Patents by Inventor Allan Zhang
Allan Zhang 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: 20240389106Abstract: Different sidelink resource configurations and allocation schemes may be controlled by an interface, such as the Uu interface. The radio resource control configurations may include dynamic assignment of broadcast sidelink transmission, unicast sidelink transmission, or group sidelink transmission. There may be radio resource control configured static resource allocation for broadcast sidelink transmission, unicast sidelink transmission, or group sidelink transmission.Type: ApplicationFiled: July 26, 2024Publication date: November 21, 2024Applicant: InterDigital Patent Holdings, Inc.Inventors: Yifan Li, Pascal M. Adjakple, Qing Li, Allan Y. Tsai, Guodong Zhang, Lakshmi R. Iyer, Mohamed Awadin, Joseph M. Murray
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Patent number: 12149317Abstract: Methods and systems are disclosed for a more flexible use of bandwidth parts (BWP) and cells for the various transmissions within the BFR procedure, such as the UL beam failure recovery request (BFRQ) and the DL beam failure recovery response (BFRR). The proposed framework allows these transmission to occur in BWPs with different Id, as well as on different cells. Example benefits include support for BFR on DL-only SCells by allowing the BFR UL transmissions on another cell with UL, support for sequential/parallel multi-cell BFRQ for improved BFR reliability and latency performance, and support for less UE-initiated BWP switching for BFR.Type: GrantFiled: October 31, 2019Date of Patent: November 19, 2024Assignee: InterDigital Patent Holdings, Inc.Inventors: Patrick Svedman, Mohamed Awadin, Allan Y. Tsai, Qing Li, Pascal M. Adjakple, Yifan Li, Guodong Zhang, Lakshmi R. Iyer
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Patent number: 12150146Abstract: New radio download numerology allocation information may be obtained through master information block data, system information block data, radio resource control signals, or signals or a physical downlink numerology indication channel, and used along with a reference signal detected in a search space to obtain resource element positions in an antenna port reference signal in a resource block that belongs to a particular band slice according to a reference signal allocation scheme for a band slice numerology. A physical download control may then be decoded based upon one or more resource elements of the reference signal, allowing the connection of, e.g., an enhanced mobile broadband, massive machine type communication, or ultra-reliable/low-latency application to a communications network thereby. Alternatively, multiple physical downlink control channels may be blindly demodulated at each of a number calculated reference signal locations, and one channel selected based on passing a cyclic redundancy check.Type: GrantFiled: March 31, 2023Date of Patent: November 19, 2024Assignee: InterDigital Patent Holdings, Inc.Inventors: Allan Y. Tsai, Lakshmi R. Iyer, Guodong Zhang, Qian Zhang, Pascal M. Adjakple, Qing Li, Joseph M. Murray, Tianyi Xu, Wei Chen, Ahmed ElSamadouny, Salman Khan, Yifan Li
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Publication number: 20240381491Abstract: Multicast/Broadcast Service (MBS) for user equipments (UE) in Radio Resource Control (RRC) idle/inactive modes via signally of MBS frequency ranges and/or switching between frequency ranges as required. Bandwidth Part (BWP) operation for MBS in RRC_IDLE and RRC_INACTIVE states may be implemented using a dedicated MBS BWP or by sharing a frequency range with other operations. An MBS frequency range may be wider or narrower than an initial BWP used by a UE, for example. MBS frequency range configure may be achieved in a number of ways, such as via Control Resource Set (CORESET), search space, and/or PDCCH monitoring occasions pattern settings for MBS in RRC idle/inactive. Downlink scheduling without dynamic grant for MBS in RRC idle/inactive may include configured scheduling and/or semi-persistent scheduling.Type: ApplicationFiled: July 22, 2024Publication date: November 14, 2024Applicant: InterDigital Patent Holdings, Inc.Inventors: Yifan Li, Pascal Adjakple, Patrick Svedman, Mohamed Awadin, Joseph Murray, Kyle Pan, Allan Tsai, Jerome Vogedes, Zhuo Chen, Rocco Di Girolamo, Guodong Zhang
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Publication number: 20240376669Abstract: A structured tissue belt assembly including a supporting layer and a nonwoven web contacting layer. The supporting layer has a top surface and a bottom surface and is formed of monofilaments including one or more layers of warp yarns interwoven with weft yarns in a repeating pattern. At least one of: a) at least some of the warp yarns; or b) at least some of the weft yarns, include laser energy absorbent material, and at least one of: a) at least some of the warp yarns; or b) at least some of the weft yarns include laser energy scattering material. Laser welds attach the bottom surface of the web contacting layer to the top surface of the supporting layer at points where the web contacting layer contacts the at least one of: a) the at least some of the warp yarns; or b) the at least some of the weft yarns that include laser energy absorbent material.Type: ApplicationFiled: July 19, 2024Publication date: November 14, 2024Inventors: Chad Martin, Robbie Edmonds, Allan Manninen, Chi Zhang, Hongjian Zhou, James E. Sealey, II, Byrd Tyler Miller, IV, Marc Paul Begin, Justin S. Pence
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Publication number: 20240381479Abstract: Switching between Orthogonal Multiple Access (OMA) and Non-Orthogonal Multiple Access (NOMA) modes of a user equipment (UE) can be determined and indicated by a gNB to a UE at an RRC connected state using one or more of the following schemes: at an RRC (Radio Resource Control) layer with an RRC configuration message, at a MAC (Medium Access Control) layer with MAC CE (MAC control element) signaling, at a PHY (Physical) layer with DCI (Downlink Control Information) signaling, jointly with RRC configuration and DCI signaling, and/or jointly with RRC configuration and MAC CE signaling. The OMA or NOMA mode that the UE operates after the transition may be requested by the UE, indicated by the gNB, and/or may be based on one or more rules for OMA-NOMA switching.Type: ApplicationFiled: July 24, 2024Publication date: November 14, 2024Applicant: InterDigital Patent Holdings, Inc.Inventors: Yifan Li, Allan Y. Tsai, Lakshmi R. Iyer, Qing Li, Pascal M. Adjakple, Mohamed Awadin, Joseph M. Murray, Guodong Zhang
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Publication number: 20240373453Abstract: Methods, systems, and apparatuses are described herein for beamforming based initial access, beam management, and beam based mobility designs for NR systems. Issues are identified and addressed related to one or more of initial access, control channel design, eMBB and URLLC mixing, and beam training. The methods, systems and apparatus may include a receiving scheduling information and a preemption indication via a DCI. In addition, there may be a detecting and decoding of the preemption indication, a determining of a HARQ feedback associated, and a sending, to a network node, of the HARQ feedback.Type: ApplicationFiled: June 27, 2024Publication date: November 7, 2024Applicant: InterDigital Patent Holdings, Inc.Inventors: Qing Li, Lakshmi R. Iyer, Allan Y. Tsai, Guodong Zhang, Tianyi Xu, Wei Chen, Pascal M. Adjakple, Joseph M. Murray
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Patent number: 12133236Abstract: Downlink Control Information (DCI) may be expanded, or enhanced, to allow nodes such as UEs, eNBs, NR-nodes, gNBs, and TRPs in M2M, IoT, WoT networks to coordinate activities on PHY, MAC, and RRC layers. For example, DCI fields may be added or enhanced to include, for example, information regarding time resource allocation, frequency resource allocation, mini-slot allocation, and or Code Block Group (CBG) transmission. Such information, or similar information, may be used in operations such as mini-slot operations, Code Block Group (CBG) transmission, group common Physical Downlink Control Channel (PDCCH), grant-free and grant-less operations, response to Beam Failure Recovery Request (BFRR), UL Transmit (TX) beam change, Quasi-Co-Location (QCL) operations, aperiodic CSI-RS transmission and interference measurement, Band Width Part (BWP) operations, and Multi-Transmission and Reception Point (TRP)/Multi-Panel.Type: GrantFiled: June 6, 2022Date of Patent: October 29, 2024Assignee: IPLA HOLDINGS INC.Inventors: Qing Li, Guodong Zhang, Yifan Li, Allan Y. Tsai, Lakshmi R. Iyer
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Publication number: 20240357606Abstract: Methods and apparatuses are described herein for Intra-UE Prioritization in uplink (UL) transmissions. In an example, an apparatus may receive first information indicating a first uplink grant associated with a first transmission and second information indicating a second uplink grant associated with a second transmission. The apparatus may determine, based on the first information and the second information, that the first transmission and the second transmission overlap at least partially in time. The apparatus may determine a first priority associated with the first transmission and a second priority associated with the second transmission. The apparatus may then cause, based at least in part on the first priority and the second priority, at least one of: prioritization of one transmission over another transmission, or preemption of the first transmission by the second transmission.Type: ApplicationFiled: June 28, 2024Publication date: October 24, 2024Applicant: InterDigital Patent Holdings, Inc.Inventors: Lakshmi R. Iyer, Stephen E. Terry, Patrick Svedman, Qing Li, Yifan Li, Pascal M. Adjakple, Guodong Zhang, Allan Y. Tsai, Mohamed Awadin
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Publication number: 20240357390Abstract: Radio resource management measurements for new radio unlicensed are performed that are based on a measurement model where a missed received signal transmission opportunity indicator is provided to higher layers to adapt the measurement functions performed by the radio resource control when a missed received signal transmission opportunity is detected. Radio link monitoring for new radio unlicensed is performed based on in-sync or out-of-sync indications that are based on the estimated radio link quality in combination with missed radio link monitoring reference signal transmission opportunities.Type: ApplicationFiled: June 14, 2024Publication date: October 24, 2024Applicant: InterDigital Patent Holdings, Inc.Inventors: Joseph M. Murray, Pascal M. Adjakple, Lakshmi R. Iyer, Qing Li, Yifan Li, Mohamed Awadin, Allan Y. Tsai, Guodong Zhang
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Patent number: 12126577Abstract: An apparatus includes a processor, a memory; and communication circuitry, the apparatus being connected to a communications network via the communication circuitry, the apparatus further including computer-executable instructions stored in the memory which, when executed by the processor, causes the apparatus to identify an apparatus capability that is an indication of an ability of the apparatus to perform beam failure detection (BFD) for a plurality of cells, transmit the apparatus capability to an other apparatus, receive from the other apparatus at least one message including a change in network configuration; and substitute a second set of cells for the first set of cells on which the apparatus performs BFD based on the change in network configuration so the apparatus capability is not exceeded by the network configuration.Type: GrantFiled: January 10, 2020Date of Patent: October 22, 2024Assignee: InterDigital Patent Holdings, Inc.Inventors: Patrick Svedman, Qing Li, Pascal M. Adjakple, Lakshmi R. Iyer, Guodong Zhang, Joseph M. Murray, Stephen E. Terry, Mohamed Awadin, Allan Y. Tsai, Yifan Li
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Patent number: 12114293Abstract: Disclosed herein are methods, systems, and devices that are associated with downlink (DL) control, grant free (GF) transmission, or initial access. Particularly, disclosed herein are multi beam physical downlink control channel (PDCCH) transmission mechanisms, grant free transmissions mechanisms, demodulation reference signal (DMRS) for physical broadcast channel (PBCH) mechanisms, and DMRS sequence design for new radio-channel state information-reference signal (NR-CSI-RS) and new radio-physical downlink shared channel (PDSCH) (NR-PDSCH), among other things.Type: GrantFiled: June 15, 2018Date of Patent: October 8, 2024Assignee: InterDigital Patent Holdings, Inc.Inventors: Lakshmi R. Iyer, Guodong Zhang, Qing Li, Allan Y. Tsai, Yifan Li, Pascal M. Adjakple, Joseph M. Murray
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Publication number: 20240334419Abstract: An apparatus including a non-transitory memory including instructions stored thereon for monitoring synchronous signals and physical broadcast channels (SSBs) from a network node. The apparatus also includes a processor, operably coupled to the non-transitory memory, configured to execute a set of instructions. The instructions include configuring the apparatus for a STTC (SSB Transmission Timing Configuration). The STTC is a time interval with plural locations accommodating transmission of the SSBs. The instructions also include monitoring the STTC for the SSBs. The instructions further include determining a first one of the SSBs in a first slot of a subframe in a scheduled SSB transmission in the STTC has been transmitted at a first scheduled location, where the transmission of the first one of the SSBs is based upon confirmation of a successful Listen Before Talk (LBT) available channel prior to the scheduled SSB transmission in the STTC.Type: ApplicationFiled: June 14, 2024Publication date: October 3, 2024Applicant: InterDigital Patent Holdings, Inc.Inventors: Yifan Li, Lakshmi R. Iyer, Allan Y. Tsai, Qing Li, Mohamed Awadin, Joseph M. Murray, Guodong Zhang
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Publication number: 20240334486Abstract: The present application may describe a method for obtaining channel access in a network. The method includes selecting, via a gNodeB, a spatial filter to perform listen before talk (LBT). The method includes detecting, via the gNodeB, a channel in an idle state. The method includes obtaining a directional channel occupancy time (COT). The method also includes transmitting a channel access indicator transmission (CAI-T) on a beam. The method further includes receiving a channel access indicator response (CAI-R). The method further includes sensing the channel is clear (e.g., via short channel sensing and the spatial filter). The method includes sending, via the channel, information to the node using one or more spatial filters of the second set of spatial filters. Other embodiments may include corresponding computer systems, apparatus, and computer programs recorded on one or more computer storage devices, each configured to perform the actions of the methods.Type: ApplicationFiled: June 7, 2024Publication date: October 3, 2024Applicant: InterDigital Patent Holdings, Inc.Inventors: Lakshmi R. Iyer, Qing Li, Mohamed Awadin, Guodong Zhang, Pascal M. Adjakple, Yifan Li, Zhuo Chen, Allan Y. Tsai
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Patent number: 12101841Abstract: The present application describes a WTRU including a non-transitory memory including instructions stored thereon for re-establishing a remote radio control (RRC) connection with a base station. The apparatus also includes a processor capable of executing instructions of determining, based upon a measurement in an active downlink bandwidth part (DL BWP), to initiate a random access channel (RACH) procedure. The processor also executes instructions of switching to a default uplink bandwidth part (UL BWP). The processor also executes instructions of initiating the RACH procedure. The process further executes instructions of transmitting a RA preamble using one of the RACH resources configured for the default UL BWP. The processor even further executes instructions of receiving a RA response. The processor yet even further executes instructions of switching from the default UL BWP to either an active UL BWP or another active UL BWP after re-establishing the RRC connection.Type: GrantFiled: August 30, 2023Date of Patent: September 24, 2024Assignee: InterDitigal Patent Holdings, Inc.Inventors: Allan Y Tsai, Guodong Zhang, Qing Li, Lakshmi R. Iyer, Yifan Li, Joseph M. Murray, Pascal M. Adjakple
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Patent number: 12096356Abstract: Methods, systems, and devices may enable UE power savings in multi-beam connectivity using multi-TRPs or multi-UE panels. Methods, systems, and devices may enable PDCCH skipping in the active duration of the UE by skipping PDCCH monitoring associated with groups of CORESETs.Type: GrantFiled: October 2, 2020Date of Patent: September 17, 2024Assignee: InterDigital Patent Holdings, Inc.Inventors: Lakshmi R. Iyer, Qing Li, Patrick Svedman, Guodong Zhang, Mohamed Awadin, Yifan Li, Allan Y. Tsai, Pascal M. Adjakple
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Patent number: 12082207Abstract: Different sidelink resource configurations and allocation schemes may be controlled by an interface, such as the Uu interface. The radio resource control configurations may include dynamic assignment of broadcast sidelink transmission, unicast sidelink transmission, or group sidelink transmission. There may be radio resource control configured static resource allocation for broadcast sidelink transmission, unicast sidelink transmission, or group sidelink transmission.Type: GrantFiled: July 17, 2019Date of Patent: September 3, 2024Assignee: InterDigital Patent Holdings, Inc.Inventors: Yifan Li, Pascal M. Adjakple, Qing Li, Allan Y. Tsai, Guodong Zhang, Lakshmi R. Iyer, Mohamed Awadin, Joseph M. Murray
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Patent number: 12069679Abstract: Methods and apparatuses are described herein for Intra-UE Prioritization in uplink (UL) transmissions. In an example, an apparatus may receive first information indicating a first uplink grant associated with a first transmission and second information indicating a second uplink grant associated with a second transmission. The apparatus may determine, based on the first information and the second information, that the first transmission and the second transmission overlap at least partially in time. The apparatus may determine a first priority associated with the first transmission and a second priority associated with the second transmission. The apparatus may then cause, based at least in part on the first priority and the second priority, at least one of: prioritization of one transmission over another transmission, or preemption of the first transmission by the second transmission.Type: GrantFiled: February 14, 2020Date of Patent: August 20, 2024Assignee: InterDigital Patent Holdings, Inc.Inventors: Lakshmi R. Iyer, Stephen E. Terry, Patrick Svedman, Qing Li, Yifan Li, Pascal M. Adjakple, Guodong Zhang, Allan Y. Tsai, Mohamed Awadin
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Patent number: 12065784Abstract: A structured tissue belt assembly including a supporting layer and a nonwoven web contacting layer. The supporting layer has a top surface and a bottom surface and is formed of monofilaments including one or more layers of warp yarns interwoven with weft yarns in a repeating pattern. At least one of: a) at least some of the warp yarns; or b) at least some of the weft yarns, include laser energy absorbent material, and at least one of: a) at least some of the warp yarns; or b) at least some of the weft yarns include laser energy scattering material. Laser welds attach the bottom surface of the web contacting layer to the top surface of the supporting layer at points where the web contacting layer contacts the at least one of: a) the at least some of the warp yarns; or b) the at least some of the weft yarns that include laser energy absorbent material.Type: GrantFiled: August 11, 2022Date of Patent: August 20, 2024Assignee: First Quality Tissue Se, LLCInventors: Chad Martin, Robbie Edmonds, Allan Manninen, Chi Zhang, Hongjian Zhou, James E. Sealey, II, Byrd Tyler Miller, IV, Marc Paul Begin, Justin S. Pence
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Publication number: 20240276542Abstract: Methods, systems, and apparatus designed to support flexible carrier bandwidths in new radio. Multiple carrier bands may be combined into a single composite carrier depending on channel availability in the carrier bands. A composite carrier indicator (CCI) indicates to network devices, the available carrier bands within the channel occupancy time. In addition, bandwidth part inactivity time is suspended when channel access is not available.Type: ApplicationFiled: February 9, 2024Publication date: August 15, 2024Applicant: InterDigital Patent Holdings, Inc.Inventors: Lakshmi R. Iyer, Guodong Zhang, Joseph M. Murray, Qing Li, Allan Y. Tsai, Pascal M. Adjakple, Mohamed Awadin