Patents by Inventor Joseph S. Levy
Joseph S. Levy 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: 11974288Abstract: A method and apparatus for transmitting uplink control information (UCI) for Long Term Evolution-Advanced (LTE-A) using carrier aggregation is disclosed. Methods for UCI transmission in the uplink control channel, uplink shared channel or uplink data channel are disclosed. The methods include transmitting channel quality indicators (CQI), precoding matrix indicators (PMI), rank indicators (RI), hybrid automatic repeat request (HARQ) acknowledgement/non-acknowledgement (ACK/NACK), channel status reports (CQI/PMI/RI), source routing (SR) and sounding reference signals (SRS). In addition, methods for providing flexible configuration in signaling UCI, efficient resource utilization, and support for high volume UCI overhead in LTE-A are disclosed.Type: GrantFiled: December 28, 2022Date of Patent: April 30, 2024Assignee: InterDigital Patent Holdings, Inc.Inventors: Erdem Bala, Philip J. Pietraski, Sung-Hyuk Shin, Guodong Zhang, Allan Y. Tsai, Joseph S. Levy, Pascal M. Adjakple, John W. Haim, Robert L. Olesen, Kyle Jung-Lin Pan
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Publication number: 20240072983Abstract: Methods and apparatus for sounding reference signal (SRS) power control for a wireless transmitter/receiver unit (WTRU) are disclosed. These methods and apparatus include methods and apparatus for carrier-specific and carrier-common SRS power control in WTRUs that utilize carrier aggregation techniques. These methods and apparatus also include methods and apparatus for SRS power control in WTRUs utilizing both carrier aggregation and time division multiplexing (TDM) techniques. Additionally, these methods and apparatus include methods and apparatus for SRS power control for WTRUs utilizing multiple input multiple output MIMO operation. Methods and apparatus for SRS overhead reduction and power management in a WTRU are also disclosed.Type: ApplicationFiled: October 12, 2023Publication date: February 29, 2024Applicant: InterDigital Patent Holdings, Inc.Inventors: Sung-Hyuk Shin, Joseph S. Levy, Kyle Jung-Lin Pan, Philip J. Pietraski, Guodong Zhang
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Publication number: 20240064646Abstract: Methods and apparatuses are described herein for rediscovery and medium access for wake-up radios. For example, a wireless transmit receive unit (WTRU) may receive, via a first transceiver, a frame that includes a wake-up radio (WUR) operation element having a first counter value. The WTRU may deactivate the first transceiver and activate a second transceiver, wherein the first transceiver enters into a doze state and the second transceiver is in an awake state. The WTRU may then receive, via the second transceiver in the awake state, a WUR frame that includes a second counter value indicating an update of a plurality of basic server set (BSS) parameters associated with the first transceiver. On a condition that the second counter value is different than the first counter value, the WTRU may activate the first transceiver to update the plurality of BSS parameters, wherein the first transceiver enters into an awake state.Type: ApplicationFiled: August 29, 2023Publication date: February 22, 2024Applicant: INTERDIGITAL PATENT HOLDINGS, INC.Inventors: Xiaofei Wang, Hanqing Lou, Joseph S. Levy
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Patent number: 11824816Abstract: Methods and apparatus for sounding reference signal (SRS) power control for a wireless transmitter/receiver unit (WTRU) are disclosed. These methods and apparatus include methods and apparatus for carrier-specific and carrier-common SRS power control in WTRUs that utilize carrier aggregation techniques. These methods and apparatus also include methods and apparatus for SRS power control in WTRUs utilizing both carrier aggregation and time division multiplexing (TDM) techniques. Additionally, these methods and apparatus include methods and apparatus for SRS power control for WTRUs utilizing multiple input multiple output MIMO operation. Methods and apparatus for SRS overhead reduction and power management in a WTRU are also disclosed.Type: GrantFiled: April 8, 2022Date of Patent: November 21, 2023Assignee: InterDigital Patent Holdings, Inc.Inventors: Sung-Hyuk Shin, Joseph S. Levy, Kyle Jung-Lin Pan, Philip J. Pietraski, Guodong Zhang
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Publication number: 20230344564Abstract: A method performed by a station (STA) for operating in a wireless local area network (WLAN) is provided. The method includes communicating, in an operation mode, with devices in the WLAN including another STA and transmitting, to the another STA, one or more of a data frame or a management frame including a medium access control (MAC) header. The MAC header includes an operation mode field indicating a change in one or more parameters of the operation mode. The method includes transmitting or receiving, based on a determination that the indicated change in the one or more parameters of the operation mode has taken effect, a frame to or from the another STA in accordance with the indicated change in the one or more parameters of the operation mode.Type: ApplicationFiled: June 30, 2023Publication date: October 26, 2023Applicant: InterDigital Patent Holdings, Inc.Inventors: Xiaofei Wang, Guodong Wang, Joseph S. Levy
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Patent number: 11785550Abstract: Methods and apparatuses are described herein for rediscovery and medium access for wake-up radios. For example, a wireless transmit receive unit (WTRU) may receive, via a first transceiver, a frame that includes a wake-up radio (WUR) operation element having a first counter value. The WTRU may deactivate the first transceiver and activate a second transceiver, wherein the first transceiver enters into a doze state and the second transceiver is in an awake state. The WTRU may then receive, via the second transceiver in the awake state, a WUR frame that includes a second counter value indicating an update of a plurality of basic sewer set (BSS) parameters associated with the first transceiver. On a condition that the second counter value is different than the first counter value, the WTRU may activate the first transceiver to update the plurality of BSS parameters, wherein the first transceiver enters into an awake state.Type: GrantFiled: January 9, 2019Date of Patent: October 10, 2023Assignee: INTERDIGITAL PATENT HOLDINGS, INC.Inventors: Xiaofei Wang, Hanging Lou, Joseph S. Levy
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Patent number: 11729677Abstract: A method and apparatus are provided for updating a sequence hopping (SH) pattern of an uplink channel during handover from a current cell having a current SH pattern. A method may include receiving, from a base station associated with current cell, a transmission including information indicating a handover command that instructs the WTRU to handover to a target cell. The handover command may include information indicating a SH enablement indication and a SH parameter. The SH enablement indication may indicate that SH is enabled for a physical uplink control channel (PUCCH) transmission. A PUCCH transmission may be sent to a base station associated with the target cell, and the PUCCH transmission may include symbols derived from a sequence that is based on the SH parameter.Type: GrantFiled: February 8, 2022Date of Patent: August 15, 2023Assignee: InterDigital Patent Holdings, Inc.Inventors: Jin Wang, Joseph S. Levy, Stephen E. Terry, Ulises Olvera-Hernandez
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Patent number: 11722198Abstract: Systems and methods are provided to implement features in the IEEE 802.11ad+/ay protocols by utilizing combinations of analog and digital precoding (such as hybrid mmWave precoding) to enable multi-stream/multi-user transmissions. These systems and methods are also suitable for 5G wireless networks, such as found in 3GPP. These systems and methods address performing general precoder design, reducing of beam-training overhead with leak wave antennas, performing single-stage approximate precoding with enhanced SLS for SU-MIMO transmissions (eSLS1), performing multi-stage approximate precoding with enhanced SLS for SU-MIMO transmissions (eSLS2), and performing exact precoding with enhanced SLS for SU-MIMO transmissions.Type: GrantFiled: May 11, 2017Date of Patent: August 8, 2023Assignee: InterDigital Patent Holdings, Inc.Inventors: Oghenekome Oteri, Alphan Sahin, Hanqing Lou, Joseph S Levy
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Patent number: 11546893Abstract: A method and apparatus for transmitting uplink control information (UCI) for Long Term Evolution-Advanced (LTE-A) using carrier aggregation is disclosed. Methods for UCI transmission in the uplink control channel, uplink shared channel or uplink data channel are disclosed. The methods include transmitting channel quality indicators (CQI), precoding matrix indicators (PMI), rank indicators (RI), hybrid automatic repeat request (HARQ) acknowledgement/non-acknowledgement (ACK/NACK), channel status reports (CQI/PMI/RI), source routing (SR) and sounding reference signals (SRS). In addition, methods for providing flexible configuration in signaling UCI, efficient resource utilization, and support for high volume UCI overhead in LTE-A are disclosed.Type: GrantFiled: June 2, 2020Date of Patent: January 3, 2023Assignee: InterDigital Patent Holdings, Inc.Inventors: Erdem Bala, Philip J. Pietraski, Sung-Hyuk Shin, Guodong Zhang, Allan Y. Tsai, Joseph S. Levy, Pascal M. Adjakple, John W. Haim, Robert L. Olesen, Kyle Jung-Lin Pan
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Publication number: 20220353821Abstract: Methods and apparatuses are described herein for network discovery. A wireless transmit/receive unit (WTRU) may transmit, to a first access point (AP), via a Primary Connectivity Radio (PCR), a request indicating that on a condition that the WTRU is disassociated from the first AP, the WTRU will enter a wake-up radio (WUR) only discovery mode. The WTRU may receive, from the first AP, via the PCR, a management frame that has WUR discovery elements including an indication of at least one channel used by a second AP. The WTRU may perform disassociation from the first AP. The WTRU may activate a WUR and deactivate the PCR. On a condition that the WTRU is disassociated from the first AP, the WTRU may receive, from the second AP, via the WUR, a WUR frame over the at least one channel to enable the WTRU to activate the PCR to initiate association.Type: ApplicationFiled: July 19, 2022Publication date: November 3, 2022Applicant: INTERDIGITAL PATENT HOLDINGS, INC.Inventors: Xiaofei WANG, Li-Hsiang Sun, Hanqing Lou, Oghenekome Oteri, Joseph S. Levy, Rui Yang, Alphan Sahin
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Publication number: 20220287122Abstract: As disclosed herein, there may be systems, methods, and devices for enabling multi-link wireless local area networks (WLAN). One or more non-AP station (STA) multi-link devices (MLDs) and one or more Access Point (AP) MLD may establish a multi-link association between each other, thereby establishing a multi-link connection that enables improved and more efficient wireless communication.Type: ApplicationFiled: July 13, 2020Publication date: September 8, 2022Applicant: INTERDIGITAL PATENT HOLDINGS, INC.Inventors: Xiaofei Wang, Hanqing Lou, Li-Hsiang Sun, Joseph S. Levy
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Publication number: 20220255693Abstract: Methods and apparatuses are described herein for feedback based midamble adaptation. For example, a first station (STA) may transmit, to a second STA, a request frame that includes an indicator indicating a request for midamble information. The first STA may receive, from the second STA, a response frame that includes the midamble information determined by the second STA based on one or more channel measurements associated with the second STA. The midamble information may include a midamble report, a Doppler measurement report, or the like. The midamble report or the Doppler measurement report may include at least one of a midamble periodicity, a mobility/Doppler level, or the like. Based on the midamble information, the first STA may generate a physical layer convergence procedure (PLCP) protocol data unit (PPDU) that includes at least one midamble within a data portion of the PPDU.Type: ApplicationFiled: July 10, 2020Publication date: August 11, 2022Applicant: INTERDIGITAL PATENT HOLDINGS, INC.Inventors: Hanqing Lou, Li-Hsiang Sun, Rui Yang, Joseph S. Levy, Xiaofei Wang
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Publication number: 20220231823Abstract: Methods and apparatus for sounding reference signal (SRS) power control for a wireless transmitter/receiver unit (WTRU) are disclosed. These methods and apparatus include methods and apparatus for carrier-specific and carrier-common SRS power control in WTRUs that utilize carrier aggregation techniques. These methods and apparatus also include methods and apparatus for SRS power control in WTRUs utilizing both carrier aggregation and time division multiplexing (TDM) techniques. Additionally, these methods and apparatus include methods and apparatus for SRS power control for WTRUs utilizing multiple input multiple output MIMO operation. Methods and apparatus for SRS overhead reduction and power management in a WTRU are also disclosed.Type: ApplicationFiled: April 8, 2022Publication date: July 21, 2022Applicant: InterDigital Patent Holdings, Inc.Inventors: Sung-Hyuk Shin, Joseph S. Levy, Kyle Jung-Lin Pan, Philip J. Pietraski, Guodong Zhang
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Patent number: 11395231Abstract: Methods and apparatuses are described herein for network discovery. A wireless transmit/receive unit (WTRU) may transmit, to a first access point (AP), via a Primary Connectivity Radio (PCR), a request indicating that on a condition that the WTRU is disassociated from the first AP, the WTRU will enter a wake-up radio (WUR) only discovery mode. The WTRU may receive, from the first AP, via the PCR, a management frame that has WUR discovery elements including an indication of at least one channel used by a second AP. The WTRU may perform disassociation from the first AP. The WTRU may activate a WUR and deactivate the PCR. On a condition that the WTRU is disassociated from the first AP, the WTRU may receive, from the second AP, via the WUR, a WUR frame over the at least one channel to enable the WTRU to activate the PCR to initiate association.Type: GrantFiled: March 4, 2019Date of Patent: July 19, 2022Assignee: InterDigital Patent Holdings, Inc.Inventors: Xiaofei Wang, Li-Hsiang Sun, Hanqing Lou, Oghenekome Oteri, Joseph S. Levy, Rui Yang, Alphan Sahin
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Publication number: 20220225323Abstract: Techniques, devices and systems are disclosed for generating a resource request poll comprising at least one response criteria, transmitting the resource request poll, receiving a resource request report from STAs that meet at least one response criteria. A trigger frame may be transmitted to the at least one STA based on the resource request report from the at least one STA. The response criteria may include at least one of a NFRP, a UL access type, a delay bound, an NDP feedback report AC, a number of indicated AID bits, an AID range, an information requested, a number of bits to be included in NDP feedback report or preamble, number of LTFs to be included in the NDP feedback report or preamble, and a number of bits to be included in NDP feedback report or preamble per LTF or per N LTF symbol.Type: ApplicationFiled: May 1, 2020Publication date: July 14, 2022Applicant: INTERDIGITAL PATENT HOLDINGS, INC.Inventors: Xiaofei Wang, Hanqing Lou, Alphan Sahin, Li-Hsiang Sun, Joseph S. Levy, Rui Yang
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Publication number: 20220173773Abstract: A method for multiple access point (AP) transmission is disclosed. The method comprises receiving a repetition beacon from each of a plurality of APs, each received repetition beacon comprising a common information part and an AP-specific information part; decoding at least a subset of the received common information parts to obtain a first parameter; decoding the received AP-specific information parts to obtain a second parameter for each of the plurality of APs; performing a calculation based on the first parameter, the obtained second parameters and a number of the plurality of APs to obtain a calculation result; and transmitting a feedback based on the calculation result to the plurality of AP.Type: ApplicationFiled: March 6, 2020Publication date: June 2, 2022Applicant: INTERDIGITAL PATENT HOLDINGS, INC.Inventors: Hanqing Lou, Xiaofei Wang, Li-Hsiang Sun, Oghenekome Oteri, Rui Yang, Joseph S. Levy, Frank La Sita
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Publication number: 20220167224Abstract: A method and apparatus are provided for updating a sequence hopping (SH) pattern of an uplink channel during handover from a current cell having a current SH pattern. A method may include receiving, from a base station associated with current cell, a transmission including information indicating a handover command that instructs the WTRU to handover to a target cell. The handover command may include information indicating a SH enablement indication and a SH parameter. The SH enablement indication may indicate that SH is enabled for a physical uplink control channel (PUCCH) transmission. A PUCCH transmission may be sent to a base station associated with the target cell, and the PUCCH transmission may include symbols derived from a sequence that is based on the SH parameter.Type: ApplicationFiled: February 8, 2022Publication date: May 26, 2022Applicant: InterDigital Patent Holdings, Inc.Inventors: Jin Wang, Joseph S. Levy, Stephen E. Terry, Ulises Olvera-Hernandez
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Patent number: 11323234Abstract: Methods and apparatus for sounding reference signal (SRS) power control for a wireless transmitter/receiver unit (WTRU) are disclosed. These methods and apparatus include methods and apparatus for carrier-specific and carrier-common SRS power control in WTRUs that utilize carrier aggregation techniques. These methods and apparatus also include methods and apparatus for SRS power control in WTRUs utilizing both carrier aggregation and time division multiplexing (TDM) techniques. Additionally, these methods and apparatus include methods and apparatus for SRS power control for WTRUs utilizing multiple input multiple output MIMO operation. Methods and apparatus for SRS overhead reduction and power management in a WTRU are also disclosed.Type: GrantFiled: April 9, 2019Date of Patent: May 3, 2022Assignee: InterDigital Patent Holdings, Inc.Inventors: Sung-Hyuk Shin, Joseph S. Levy, Kyle Jung-Lin Pan, Philip J. Pietraski, Guodong Zhang
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Publication number: 20220132421Abstract: A method for use in a wireless transmit/receive unit (WTRU) is disclosed. The method comprises: generating, by a Station Management Entity (SME), a request primitive enabling a wake-up radio (WUR) scanning process for WUR discovery frames transmitted by one or more access points (APs), the request primitive comprising a plurality of first parameters; conducting the WUR scanning process using WUR based on the plurality of the first parameters; generating, at a MAC layer, at least one confirm primitive based on a result of the WUR scanning process and at least a part of the plurality of first parameters; and communicating, from the MAC layer to the SME, the at least one confirm primitive.Type: ApplicationFiled: February 28, 2020Publication date: April 28, 2022Applicant: INTERDIGITAL PATENT HOLDINGS, INC.Inventors: Xiaofei Wang, Oghenekome Oteri, Joseph S. Levy, Hanqing Lou, Li-Hsiang Sun
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Patent number: 11252678Abstract: A wireless transmit/receive unit (WTRU) may utilize pre-configured rules for scaling power levels. Channels may be grouped based on a type of data to be transmitted. A power level of a channel from a group may be scaled using the pre-configured rules. A power level of a channel of a supplementary carrier may be scaled before another channel of a non-supplementary carrier.Type: GrantFiled: December 9, 2019Date of Patent: February 15, 2022Assignee: InterDigital Patent Holdings, Inc.Inventors: Benoit Pelletier, Diana Pani, Joseph S. Levy, Fengjun Xi, Christopher Cave