device is determined using the local coverage device and the received request. The storage being based on a determined likelihood the mobile device would request access to the information. The likelihood being determined based at least on a context of the mobile device. The requested information is provided using the local coverage device. Related apparatus, systems, techniques, and articles are also described.Type: GrantFiled: April 10, 2013Date of Patent: December 8, 2015Assignee: Nextivity, Inc.Inventor: Michiel Petrus Loetter
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Publication number: 20150327190Abstract: Systems, methods, and articles are provided for detecting uplink repeater capacity within a wireless network. Algorithms are used to determine when an out of power error condition is present to help minimize service quality issues.Type: ApplicationFiled: May 6, 2015Publication date: November 12, 2015Applicant: Nextivity, IncInventors: Michiel Petrus Lotter, Ian Riphagen
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Publication number: 20150327077Abstract: An integrated repeater is provided that places a donor antenna and a server antenna proximate to null-field points from the server antenna and the donor antenna, respectively, thereby increasing the isolation level between the donor antenna and the server antenna.Type: ApplicationFiled: May 6, 2015Publication date: November 12, 2015Applicant: Nextivity, Inc.Inventors: Michiel Petrus Lotter, InKwang Kim, Jason Foster Cook
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Patent number: 9130641Abstract: A repeater mediates traffic between a network transceiver and a user transceiver in a wireless communication system. The repeater comprises a network unit that maintains a network link with the network transceiver, a user unit that maintains a user link with the user transceiver, a two-way communication pathway between the network unit and the user unit; that facilitate the communication of signals between the network transceiver and the user transceiver in autonomous repeater hops between the network transceiver and the network unit, between the user transceiver and the user unit, and between the network unit and the user unit, and a gain controller that compensates for propagation losses between the network unit and user unit alone.Type: GrantFiled: March 2, 2006Date of Patent: September 8, 2015Assignee: Nextivity, Inc.Inventor: Behzad Mohebbi
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Patent number: 9036536Abstract: A two-way wireless repeater and booster system and method are disclosed. The system and method improve signal quality and strength for the middle hop of a three-hop repeater, between User and Network Units operating in the unlicensed bands (ISM and/or UNII), and supporting the cellular (or wireless) network communications channels. The system and method enables the support of a wider repeat spectrum or bandwidth for a given communications bandwidth in the unlicensed band.Type: GrantFiled: December 16, 2013Date of Patent: May 19, 2015Assignee: Nextivity, Inc.Inventor: Behzad B. Mohebbi
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Patent number: D795210Type: GrantFiled: January 29, 2015Date of Patent: August 22, 2017Assignee: Nextivity, Inc.Inventors: Michiel Petrus Lotter, Jason Foster Cook