Patents by Inventor David Mazzarese
David Mazzarese 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: 11902197Abstract: Method and device for notifying reference signal configuration information are disclosed. Channel state information-reference signal (CSI-RS) configuration information is coded to obtain one or more CSI-RS configuration codes. The CSI-RS configuration codes are sent to a terminal device. The terminal device determines, based on CSI-RS configuration codes, CSI-RS configuration information such as a quantity of antenna ports for transmitting a CSI-RS, a CSI-RS pattern, a CSI-RS period and an offset corresponding to the CSI-RS period.Type: GrantFiled: October 20, 2021Date of Patent: February 13, 2024Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: David Mazzarese, Yuan Xia, Liang Xia
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Publication number: 20220045817Abstract: Method and device for notifying reference signal configuration information are disclosed. Channel state information-reference signal (CSI-RS) configuration information is coded to obtain one or more CSI-RS configuration codes. The CSI-RS configuration codes are sent to a terminal device. The terminal device determines, based on CSI-RS configuration codes, CSI-RS configuration information such as a quantity of antenna ports for transmitting a CSI-RS, a CSI-RS pattern, a CSI-RS period and an offset corresponding to the CSI-RS period.Type: ApplicationFiled: October 20, 2021Publication date: February 10, 2022Applicant: HUAWEI TECHNOLOGIES CO.,LTD.Inventors: David Mazzarese, Yuan Xia, Liang Xia
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Patent number: 11177918Abstract: Method and device for notifying reference signal configuration information are disclosed. Channel state information-reference signal (CSI-RS) configuration information is coded, to obtain one or more CSI-RS configuration codes. The CSI-RS configuration codes are sent to a terminal device. The terminal device determines, based on CSI-RS configuration codes, CSI-RS configuration information such as a quantity of antenna ports for transmitting a CSI-RS, a CSI-RS pattern, a CSI-RS period and an offset corresponding to the CSI-RS period.Type: GrantFiled: March 24, 2020Date of Patent: November 16, 2021Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: David Mazzarese, Yuan Xia, Liang Xia
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Patent number: 10840989Abstract: Embodiments of the present invention provide a method and a system for measuring a channel quality indicator, a user equipment and a base station. The method includes: obtaining a channel quality indicator configuration, where the channel quality indicator configuration includes a first combination, and the first combination includes a valid signal processing manner and an interfering signal processing manner; performing valid signal processing and interfering signal processing according to the valid signal processing manner and the interfering signal processing manner in the first combination to obtain a valid signal and an interfering signal; performing channel quality indicator calculation according to the valid signal and the interfering signal to obtain a channel quality indicator; and feeding the channel quality indicator back to a base station.Type: GrantFiled: December 20, 2018Date of Patent: November 17, 2020Assignee: Huawei Technologies Co., Ltd.Inventors: Jingyuan Sun, Yongxing Zhou, David Mazzarese, Xiaotao Ren
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Publication number: 20200228274Abstract: Method and device for notifying reference signal configuration information are disclosed. Channel state information-reference signal (CSI-RS) configuration information is coded, to obtain one or more CSI-RS configuration codes. The CSI-RS configuration codes are sent to a terminal device. The terminal device determines, based on CSI-RS configuration codes, CSI-RS configuration information such as a quantity of antenna ports for transmitting a CSI-RS, a CSI-RS pattern, a CSI-RS period and an offset corresponding to the CSI-RS period.Type: ApplicationFiled: March 24, 2020Publication date: July 16, 2020Applicant: HUAWEI TECHNOLOGIES CO.,LTD.Inventors: David Mazzarese, Yuan Xia, Liang Xia
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Patent number: 10608798Abstract: Method and device for notifying reference signal configuration information are disclosed. Channel state information-reference signal (CSI-RS) configuration information is coded, to obtain one or more CSI-RS configuration codes. The CSI-RS configuration codes are sent to a terminal device. The terminal device determines, based on CSI-RS configuration codes, CSI-RS configuration information such as a quantity of antenna ports for transmitting a CSI-RS, a CSI-RS pattern, a CSI-RS period and an offset corresponding to the CSI-RS period.Type: GrantFiled: January 16, 2019Date of Patent: March 31, 2020Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: David Mazzarese, Yuan Xia, Liang Xia
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Publication number: 20190149296Abstract: Method and device for notifying reference signal configuration information are disclosed. Channel state information-reference signal (CSI-RS) configuration information is coded, to obtain one or more CSI-RS configuration codes. The CSI-RS configuration codes are sent to a terminal device. The terminal device determines, based on CSI-RS configuration codes, CSI-RS configuration information such as a quantity of antenna ports for transmitting a CSI-RS, a CSI-RS pattern, a CSI-RS period and an offset corresponding to the CSI-RS period.Type: ApplicationFiled: January 16, 2019Publication date: May 16, 2019Applicant: HUAWEI TECHNOLOGIES CO.,LTD.Inventors: David Mazzarese, Yuan Xia, Liang Xia
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Publication number: 20190123802Abstract: Embodiments of the present invention provide a method and a system for measuring a channel quality indicator, a user equipment and a base station. The method includes: obtaining a channel quality indicator configuration, where the channel quality indicator configuration includes a first combination, and the first combination includes a valid signal processing manner and an interfering signal processing manner; performing valid signal processing and interfering signal processing according to the valid signal processing manner and the interfering signal processing manner in the first combination to obtain a valid signal and an interfering signal; performing channel quality indicator calculation according to the valid signal and the interfering signal to obtain a channel quality indicator; and feeding the channel quality indicator back to a base station.Type: ApplicationFiled: December 20, 2018Publication date: April 25, 2019Inventors: Jingyuan SUN, Yongxing ZHOU, David MAZZARESE, Xiaotao REN
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Method for initializing protection device and protection device in wireless microphone beacon system
Patent number: 10225884Abstract: A method for initializing a protection device PD comprising steps of: receiving by a beacon receiver beacon information from other protection devices around the PD; sending by the beacon receiver the received beacon information to a channel monitoring decision maker within a time period set in a channel monitoring timer; determining by the channel monitoring decision maker whether there exists any primary beacon transmission device PPD; if yes, deciding the PD as a secondary beacon transmission device SPD; if no, deciding the PD as a PPD; receiving by an initialization process decision maker a determination result from the channel monitoring decision maker and determining an operation status of the PD within a time period set in the initialization process timer; outputting by the initialization process decision maker the determination result to a transmitter of the PD to decide whether the transmitter has transmitted any data or request information.Type: GrantFiled: September 9, 2008Date of Patent: March 5, 2019Assignees: Samsung Electronics Co., Ltd., Beijing Samsung Telecom R&D CenterInventors: Jinxia Cheng, David Mazzarese -
Patent number: 10200104Abstract: Embodiments of the present invention provide a method and a system for measuring a channel quality indicator, a user equipment and a base station. The method includes: obtaining a channel quality indicator configuration, where the channel quality indicator configuration includes a first combination, and the first combination includes a valid signal processing manner and an interfering signal processing manner; performing valid signal processing and interfering signal processing according to the valid signal processing manner and the interfering signal processing manner in the first combination to obtain a valid signal and an interfering signal; performing channel quality indicator calculation according to the valid signal and the interfering signal to obtain a channel quality indicator; and feeding the channel quality indicator back to a base station.Type: GrantFiled: December 8, 2017Date of Patent: February 5, 2019Assignee: Huawei Technologies Co., Ltd.Inventors: Jingyuan Sun, Yongxing Zhou, David Mazzarese, Xiaotao Ren
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Patent number: 10193675Abstract: A method and a device for notifying reference signal configuration information are disclosed. Channel state information-reference signal (CSI-RS) configuration information is coded, to obtain a CSI-RS configuration information code. A mapping relation between the CSI-RS configuration information code and the CSI-RS configuration information is stored. A CSI-RS configuration information code corresponding to CSI-RS configuration information to be notified is searched in the stored mapping relation between the CSI-RS configuration information code and the CSI-RS configuration information. The searched CSI-RS configuration information code is sent to a user equipment (UE), so that the UE determines CSI-RS configuration information according to the received CSI-RS configuration information code and the mapping relation between the CSI-RS configuration information code and the CSI-RS configuration information.Type: GrantFiled: March 1, 2017Date of Patent: January 29, 2019Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: David Mazzarese, Yuan Xia, Liang Xia
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METHOD FOR TRANSMITTING SOUNDING REFERENCE SIGNAL AND METHOD AND DEVICE FOR INDICATING CONFIGURATION
Publication number: 20180131494Abstract: A method for transmitting a sounding reference signal and a method and device for indicating a configuration are provided. A method for indicating a sounding reference signal configuration may include: generating at least two pieces of downlink control signaling DCI, where each of the at least two pieces of DCI includes a sounding reference signal SRS configuration information element; and transmitting the at least two pieces of DCI in a subframe to a terminal, so that the SRS configuration information elements in the at least two pieces of DCI are used to jointly indicate an SRS configuration. Solutions of embodiments of the present invention can improve accuracy and flexibility of indicating an SRS configuration.Type: ApplicationFiled: January 5, 2018Publication date: May 10, 2018Inventors: Qiang LI, David MAZZARESE -
Publication number: 20180102823Abstract: Embodiments of the present invention provide a method and a system for measuring a channel quality indicator, a user equipment and a base station. The method includes: obtaining a channel quality indicator configuration, where the channel quality indicator configuration includes a first combination, and the first combination includes a valid signal processing manner and an interfering signal processing manner; performing valid signal processing and interfering signal processing according to the valid signal processing manner and the interfering signal processing manner in the first combination to obtain a valid signal and an interfering signal; performing channel quality indicator calculation according to the valid signal and the interfering signal to obtain a channel quality indicator; and feeding the channel quality indicator back to a base station.Type: ApplicationFiled: December 8, 2017Publication date: April 12, 2018Inventors: Jingyuan SUN, Yongxing ZHOU, David MAZZARESE, Xiaotao REN
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Method for transmitting sounding reference signal and method and device for indicating configuration
Patent number: 9887820Abstract: A method for transmitting a sounding reference signal and a method and device for indicating a configuration are provided. A method for indicating a sounding reference signal configuration may include: generating at least two pieces of downlink control signaling DCI, where each of the at least two pieces of DCI includes a sounding reference signal SRS configuration information element; and transmitting the at least two pieces of DCI in a subframe to a terminal, so that the SRS configuration information elements in the at least two pieces of DCI are used to jointly indicate an SRS configuration. Solutions of embodiments of the present invention can improve accuracy and flexibility of indicating an SRS configuration.Type: GrantFiled: March 7, 2016Date of Patent: February 6, 2018Assignee: Huawei Technologies Co., Ltd.Inventors: Qiang Li, David Mazzarese -
Patent number: 9871573Abstract: Embodiments of the present invention provide a method and a system for measuring a channel quality indicator, a user equipment and a base station. The method includes: obtaining a channel quality indicator configuration, where the channel quality indicator configuration includes a first combination, and the first combination includes a valid signal processing manner and an interfering signal processing manner; performing valid signal processing and interfering signal processing according to the valid signal processing manner and the interfering signal processing manner in the first combination to obtain a valid signal and an interfering signal; performing channel quality indicator calculation according to the valid signal and the interfering signal to obtain a channel quality indicator; and feeding the channel quality indicator back to a base station.Type: GrantFiled: May 1, 2014Date of Patent: January 16, 2018Assignee: Huawei Technologies Co., Ltd.Inventors: Jingyuan Sun, Yongxing Zhou, David Mazzarese, Xiaotao Ren
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Publication number: 20170302418Abstract: A method and a device for notifying reference signal configuration information are disclosed. Channel state information-reference signal (CSI-RS) configuration information is coded, to obtain a CSI-RS configuration information code. A mapping relation between the CSI-RS configuration information code and the CSI-RS configuration information is stored. A CSI-RS configuration information code corresponding to CSI-RS configuration information to be notified is searched in the stored mapping relation between the CSI-RS configuration information code and the CSI-RS configuration information. The searched CSI-RS configuration information code is sent to a user equipment (UE), so that the UE determines CSI-RS configuration information according to the received CSI-RS configuration information code and the mapping relation between the CSI-RS configuration information code and the CSI-RS configuration information.Type: ApplicationFiled: March 1, 2017Publication date: October 19, 2017Applicant: HUAWEI TECHNOLOGIES CO.,LTD.Inventors: David Mazzarese, Yuan Xia, Liang Xia
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Patent number: 9654197Abstract: A system and method for feeding back channel information are provided. A method for communications device operations includes generating feedback information, encoding the feedback information to produce a feedback payload, and transmitting the feedback payload to a communications server serving a communications device. The feedback information includes at least a first long term wideband channel statistics and a second long term wideband channel statistics.Type: GrantFiled: April 13, 2011Date of Patent: May 16, 2017Assignee: FUTUREWEI TECHNOLOGIES, INC.Inventors: Pengfei Xia, Qiang Wu, David Mazzarese, Yongxing Zhou, Yang Tang
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Patent number: 9608787Abstract: A method and a device for notifying reference signal configuration information are disclosed. Channel state information-reference signal (CSI-RS) configuration information is coded, to obtain a CSI-RS configuration information code. A mapping relation between the CSI-RS configuration information code and the CSI-RS configuration information is stored. A CSI-RS configuration information code corresponding to CSI-RS configuration information to be notified is searched in the stored mapping relation between the CSI-RS configuration information code and the CSI-RS configuration information. The searched CSI-RS configuration information code is sent to a user equipment (UE), so that the UE determines CSI-RS configuration information according to the received CSI-RS configuration information code and the mapping relation between the CSI-RS configuration information code and the CSI-RS configuration information.Type: GrantFiled: August 23, 2016Date of Patent: March 28, 2017Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: David Mazzarese, Yuan Xia, Liang Xia
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Patent number: 9532249Abstract: The present invention provides a method for processing a reference signal, a user equipment, and a base station. The method includes: obtaining, by a UE, a first reference signal resource set, where the first signal resource set includes at least one first reference signal resource; and executing, by the UE, an operation of performing a co-location assumption process for at least one antenna port indicated by each first reference signal resource.Type: GrantFiled: November 10, 2014Date of Patent: December 27, 2016Assignee: Huawei Technologies Co., Ltd.Inventors: Liang Xia, David Mazzarese, Yongxing Zhou, Xiaotao Ren, Jingyuan Sun
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Publication number: 20160359602Abstract: A method and a device for notifying reference signal configuration information are disclosed. Channel state information-reference signal (CSI-RS) configuration information is coded, to obtain a CSI-RS configuration information code. A mapping relation between the CSI-RS configuration information code and the CSI-RS configuration information is stored. A CSI-RS configuration information code corresponding to CSI-RS configuration information to be notified is searched in the stored mapping relation between the CSI-RS configuration information code and the CSI-RS configuration information. The searched CSI-RS configuration information code is sent to a user equipment (UE), so that the UE determines CSI-RS configuration information according to the received CSI-RS configuration information code and the mapping relation between the CSI-RS configuration information code and the CSI-RS configuration information.Type: ApplicationFiled: August 23, 2016Publication date: December 8, 2016Applicant: HUAWEI TECHNOLOGIES CO.,LTD.Inventors: David Mazzarese, Yuan Xia, Liang Xia