Patents by Inventor Lochan VERMA
Lochan VERMA 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: 20240292269Abstract: Disclosed are methods, systems, and computer-readable medium to perform operations including obtaining data for transmission to a receiver; and generating a first component physical layer convergence protocol (PLCP) protocol data unit (PPDU) of a plurality of component PPDUs of a concatenated (C-PPDU), where the first component PPDU is directed to the receiver and includes at least a portion of the data.Type: ApplicationFiled: February 23, 2024Publication date: August 29, 2024Inventors: Tianyu Wu, Ahmad Reza Hedayat, Anuj Batra, Jarkko L. Kneckt, Jinjing Jiang, Lochan Verma, Oren Shani, Qi Wang, Su Khiong Yong, Yong Liu
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Publication number: 20240292327Abstract: Some aspects of this disclosure include apparatuses and methods for implementing power consumption mitigation techniques for downlink transmission of a high priority payload in wireless communication networks. For example, an electronic device includes a transceiver and a processor. The processor is configured to receive, using the transceiver and from a second electronic device, a preamble associated with a first payload. The processor is further configured to determine, based at least on the preamble, that a second payload is to be received. The processor is further configured to receive, from the second electronic device, an overload marker symbol (OMS) and determine, based at least on the OMS, whether the second payload is to be received following the OMS. The processor is further configured to transition the transceiver to, or maintain the transceiver in, an awake state in response to determining that the second payload is to be received following the OMS.Type: ApplicationFiled: February 9, 2024Publication date: August 29, 2024Applicant: Apple Inc.Inventors: Lochan VERMA, Yong LIU, Tianyu WU
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Patent number: 12058516Abstract: During operation, an electronic device may encrypt an A-control subfield. Then, the electronic device may provide the frame addressed to a second electronic device, where the frame includes a media access control (MAC) header and the MAC header includes the A-control subfield that is encrypted. Note that the encrypted A-control subfield may be jointly encrypted with data in a payload in the frame. Moreover, the encrypted A-control subfield may be separated from the payload in the frame by one or more additional subfields or may be adjacent to the payload in the frame. Furthermore, the MAC header may include an indicator that indicates whether the A-control subfield is encrypted. Additionally, the frame may include a preamble that indicates whether the A-control subfield is encrypted. The frame may be received by the second electronic device. After receiving the frame, the second electronic device may decrypt the A-control subfield.Type: GrantFiled: October 19, 2021Date of Patent: August 6, 2024Assignee: Apple Inc.Inventors: Jinjing Jiang, Yong Liu, Su Khiong Yong, Tianyu Wu, Jarkko L. Kneckt, Lochan Verma, Qi Wang
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Publication number: 20240244683Abstract: This disclosure relates to techniques for access control operation between devices in a wireless communication system. An access device may store reader group identifier information for one or more reader devices. The access device may receive an advertisement indication from a reader device in a wireless manner. The advertisement indication may include a reader group identifier for the reader device. The access device may determine that the reader group identifier information stored by the access device includes the reader group identifier indicated by the reader device. The access device may attempt to perform access control communication exchange with the reader device based at least in part on determining that the reader group identifier information stored by the access device includes the reader group identifier indicated by the reader device.Type: ApplicationFiled: December 12, 2023Publication date: July 18, 2024Inventors: Lochan Verma, Martijn T. Haring, Florian Galdo, Su Khiong Yong, Siegfried Lehmann, Yann Ly-Gagnon
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Patent number: 12028923Abstract: This disclosure provides systems, methods, and apparatus, including computer programs encoded on computer-readable media, for signaling between an access point (AP) multi-link device (MLD) and a non-AP MLD that support multi-link communication in a wireless local area network (WLAN). In some implementations, a multi-link association may include a first link (referred to as an anchor link) and one or more other links (referred to as auxiliary links). The signaling may include control information to activate or deactivate auxiliary links dynamically based on communication load, throughput requirements, or quality of service (QoS). The signaling also may include requests, acknowledgments, or negotiation regarding multi-link connections. Furthermore, signaling and timing information may be used to coordinate when auxiliary links are used for communication or when to promote an auxiliary link to an anchor link.Type: GrantFiled: October 24, 2022Date of Patent: July 2, 2024Assignee: QUALCOMM IncorporatedInventors: Alfred Asterjadhi, Abhishek Pramod Patil, George Cherian, Sai Yiu Duncan Ho, Lochan Verma
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Publication number: 20240214906Abstract: This disclosure provides systems, devices, apparatus and methods, including computer programs encoded on storage media, for high efficiency (HE) beacons. HE supported access points (APs) and stations (STAs) may operate on resource deployments used for Wi-Fi technology and without support for legacy devices, also referred to as a greenfield deployment. An AP may identify updated capability information and transmit a HE physical layer convergence protocol (PLCP) protocol data unit (PPDU) including a beacon frame. A STA may receive, from the AP, the HE or EHT PPDU and identify an indication of change to a content or format of the beacon frame relative to a reference beacon frame. Based on the identified indication, the STA may then determine an updated content or format for the beacon frame and process the beacon frame or skip processing for one or more portions of the beacon frame.Type: ApplicationFiled: December 21, 2023Publication date: June 27, 2024Inventors: Abhishek Pramod Patil, George Cherian, Alfred Asterjadhi, Sandip Homchaudhuri, Maarten Menzo Wentink, Alireza Raissinia, Lochan Verma, Padmanabhan Venkataraman Karthic
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Patent number: 12021628Abstract: An electronic device (such as an access point) is described. This electronic device transmits an orthogonal frequency division multiple access (OFDMA) frame to a recipient electronic device (such as a client or a station). The OFDMA frame includes multiple predefined resource units (RUs) allocated to the recipient electronic device in a set of predefined RUs having associated frequency bandwidths. Moreover, the multiple predefined RUs include two or more first predefined RUs having a first number of tones less than a predefined amount, or two or more second predefined RUs having a second number of tones greater than or equal to the predefined amount. For example, the predefined amount may include 242 tones. Note that the multiple predefined RUs may have the same or different numbers of tones. Moreover, the electronic may receive an acknowledgment or a block acknowledgment from the recipient electronic device.Type: GrantFiled: April 10, 2023Date of Patent: June 25, 2024Assignee: Apple Inc.Inventors: Tianyu Wu, Yong Liu, Jinjing Jiang, Jarkko L. Kneckt, Lochan Verma, Qi Wang, Su Khiong Yong, Anuj Batra
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Publication number: 20240179532Abstract: A wireless device configured to transmit a pairing request message to an accessory device, decode, based on signals received from the accessory device, a pairing response message, establish a connection with the accessory device, decode, based on signals received from the accessory device, information identifying the accessory device, generate an identity resolving key (IRK) uniquely associated with the accessory device and a long-term key (LTK) associated with the accessory device and store the IRK and the LTK.Type: ApplicationFiled: November 6, 2023Publication date: May 30, 2024Inventors: Chen GANIR, Yann LY-GAGNON, Anjali S. SANDESARA, Lochan VERMA
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Patent number: 11995929Abstract: Methods and apparatus to support scheduled access control for an electronic lock are described herein. An initiating central wireless device obtains an ephemeral identity resolving key (IRK) to use in resolving an ephemeral resolvable private address (RPA) of a peripheral wireless device. The initiating central wireless device can subsequently connect securely to the peripheral wireless device in order to unlock an electronic lock controlled by the peripheral wireless device to gain access during a scheduled time period. The ephemeral IRK and ephemeral RPA can be used for a limited period of time and/or for a predetermined number of usages during the scheduled time period.Type: GrantFiled: April 25, 2022Date of Patent: May 28, 2024Assignee: Apple Inc.Inventors: Lochan Verma, Arun Yadav, Joachim S. Hammerschmidt, Ayman F. Naguib, Su Khiong Yong, Yann Ly-Gagnon
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Patent number: 11997534Abstract: This disclosure provides systems, methods and apparatus, including computer programs encoded on computer storage media, for multi-link aggregation in wireless communications. In one aspect, an apparatus includes a multi-link operation device configured to generate and output for transmission a message indicating a mapping of each of a plurality of traffic identifiers (TIDs) to one or more parameters associated with each of a plurality of wireless links. In some aspects, another apparatus may obtain a message via at least one of a plurality of wireless links indicating a mapping of each of a plurality of TIDs to one or more parameters associated with each the plurality of wireless links, obtain a sequence of packets associated with at least one of the plurality of TIDs via one or more of the plurality of wireless links, and process the sequence of packets based on the mapping indicated via the message.Type: GrantFiled: July 1, 2022Date of Patent: May 28, 2024Assignee: QUALCOMM IncorporatedInventors: Abhishek Pramod Patil, George Cherian, Sai Yiu Duncan Ho, Alfred Asterjadhi, Lochan Verma
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Publication number: 20240172044Abstract: This disclosure provides systems, methods and apparatus, including computer programs encoded on computer storage media, for identifying frames or packets of data that were received in error (such as incorrectly decoded or not received at all) by a receiving device for purposes of retransmission. In one aspect, a wireless device may form a number of frames for wireless transmission. Each of the frames may include a frame header and may be associated with a unique sequence number. In some implementations, for each of the frames, the wireless device may embed at least a portion of the unique sequence number into a portion of a control field or a delimiter field of the frame header. In some other implementations, for each of the frames, the wireless device may signal at least a portion of the unique sequence number using bit locations unassociated with a sequence number field of the frame header.Type: ApplicationFiled: January 29, 2024Publication date: May 23, 2024Inventors: Abhishek Pramod PATIL, Alfred ASTERJADHI, George CHERIAN, Sai Yiu Duncan HO, Lochan VERMA
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Publication number: 20240163943Abstract: A multilink access point may communicate with a legacy device. The multilink access point identifies an attempt, by at least one legacy station, to connect to the access point, determines that the at least one legacy station does not support multilink communications, broadcasts a beacon identifying information for a basic communication link that can be used by the at least one legacy station and associates with the at least one legacy station based at least on information included in the beacon, wherein the at least one legacy station communicates exclusively on the basic communication link with the access point.Type: ApplicationFiled: January 17, 2024Publication date: May 16, 2024Inventors: Jinjing JIANG, Jarkko L. KNECKT, Lochan VERMA, Qi WANG, Su Khiong YONG, Tianyu WU, Yong LIU
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Publication number: 20240163006Abstract: A wireless device may transmit ranging transmissions using a compressed PSDU. The compressed PSDU may be configured to support poll packets, response packets, and report packets. The compressed PSDU may comprise an identifier (ID) field, an address field, ID specific data, and a cyclic redundancy check (CRC) field. Further, the wireless device may use an optimized header IE for broadcast.Type: ApplicationFiled: September 15, 2023Publication date: May 16, 2024Inventors: Alexander Krebs, Su Khiong Yong, Moche Cohen, Santhoshkumar Mani, Lochan Verma, Yong Liu, Jinjing Jiang
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Patent number: 11985720Abstract: This disclosure provides methods, devices and systems for wireless communication, and particularly, methods, devices and systems for multi-link operation. In some aspects, a first WLAN device (such as a non-AP STA) may establish with a second WLAN device (such as an AP) a multi-link association by which the first WLAN device can simultaneously transmit information to the second WLAN device via a first wireless communication link and a second wireless communication link. The first WLAN device may coordinate contention for the first wireless communication link by a first WLAN interface of the first WLAN device to be concurrent with contention for the second wireless communication link by a second WLAN interface of the first WLAN device.Type: GrantFiled: November 20, 2020Date of Patent: May 14, 2024Assignee: QUALCOMM IncorporatedInventors: Abhishek Pramod Patil, Sai Yiu Duncan Ho, George Cherian, Alfred Asterjadhi, Lochan Verma
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Patent number: 11985543Abstract: This disclosure provides systems, methods and apparatus, including computer programs encoded on computer storage media, for identifying frames or packets of data that were received in error (such as incorrectly decoded or not received at all) by a receiving device for purposes of retransmission. In one aspect, a wireless device may form a number of frames for wireless transmission. Each of the frames may include a frame header and may be associated with a unique sequence number. In some implementations, for each of the frames, the wireless device may embed at least a portion of the unique sequence number into a portion of a control field or a delimiter field of the frame header. In some other implementations, for each of the frames, the wireless device may signal at least a portion of the unique sequence number using bit locations unassociated with a sequence number field of the frame header.Type: GrantFiled: September 22, 2020Date of Patent: May 14, 2024Assignee: QUALCOMM IncorporatedInventors: Abhishek Pramod Patil, Alfred Asterjadhi, George Cherian, Sai Yiu Duncan Ho, Lochan Verma
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Patent number: 11979812Abstract: This disclosure provides systems, devices, apparatus and methods, including computer programs encoded on storage media, for high efficiency (HE) beacons. HE supported access points (APs) and stations (STAs) may operate on resource deployments used for Wi-Fi technology and without support for legacy devices, also referred to as a greenfield deployment. An AP may identify updated capability information and transmit a HE physical layer convergence protocol (PLCP) protocol data unit (PPDU) including a beacon frame. A STA may receive, from the AP, the HE or EHT PPDU and identify an indication of change to a content or format of the beacon frame relative to a reference beacon frame. Based on the identified indication, the STA may then determine an updated content or format for the beacon frame and process the beacon frame or skip processing for one or more portions of the beacon frame.Type: GrantFiled: March 28, 2022Date of Patent: May 7, 2024Assignee: QUALCOMM IncorporatedInventors: Abhishek Pramod Patil, George Cherian, Alfred Asterjadhi, Sandip Homchaudhuri, Maarten Menzo Wentink, Alireza Raissinia, Lochan Verma, Padmanabhan Venkataraman Karthic
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Publication number: 20240129960Abstract: This disclosure provides methods, devices and systems for synchronized channel access. Some implementations more specifically relate to facilitating coexistence among wireless communication devices that support synchronized channel access and those that do not. A group of access points may schedule periodically recurring, synchronized channel access periods by periodically transmitting quiet elements. The quiet elements establish recurring quiet periods during which legacy devices are not permitted to transmit. In some implementations, an access point may transmit one or more quiet override elements each associated with a respective quiet element and indicating to other access points supporting synchronized channel access that they are permitted to contend for access during the respective quiet period.Type: ApplicationFiled: September 27, 2023Publication date: April 18, 2024Inventors: Alfred ASTERJADHI, Lochan VERMA, George CHERIAN, Abhishek Pramod PATIL, Sai Yiu Duncan HO
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Publication number: 20240129952Abstract: This disclosure relates to methods for transmission preemption in a wireless local area network. An access point wireless device may establish a wireless association with another wireless device. A first data transmission may be initiated. The transmitting wireless device may determine to preempt the first data transmission prior to its completion. The transmitting wireless device may transmit signaling indicating that the first data transmission is preempted.Type: ApplicationFiled: September 12, 2023Publication date: April 18, 2024Inventors: Ahmad Reza Hedayat, Lochan Verma, Tianyu Wu, Jarkko L. Kneckt, Yong Liu, Jinjing Jiang, Su Khiong Yong
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Publication number: 20240129828Abstract: Methods, systems and apparatuses for managing roaming by access points (AP), a controller, and a wireless device are described. The wireless device may indicate intent to roam from a source AP to a target AP. The wireless device, APs, and controller may adjust buffering in anticipation of the change. The wireless device, APs, and controller may deliver buffered data via the target AP following a successful change from the source AP.Type: ApplicationFiled: October 10, 2023Publication date: April 18, 2024Inventors: Lochan Verma, Brajesh K. Dave, Yong Liu, Yang Yu, Su Khiong Yong
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Publication number: 20240106495Abstract: In order to eliminate the reliance of ultra-high bandwidth (UWB) standalone transceivers and narrow-band-assisted (NB-assisted) UWB transceivers on BLUETOOTHâ„¢ (BLE) usage, an NB radio may be used. The NB radio may be tightly coupled with the UWB radio, for example driven by the same time source, to enable leveraged use of ACP (Acquisition Packet) for discovery, session setup, and maintenance over UWB and/or NB-assisted UWB without the use of BLE. Rules for advertising ACP and scanning for ACP may be defined for two modes of operation. An ad-hoc discovery may be based on external acquisition triggers, while a managed discovery may be based on an ongoing discovery advertisement process. ACPs may thereby be transmitted over UWB and/or NB.Type: ApplicationFiled: September 22, 2023Publication date: March 28, 2024Inventors: Lochan Verma, Yong Liu, Robert Golshan