Patents by Inventor Marian Rudolf
Marian Rudolf 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: 20240155583Abstract: Apparatuses and methods for utilizing a subband configuration in full-duplex systems. A method of operating a user equipment (UE) includes receiving first information for a first set of parameters for a first frequency-domain subband associated with an uplink (UL) bandwidth for transmissions on a cell; receiving second information for a second set of parameters for a second frequency-domain subband associated with a downlink (DL) bandwidth for receptions on the cell; and determining a third frequency-domain subband on a symbol based on the first frequency-domain subband, the second frequency-domain subband, and a reference bandwidth. The method further includes receiving or transmitting on the symbol. A frequency-domain resource of the third frequency-domain subband is not available for receptions or transmissions on the symbol on the cell.Type: ApplicationFiled: October 23, 2023Publication date: May 9, 2024Inventors: Marian Rudolf, Aristides Papasakellariou
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Patent number: 11979869Abstract: Systems, methods, and instrumentalities are provided to implement scheduling for device-to-device (D2D). A WTRU (e.g., a D2D WTRU) may determine whether the WTRU has D2D data to transmit. The WTRU may determine a set of allowed SA resources and/or allowed D2D data resources for transmission of the SA. The WTRU may select an SA resource and/or D2D data resources (e.g., from the set of allowed SA resources and/or D2D data resources) for transmission. The WTRU may select one or more transmission parameters. The WTRU may select one or more transmission patterns. The WTRU may transmit D2D data over the set of allowed D2D resources using the selected transmission patterns and according to the selected transmission parameters.Type: GrantFiled: March 14, 2022Date of Patent: May 7, 2024Assignee: INTERDIGITAL PATENT HOLDINGS, INC.Inventors: Paul Marinier, Benoit Pelletier, Marian Rudolf, Diana Pani, Gwenael Poitau, Ghyslain Pelletier, Chao-Cheng Tu
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Patent number: 11973597Abstract: Systems and method are specified to improve the reception of UL transmission, for example in power or coverage limited situations. A WTRU may modify procedures to increase the available signal energy for reception at an eNB and/or to make more efficient use of the available signal energy at the receiver for processing UL transmissions. Example methods for increasing UL link coverage may include modifying HARQ timing (e.g., shorter HARQ), using longer TTIs, use of dedicated PUSCH allocations, use of new PUSCH modulations, enhanced reference signal design, UL macro diversity reception for PUSCH, utilizing protocol reduction techniques, ensuring in-order packet delivery, and/or utilizing a configuration for coverage limited/power limited modes of operation. The proposed methods may be applied individually or in any combination.Type: GrantFiled: August 10, 2021Date of Patent: April 30, 2024Assignee: InterDigital Patent Holdings, Inc.Inventors: Marian Rudolf, Paul Marinier, Diana Pani, Ghyslain Pelletier, Christopher R. Cave, Lakshmi R. Iyer, Muhammad U. Fazili
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Publication number: 20240121652Abstract: A method implemented by a Wireless Transmit/Receive Unit (WTRU) includes receiving a DeModulation Interference Measurement (DM-IM) resource, determining an interference measurement based on the DM-IM resource, and demodulating a received signal based on the interference measurement. An interference is suppressed based on the interference measurement. At least one DM-IM resource is located in a Physical Resource Block (PRB). The DM-IM resource is located in a PRB allocated for the WTRU. The DM-IM resource is a plurality of DM-IM resources which form a DM-IM pattern, and the DM-IM pattern is located on a Physical Downlink Shared Channel (PDSCH) and/or an enhanced Physical Downlink Shared Channel (E-PDSCH) of at least one Long Term Evolution (LTE) subframe. The DM-IM resources are different for different Physical Resource Blocks (PRB) in the LTE subframe. The DM-IM is located in a Long Term Evolution (LTE) Resource Block (RB), and the DM-IM pattern is adjusted.Type: ApplicationFiled: December 18, 2023Publication date: April 11, 2024Inventors: Paul MARINIER, Moon-il LEE, J. Patrick TOOHER, Marian RUDOLF, Shahrokh NAYEB NAZAR, Janet STERN-BERKOWITZ
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Publication number: 20240107554Abstract: Systems, devices, and methods are disclosed for determining one or more clear channel assessment occasions. Techniques include performing one or more clear channel assessment (CCA) processes on a channel during the one or more CCA occasions to determine whether the channel is available at the one or more CCA occasion based on the one or more CCA processes. Techniques include sending the UL transmission in one or more UL subframes via the channel on at least a condition that the channel is determined to be available at the one or more CCA occasions. Techniques include performing the one or more CCA processes on the channel during another of the one or more CCA occasions on at least a condition that the channel is determined to be unavailable at a previous CCA occasion.Type: ApplicationFiled: December 6, 2023Publication date: March 28, 2024Applicant: InterDigital Patent Holdings, Inc.Inventors: J. Patrick Tooher, Janet A. Stern-Berkowitz, Pouriya Sadeghi, Moon-il Lee, Marian Rudolf
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Publication number: 20240080701Abstract: A wireless transmit/receive unit (WTRU) may receive first measurement indication information indicating an activation of measurement reporting. The WTRU may determine a first set of resource elements (REs) based on the first measurement indication information. Further, the first set of REs may be associated with measurement-related time and frequency resources. Also, the WTRU may receive one or more measurement-related signals in the indicated first set of REs. Additionally, the WTRU may perform a measurement of each measurement-related signal. The WTRU may transmit, based on the first measurement indication information, a measurement report based on the measurement of each measurement-related signal. Further, the WTRU may receive second measurement indication information indicating a deactivation of measurement reporting.Type: ApplicationFiled: November 13, 2023Publication date: March 7, 2024Applicant: InterDigital Patent Holdings, Inc.Inventors: Pouriya Sadeghi, Janet A. Stern-Berkowitz, Moon-il Lee, J. Patrick Tooher, Marian Rudolf
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Patent number: 11917634Abstract: A base transmission signal and an auxiliary transmission signal may be used to (e.g., concurrently) improve a harvesting efficiency of an energy receiver while maintaining a prespecified performance level of an information receiver. An auxiliary transmission signal may be constructed. The construction of the auxiliary transmission signal may be signaled. An auxiliary transmission signal may be adapted. The adaptation of the auxiliary transmission signal may be signaled. An impact of auxiliary transmission signals on an information receiver's performance may be mitigated. One or more narrowband energy harvesting (EH) signals may be used, for example to provide a high peak to average power ratio (PARR) for EH devices (e.g., without significantly impacting overall transmitted signal PARR) characteristics. One or more narrowband auxiliary signals may be used, for example to enhance the PARR characteristics of an information signal sub-band.Type: GrantFiled: December 17, 2019Date of Patent: February 27, 2024Assignee: InterDigital Patent Holdings, Inc.Inventors: Anantharaman Balasubramanian, Tanbir Haque, Ravikumar Pragada, Hussain Elkotby, Patrick Cabrol, Marian Rudolf
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Publication number: 20240057214Abstract: Current wireless networks do not allow machine type communication (MTC) devices to have long discontinuous reception (DRX) cycles or sleep lengths. A long DRX cycle may allow MTC systems and devices to operate with much longer DRX/Sleep cycles/periods. This may facilitate the MTC operations for infrequent system access or infrequent system reaching (e.g. paged once in a week) with no or low mobility and may allow MTC devices to sleep for a long time with low power consumption.Type: ApplicationFiled: October 25, 2023Publication date: February 15, 2024Applicant: InterDigital Patent Holdings, Inc.Inventors: Ulises Olvera-Hernandez, Ghyslain Pelletier, Peter S. Wang, Kai Liu, Guanzhou Wang, Marian Rudolf, Samian Kaur, Michael F. Starsinic
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Publication number: 20240057040Abstract: ePDCCH may be provided. For example, a WTRU may receive a configuration for monitoring an ePDCCH resource. Based on the configuration, the WTRU may be configured to monitor and may monitor the ePDCCH resource on a particular subframe. Additionally, a WTRU may derive an aggregation level for a subframe associated with an aggregation level number NAL. The WTRU may transmit or monitor an ePDCCH using the aggregation level associated with the NAL for the subframe. A WTRU may also receive a reference signal. The WTRU may then determine the type of reference signal received. The WTRU may perform a demodulation of the PDSCH or ePDCCH using a demodulation timing based on the determined type. The ePDCCH or PDSCH may also be monitored or received by identifying a demodulation reference timing implicitly based on a location of one or more ePDCCH resources where the WTRU may receive DCI.Type: ApplicationFiled: October 13, 2023Publication date: February 15, 2024Inventors: Moon-il Lee, Chang-Soo Koo, Sung-Hyuk Shin, Janet A. Stern-Berkowitz, Marian Rudolf, Fengjun Xi, Ananth Kini, Seyed Mohsen Hosseinian, Paul Marinier
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Publication number: 20240057190Abstract: Methods and apparatuses for resource association and link recovery for repeaters in a wireless communication system. A method for a network-controlled repeater (NCR) includes receiving first information for time-domain resources and for corresponding beams for an access link and receiving or transmitting radio frequency (RF) signals on the access link using the beams over the corresponding time-domain resources prior to a link failure event. The method further includes determining the link failure event on a control link (C-link) and performing a link recovery procedure on the C-link. The method further includes suspending receiving or transmitting the RF signals on the access link using the beams over the corresponding time-domain resources during the link recovery procedure.Type: ApplicationFiled: August 4, 2023Publication date: February 15, 2024Inventors: Ebrahim MolavianJazi, Marian Rudolf, Aristides Papasakellariou
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Publication number: 20240056276Abstract: A receiver bandwidth adaptation for radio access technologies (RATs) may be for a New Radio (NR) or 5G flexible RAT. A WTRU control channel (e.g., receiver) bandwidth may change, for example, based on monitoring a downlink channel for an indication using a bandwidth (BW) associated with a first BW configuration. The indication may include a signal to change the receiver BW. The WTRU may change the receiver BW associated with the first BW configuration to a second BW configuration when the WTRU receives the indication on a downlink (DL) channel. The WTRU may perform one or more measurements associated with the second BW configuration in response to the change of the receiver BW to the second BW configuration. The WTRU may transmit measurement information to a network entity. The WTRU may receive a DL transmission from the network using the second BW configuration.Type: ApplicationFiled: October 26, 2023Publication date: February 15, 2024Applicant: InterDigital Patent Holdings, Inc.Inventors: Benoit Pelletier, Paul Marinier, Marian Rudolf, J. Patrick Tooher, Tao Deng, Ghyslain Pelletier
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Publication number: 20240049197Abstract: Apparatuses and methods for ON-OFF indication for repeaters. A method for a network-controlled repeater (NCR) includes receiving, by an NCR mobile termination (NCR-MT) entity, first information for a first time-domain resource and for a corresponding first beam for an access link of an NCR forwarding (NCR-Fwd) entity and second information for a second time-domain resource and for a corresponding second beam for the access link of the NCR-Fwd entity. The first time-domain resource overlaps with the second time-domain resource in a first set of symbols. The first time-domain resource is not associated with a priority flag. The second time-domain resources is associated with the priority flag. The method further includes receiving or transmitting a first radio frequency (RF) signal on the access link using the second beam over the first set of symbols.Type: ApplicationFiled: July 25, 2023Publication date: February 8, 2024Inventors: Ebrahim MolavianJazi, Marian Rudolf, Aristides Papasakellariou
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Patent number: 11895663Abstract: Methods and apparatus for wireless transmit/receive unit (WTRU) power control are described. A method includes receiving a time domain resource allocation (TDRA) list configuration including entries, each including a resource allocation that includes a slot offset value. L1 signaling is received indicating a minimum slot offset value. Downlink control information (DCI) is decoded on a physical downlink control channel in a slot. An index is obtained from the decoded DCI, identifying an entry in the TDRA list. A particular slot offset value identified by the index is retrieved from the TDRA list and compared with the minimum slot offset value. If the particular slot offset value is less than the minimum slot offset value, the entry is invalid. If the particular slot offset value is greater than or equal to the minimum slot offset value, a physical downlink shared channel is received.Type: GrantFiled: August 21, 2019Date of Patent: February 6, 2024Assignee: INTERDIGITAL PATENT HOLDINGS, INC.Inventors: Moon-il Lee, Erdem Bala, Janet A. Stern-Berkowitz, Afshin Haghighat, Marian Rudolf, Paul Marinier, Faris Alfarhan, Dylan James Watts, Ghyslain Pelletier
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Publication number: 20240039655Abstract: Methods and apparatuses for downlink and uplink transmissions in full-duplex systems. A method for operating a user equipment (UE) for receiving a physical downlink shared channel (PDSCH) includes receiving: first information for a first modulation and coding scheme (MCS) table associated with a first frequency-domain subband in a reception bandwidth on a cell, second information for a second MCS table associated with a second frequency-domain subband in the reception bandwidth, and third information for a condition. At least one of the first and second frequency-domain subbands is one of a subband full-duplex (SBFD) downlink (DL) subband, an SBFD flexible subband, or an SBFD uplink (UL) subband. The method further includes determining whether the condition is valid for reception in a slot or symbol and receiving the PDSCH in the slot or symbol based on the first MCS table when valid and the second MCS table when not valid.Type: ApplicationFiled: July 17, 2023Publication date: February 1, 2024Inventors: Marian Rudolf, Aristides Papasakellariou
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Patent number: 11888768Abstract: A base station and a method for use by the base station are disclosed. The method includes transmitting, over an interface, to a controlling node a request for wireless transmit receive unit (WTRU) information, and receiving, over the interface, the WTRU information including WTRU capabilities information in response to the request, wherein the WTRU capabilities information indicates time intervals associated with numerations for shared channel allocation usage by the WTRU. A control node is also disclosed where the control note includes a processor and interface for receiving, over the interface, from a base station a request for WTRU information, and transmitting, over the interface, the WTRU information including WTRU capabilities information in response to the request, wherein the WTRU capabilities information indicates time intervals associated with numerations for shared channel allocation usage by the WTRU.Type: GrantFiled: March 9, 2023Date of Patent: January 30, 2024Assignee: Pantech Wireless, LLCInventors: Marian Rudolf, Stephen E. Terry, Stephen G. Dick
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Patent number: 11889528Abstract: Systems, devices, and methods are disclosed for determining one or more clear channel assessment occasions. Techniques include performing one or more clear channel assessment (CCA) processes on a channel during the one or more CCA occasions to determine whether the channel is available at the one or more CCA occasion based on the one or more CCA processes. Techniques include sending the UL transmission in one or more UL subframes via the channel on at least a condition that the channel is determined to be available at the one or more CCA occasions. Techniques include performing the one or more CCA processes on the channel during another of the one or more CCA occasions on at least a condition that the channel is determined to be unavailable at a previous CCA occasion.Type: GrantFiled: August 17, 2022Date of Patent: January 30, 2024Assignee: InterDigital Patent Holdings, Inc.Inventors: J. Patrick Tooher, Janet A. Stern-Berkowitz, Pouriya Sadeghi, Moon-il Lee, Marian Rudolf
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Patent number: 11889504Abstract: A wireless transmit/receive unit (WTRU) receives control information over a physical downlink control channel in a shared radio resource space monitored by the WTRU. The control information includes radio resource assignment information and an indication of whether the control information includes radio resource assignment information for an uplink shared channel or whether the control information includes radio resource assignment information for a downlink shared channel. The WTRU determines whether the control information is intended for the WTRU based on WTRU identity-masked (ID-masked) cyclic redundancy check (CRC) bits. The WTRU determines, based on the indication, whether the control information is for the uplink shared channel or whether the control information is for the downlink shared channel. The WTRU transmits data over the uplink shared channel based on the radio resource assignment information on a condition that the control information is determined to be for the uplink shared channel.Type: GrantFiled: July 1, 2021Date of Patent: January 30, 2024Assignee: InterDigital Technology CorporationInventors: Marian Rudolf, Stephen G. Dick, Philip J. Pietraski
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Patent number: 11889338Abstract: A method implemented by a Wireless Transmit/Receive Unit (WTRU) includes receiving a DeModulation Interference Measurement (DM-IM) resource, determining an interference measurement based on the DM-IM resource, and demodulating a received signal based on the interference measurement. An interference is suppressed based on the interference measurement. At least one DM-IM resource is located in a Physical Resource Block (PRB). The DM-IM resource is located in a PRB allocated for the WTRU. The DM-IM resource is a plurality of DM-IM resources which form a DM-IM pattern, and the DM-IM pattern is located on a Physical Downlink Shared Channel (PDSCH) and/or an enhanced Physical Downlink Shared Channel (E-PDSCH) of at least one Long Term Evolution (LTE) subframe. The DM-IM resources are different for different Physical Resource Blocks (PRB) in the LTE subframe. The DM-IM is located in a Long Term Evolution (LTE) Resource Block (RB), and the DM-IM pattern is adjusted.Type: GrantFiled: December 9, 2022Date of Patent: January 30, 2024Assignee: InterDigital Patent Holdings, Inc.Inventors: Paul Marinier, Moon-il Lee, J Patrick Tooher, Marian Rudolf, Shahrokh Nayeb Nazar, Janet A Stern-Berkowitz
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Publication number: 20240022931Abstract: Apparatuses and methods for assistance information from repeaters. A method for a network-controlled repeater (NCR) includes receiving, by an NCR mobile termination (NCR-MT) entity first information for reception parameters of a set of uplink (UL) signals or channels and second information for reporting a metric corresponding to the set of UL signals or channels and receiving, on an access link of an NCR forwarding (NCR-Fwd) entity, based on the first information, an UL signal or channel from the set of UL signals or channels. The method further includes determining, by the NCR-MT entity a measurement for the UL signal or channel and a value for the metric based on the measurement and transmitting, by the NCR-MT entity, a physical uplink shared channel (PUSCH) or a physical uplink control channel (PUCCH) that provides the value.Type: ApplicationFiled: February 24, 2023Publication date: January 18, 2024Inventors: Ebrahim MolavianJazi, Marian Rudolf, Aristides Papasakellariou
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Publication number: 20240008022Abstract: A method and apparatus for controlling transmit power in a wireless local area network (WLAN). For example, a station may receive, from an access point (AP), a beacon frame that includes a field indicating a maximum transmission power for at least one of a plurality of operational bandwidth that the AP supports. The station may determine a transmission power for a signal to be transmitted to the AP based on the at least one of the plurality of operational bandwidths indicated in the received beacon. The station may then transmit the signal at the determined transmission power.Type: ApplicationFiled: September 18, 2023Publication date: January 4, 2024Applicant: INTERDIGITAL TECHNOLOGY CORPORATIONInventors: Marian Rudolf, Vincent Roy