Patents by Inventor Ziv Avital
Ziv Avital 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: 20240137971Abstract: An extremely high throughput (EHT) station (STA) configured for trigger based (TB) transmission may decode an trigger frame (TF) received from an access point (AP). The TF may include an assignment of resources comprising one or more 20 MHz channels. The EHT STA may determine which of the one or more assigned channels are available for transmission and which of the allocated channels are unavailable when the EHT STA is assigned more than one 20 MHz channel. The EHT STA may encode a EHT TB PPDU in response to the trigger frame. The EHT TB PPDU may be encoded to include an EHT preamble followed by a data field. The EHT preamble may be encoded to indicate channel availability. The EHT STA may generate signalling to cause the EHT STA to transmit the encoded EHT TB PPDU only on the assigned channels that have been determined to be available.Type: ApplicationFiled: August 29, 2023Publication date: April 25, 2024Inventors: Xiaogang Chen, Qinghua Li, Feng Jiang, Ziv Avital, Po-Kai Huang
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Publication number: 20240129944Abstract: For example, a wireless communication device may be configured to determine an expected interference-based value corresponding to an Uplink (UL) transmission from a wireless communication station (STA) in a Trigger-Based (TB) Multi-User (MU) UL transmission to be communicated from a plurality of STAs to the wireless communication device; to determine one or more transmit (Tx) configuration parameters for the STA based on the expected interference-based value corresponding to the UL transmission from the STA; and to transmit a trigger frame to trigger the TB MU UL transmission, the trigger frame including the one or more Tx configuration parameters to configure the UL transmission from the STA.Type: ApplicationFiled: December 28, 2023Publication date: April 18, 2024Applicant: INTEL CORPORATIONInventors: Alexander W. Min, Arik Klein, Rath Vannithamby, Ziv Avital
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Patent number: 11903006Abstract: For example, a wireless communication device may be configured to determine an expected interference-based value corresponding to an Uplink (UL) transmission from a wireless communication station (STA) in a Trigger-Based (TB) Multi-User (MU) UL transmission to be communicated from a plurality of STAs to the wireless communication device; to determine one or more transmit (Tx) configuration parameters for the STA based on the expected interference-based value corresponding to the UL transmission from the STA; and to transmit a trigger frame to trigger the TB MU UL transmission, the trigger frame including the one or more Tx configuration parameters to configure the UL transmission from the STA.Type: GrantFiled: August 30, 2021Date of Patent: February 13, 2024Assignee: INTEL CORPORATIONInventors: Alexander W. Min, Arik Klein, Rath Vannithamby, Ziv Avital
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Patent number: 11863473Abstract: Embodiments of an access point (AP), station (STA) and method of communication are generally described herein. The STA may determine a portion of a channel occupied by an incumbent device. The STA may refrain from communication in a first subset of resource units (RUs) that overlap the portion of the channel occupied by the incumbent device. The STA may determine a combined RU that comprises two or more RUs of a second subset of RUs that do not overlap the portion of the channel occupied by the incumbent device. The STA may encode a physical layer convergence procedure protocol data unit (PPDU) for transmission in the combined RU. The PPDU may be encoded in accordance with joint coding across the RUs of the combined RU.Type: GrantFiled: June 18, 2021Date of Patent: January 2, 2024Assignee: Intel CorporationInventors: Xiaogang Chen, Qinghua Li, Feng Jiang, Ziv Avital, Assaf Gurevitz, Robert J. Stacey, Chen Kojokaro, Thomas J. Kenney, Ehud Reshef, Daniel F. Bravo, Laurent Cariou
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Patent number: 11792842Abstract: An extremely high throughput (EHT) station (STA) configured for trigger based (TB) transmission may decode an trigger frame (TF) received from an access point (AP). The TF may include an assignment of resources comprising one or more 20 MHz channels. The EHT STA may determine which of the one or more assigned channels are available for transmission and which of the allocated channels are unavailable when the EHT STA is assigned more than one 20 MHz channel. The EHT STA may encode a EHT TB PPDU in response to the trigger frame. The EHT TB PPDU may be encoded to include an EHT preamble followed by a data field. The EHT preamble may be encoded to indicate channel availability. The EHT STA may generate signaling to cause the EHT STA to transmit the encoded EHT TB PPDU only on the assigned channels that have been determined to be available.Type: GrantFiled: December 16, 2020Date of Patent: October 17, 2023Assignee: Intel CorporationInventors: Xiaogang Chen, Qinghua Li, Feng Jiang, Ziv Avital, Po-Kai Huang
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Patent number: 11716121Abstract: An access point (AP) configured for multi-AP coordinated beamforming (CBF) and multi-AP joint transmission (JT) in an Extremely High Throughput (EHT) wireless local area network (WLAN), when operating as a master AP (AP1) in a multi-AP network, is configured to encode a null data packet announcement (NDPA) frame for multi-AP channel sounding. The NDPA is configured for transmission to a second AP (AP2) and a plurality of stations (STAs) of an EHT group. The NDPA may be encoded to have an information field indicating whether a sounding sequence type is for JT channel sounding or CBF channel sounding. The NDPA may further be encoded to include fields identifying the APs participating in the channel sounding. In these embodiments, the channel sounding sequence for JT can be reused for the channel sounding on CBF.Type: GrantFiled: October 23, 2020Date of Patent: August 1, 2023Assignee: Intel CorporationInventors: Feng Jiang, Qinghua Li, Xiaogang Chen, Po-Kai Huang, Danny Alexander, Chen Kojokaro, Assaf Gurevitz, Ziv Avital
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Patent number: 11621753Abstract: An access point (AP) may operate as a master AP (AP1) to perform multi-AP coordinated beamforming (CBF). The AP1 may to initiate a first sounding sequence with one or more STAs associated with the AP1 (BSS STAs) and the one or more STAs associated with a second AP (AP2) (OBSS STAs). In these embodiments, initiation of the first sounding sequence triggers the AP2 to join the sounding sequence to initiate a second sound sequence with the BSS STAs and the OBSS STAs.Type: GrantFiled: May 13, 2020Date of Patent: April 4, 2023Assignee: Intel CorporationInventors: Feng Jiang, Qinghua Li, Xiaogang Chen, Po-Kai Huang, Arik Klein, Dmitry Akhmetov, Carlos Cordeiro, Chittabrata Ghosh, Ziv Avital, Dibakar Das, Cheng Chen
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Patent number: 11582716Abstract: Embodiments of a station (STA) and method of communication are generally described herein. The STA may be included in a first plurality of STAs affiliated with a first multi-link logical entity (MLLE). A plurality of links may be established between the first MLLE and a second MLLE, wherein the second MLLE may be affiliated with a second plurality of STAs. The STA may receive a first subset of a sequence of MAC protocol data units (MPDUs). A second subset of the sequence of MPDUs may be transmitted by another STA of the first plurality of STAs. The STA may transmit a block acknowledgement (BA) frame that includes: a number of BA bitmaps, configurable to values greater than or equal to one; and BA control information for each of the BA bitmaps.Type: GrantFiled: March 26, 2021Date of Patent: February 14, 2023Assignee: Intel CorporationInventors: Po-Kai Huang, Robert J. Stacey, Daniel F. Bravo, Laurent Cariou, Arik Klein, Danny Ben-Ari, Ofer Schreiber, Shahrnaz Azizi, Thomas J. Kenney, Alexander W. Min, Yaron Alpert, Avi Mansour, Dave A. Cavalcanti, Jing Zhu, Ziv Avital, Xiaogang Chen, Juan Fang
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Publication number: 20230024519Abstract: This disclosure describes systems, methods, and devices related to an extreme high throughput (EHT) signaling structure. A device may establish a communication channel with one or more station devices (STAs). The device may generate an extreme high throughput signal field (EHT-SIG) of a header, wherein the EHT-SIG field comprises information associated with resource allocations (RUs). The device may generate a frame comprising the header. The device may assign a first RU to a first station device. The device may assign a second RU to the first station device, wherein the first RU or the second RU is an aggregation of a 26-tome RU and a neighboring RU. The device may cause to send the frame to the first station device.Type: ApplicationFiled: July 6, 2022Publication date: January 26, 2023Inventors: Xiaogang CHEN, Qinghua LI, Thomas J. KENNEY, Feng JIANG, Laurent CARIOU, Ziv AVITAL, Chen KOJOKARO, Robert STACEY
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Patent number: 11438968Abstract: Methods, apparatuses, and computer readable media for non-contiguous resource units for wireless local-area networks (WLANs). An apparatus of an access point (AP) or station (STA) comprising processing circuitry configured to decode or encode a physical layer (PHY) protocol data unit (PPDU) in accordance with an aggregated (A) resource unit (RU)(A-RU) where the A-RU includes RUs, the RUs including tones that are contiguous, and where at least two of the RUs are non-contiguous with one another.Type: GrantFiled: December 27, 2019Date of Patent: September 6, 2022Assignee: Intel CorporationInventors: Xiaogang Chen, Qinghua Li, Feng Jiang, Thomas J. Kenney, Chen Kojokaro, Ziv Avital
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Patent number: 11395185Abstract: This disclosure describes systems, methods, and devices related to an extreme high throughput (EHT) signaling structure. A device may establish a communication channel with one or more station devices (STAs). The device may generate an extreme high throughput signal field (EHT-SIG) of a header, wherein the EHT-SIG field comprises information associated with resource allocations (RUs). The device may generate a frame comprising the header. The device may assign a first RU to a first station device. The device may assign a second RU to the first station device, wherein the first RU or the second RU is an aggregation of a 26-tome RU and a neighboring RU. The device may cause to send the frame to the first station device.Type: GrantFiled: June 5, 2020Date of Patent: July 19, 2022Assignee: Intel CorporationInventors: Xiaogang Chen, Qinghua Li, Thomas J. Kenney, Feng Jiang, Laurent Cariou, Ziv Avital, Chen Kojokaro, Robert Stacey
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Patent number: 11343035Abstract: Embodiments of an access point (AP), station (STA) and method of communication are generally described herein. The STA may determine a portion of a channel occupied by an incumbent device. The STA may refrain from communication in a first subset of resource units (RUs) that overlap the portion of the channel occupied by the incumbent device. The STA may determine a combined RU that comprises two or more RUs of a second subset of RUs that do not overlap the portion of the channel occupied by the incumbent device. The STA may encode a physical layer convergence procedure protocol data unit (PPDU) for transmission in the combined RU. The PPDU may be encoded in accordance with joint coding across the RUs of the combined RU.Type: GrantFiled: December 27, 2019Date of Patent: May 24, 2022Assignee: Intel CorporationInventors: Xiaogang Chen, Qinghua Li, Feng Jiang, Ziv Avital, Assaf Gurevitz, Robert J. Stacey, Chen Kojokaro, Thomas J. Kenney, Ehud Reshef, Daniel F. Bravo, Laurent Cariou
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Patent number: 11271627Abstract: Embodiments of the present disclosure provide for implicit channel tracking for simultaneous multiuser transmissions. Other embodiments may be described and claimed.Type: GrantFiled: December 26, 2019Date of Patent: March 8, 2022Assignee: Intel CorporationInventors: Avi Mansour, Shimon Ziv Avital, Yaron Alpert
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Publication number: 20220061062Abstract: For example, a wireless communication device may be configured to determine an expected interference-based value corresponding to an Uplink (UL) transmission from a wireless communication station (STA) in a Trigger-Based (TB) Multi-User (MU) UL transmission to be communicated from a plurality of STAs to the wireless communication device; to determine one or more transmit (Tx) configuration parameters for the STA based on the expected interference-based value corresponding to the UL transmission from the STA; and to transmit a trigger frame to trigger the TB MU UL transmission, the trigger frame including the one or more Tx configuration parameters to configure the UL transmission from the STA.Type: ApplicationFiled: August 30, 2021Publication date: February 24, 2022Applicant: INTEL CORPORATIONInventors: Alexander W. Min, Arik Klein, Rath Vannithamby, Ziv Avital
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Publication number: 20210314113Abstract: Embodiments of an access point (AP), station (STA) and method of communication are generally described herein. The STA may determine a portion of a channel occupied by an incumbent device. The STA may refrain from communication in a first subset of resource units (RUs) that overlap the portion of the channel occupied by the incumbent device. The STA may determine a combined RU that comprises two or more RUs of a second subset of RUs that do not overlap the portion of the channel occupied by the incumbent device. The STA may encode a physical layer convergence procedure protocol data unit (PPDU) for transmission in the combined RU. The PPDU may be encoded in accordance with joint coding across the RUs of the combined RU.Type: ApplicationFiled: June 18, 2021Publication date: October 7, 2021Inventors: Xiaogang Chen, Qinghua Li, Feng Jiang, Ziv Avital, Assaf Gurevitz, Robert J. Stacey, Chen Kojokaro, Thomas J. Kenney, Ehud Reshef, Daniel F. Bravo, Laurent Cariou
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Publication number: 20210314205Abstract: This disclosure describes systems, methods, and devices related to long packet extension signaling. A device may calculate a residual value based on a duration of a packet extension, a transmit time, and a signal extension time. The device may generate one or more data symbols of a frame to be transmitted to a station device (STA). The device may compare the residual value to a duration of a first data symbol of the one or more data symbols. The device may include a packet extension dis-ambiguity value to the frame based on the comparison. The device may cause to send the frame to the STA.Type: ApplicationFiled: June 10, 2021Publication date: October 7, 2021Inventors: Xiaogang Chen, Qinghua Li, Feng Jiang, Chen Kojokaro, Ziv Avital
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Patent number: 11109393Abstract: For example, a wireless communication device may be configured to determine an expected interference-based value corresponding to an Uplink (UL) transmission from a wireless communication station (STA) in a Trigger-Based (TB) Multi-User (MU) UL transmission to be communicated from a plurality of STAs to the wireless communication device; to determine one or more transmit (Tx) configuration parameters for the STA based on the expected interference-based value corresponding to the UL transmission from the STA; and to transmit a trigger frame to trigger the TB MU UL transmission, the trigger frame including the one or more Tx configuration parameters to configure the UL transmission from the STA.Type: GrantFiled: September 26, 2019Date of Patent: August 31, 2021Assignee: INTEL CORPORATIONInventors: Alexander W. Min, Arik Klein, Rath Vannithamby, Ziv Avital
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Patent number: 11076385Abstract: Embodiments of a station (STA) and method of communication are generally described herein. The STA may be included in a first plurality of STAs affiliated with a first multi-link logical entity (MLLE). A plurality of links may be established between the first MLLE and a second MLLE, wherein the second MLLE may be affiliated with a second plurality of STAs. The STA may receive a first subset of a sequence of MAC protocol data units (MPDUs). A second subset of the sequence of MPDUs may be transmitted by another STA of the first plurality of STAs. The STA may transmit a block acknowledgement (BA) frame that includes: a number of BA bitmaps, configurable to values greater than or equal to one; and BA control information for each of the BA bitmaps.Type: GrantFiled: August 9, 2019Date of Patent: July 27, 2021Assignee: Intel CorporationInventors: Po-Kai Huang, Robert J. Stacey, Daniel F. Bravo, Laurent Cariou, Arik Klein, Danny Ben-Ari, Ofer Schreiber, Shahrnaz Azizi, Thomas J. Kenney, Alexander W. Min, Yaron Alpert, Avi Mansour, Dave A. Cavalcanti, Jing Zhu, Ziv Avital, Xiaogang Chen, Juan Fang
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Publication number: 20210227502Abstract: Embodiments of a station (STA) and method of communication are generally described herein. The STA may be included in a first plurality of STAs affiliated with a first multi-link logical entity (MLLE). A plurality of links may be established between the first MLLE and a second MLLE, wherein the second MLLE may be affiliated with a second plurality of STAs. The STA may receive a first subset of a sequence of MAC protocol data units (MPDUs). A second subset of the sequence of MPDUs may be transmitted by another STA of the first plurality of STAs. The STA may transmit a block acknowledgement (BA) frame that includes: a number of BA bitmaps, configurable to values greater than or equal to one; and BA control information for each of the BA bitmaps.Type: ApplicationFiled: March 26, 2021Publication date: July 22, 2021Inventors: Po-Kai Huang, Robert J. Stacey, Daniel F. Bravo, Laurent Cariou, Arik Klein, Danny Ben-Ari, Ofer Schreiber, Shahrnaz Azizi, Thomas J. Kenney, Alexander W. Min, Yaron Alpert, Avi Mansour, Dave A. Cavalcanti, Jing Zhu, Ziv Avital, Xiaogang Chen, Juan Fang
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Publication number: 20210144752Abstract: An extremely high throughput (EHT) station (STA) configured for trigger based (TB) transmission may decode an trigger frame (TF) received from an access point (AP). The TF may include an assignment of resources comprising one or more 20 MHz channels. The EHT STA may determine which of the one or more assigned channels are available for transmission and which of the allocated channels are unavailable when the EHT STA is assigned more than one 20 MHz channel. The EHT STA may encode a EHT TB PPDU in response to the trigger frame. The EHT TB PPDU may be encoded to include an EHT preamble followed by a data field. The EHT preamble may be encoded to indicate channel availability. The EHT STA may generate signaling to cause the EHT STA to transmit the encoded EHT TB PPDU only on the assigned channels that have been determined to be available.Type: ApplicationFiled: December 16, 2020Publication date: May 13, 2021Inventors: Xiaogang Chen, Qinghua Li, Feng Jiang, Ziv Avital, Po-Kai Huang