Patents by Inventor Lakshmi Iyer
Lakshmi Iyer 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: 20250212199Abstract: Provided is a method for a user equipment (UE), comprising: receiving request for scheduling assistance from a base station, wherein the request for scheduling assistance comprises scheduling configuration to be applied to a set of flows of a scheduled terminal on an application layer; informing the scheduled terminal of the scheduling configuration; receiving scheduling assistance information from the scheduled terminal, wherein the scheduling assistance information is generated by the scheduled terminal based on the set of flows of the scheduled terminal on the application layer; and transmitting the scheduling assistance information to the base station.Type: ApplicationFiled: March 13, 2025Publication date: June 26, 2025Inventors: Ralf Rossbach, Fangli Xu, Haijing Hu, Lakshmi Iyer, Sabine Roessel, Sarma V. Vangala, Sree Ram Kodali, Sudeep Manithara Vamanan
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Patent number: 12273882Abstract: An application layer in a device, a service data adaptation protocol (SDAP) layer in the device, and/or a media access control (MAC) layer in the device may determine that wireless communication resources allocated to the device need to be adjusted. The determination may be in response to detecting that a quality of the wireless connection of the device has deteriorated, or it may be based on advance knowledge of information pertaining to an application layer payload in the device. In response to the determination the device may transmit, in a MAC Control Element (MAC CE) to a base station, a request for an adjustment of the allocated wireless communication resources. The adjustment may lead to a temporary boost of resources for a limited period of time or to a persistent update of the allocated wireless communication resources.Type: GrantFiled: June 25, 2021Date of Patent: April 8, 2025Assignee: Apple Inc.Inventors: Ralf Rossbach, Fangli Xu, Sarma V. Vangala, Haijing Hu, Weidong Yang, Lakshmi Iyer, Sabine Roessel
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Patent number: 12267824Abstract: Provided is a method for a user equipment (UE), comprising: receiving request for scheduling assistance from a base station, wherein the request for scheduling assistance comprises scheduling configuration to be applied to a set of flows of a scheduled terminal on an application layer; informing the scheduled terminal of the scheduling configuration; receiving scheduling assistance information from the scheduled terminal, wherein the scheduling assistance information is generated by the scheduled terminal based on the set of flows of the scheduled terminal on the application layer; and transmitting the scheduling assistance information to the base station.Type: GrantFiled: February 19, 2021Date of Patent: April 1, 2025Assignee: APPLE INC.Inventors: Ralf Rossbach, Fangli Xu, Haijing Hu, Lakshmi Iyer, Sabine Roessel, Sarma V. Vangala, Sree Ram Kodali, Sudeep Manithara Vamanan
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Publication number: 20250106620Abstract: A communications system may include at least a first user equipment (UE) device and a second UE device that communicate with one or more hosts via a cellular network and a call routing server. The first UE and the second UE may be paired and may convey peer-to-peer (P2P) signals between each other when in close proximity. The first UE may communicate with the cellular network using a Mobile Station International Subscriber Directory Number (MSISDN). The MSISDN may, as one example, be shared between the first UE and the second UE. In response to a trigger condition associated with the second UE moving out of proximity to the first UE and/or a user input, communication with the cellular network using the MSISDN may switch from the first UE to the second UE. This may be reversed when the second UE moves back into proximity to the first UE.Type: ApplicationFiled: August 16, 2024Publication date: March 27, 2025Inventors: Srinivasan Balasubramanian, Pankaj Subhash Vasandani, Lakshmi Iyer, Sreevalsan Vallath
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Publication number: 20250031259Abstract: A first apparatus including: a processor, a memory; and communication circuitry. The first apparatus is connected to a communications network via the communication circuitry. The first apparatus further includes computer-executable instructions stored in the memory which, when executed by the processor, causes the first apparatus to: discover a second apparatus that the first apparatus can communicate with; obtain device information related to the second apparatus; and configure a radio protocol of the first apparatus for direct sidelink communication with the second apparatus.Type: ApplicationFiled: October 4, 2024Publication date: January 23, 2025Applicant: InterDigital Patent Holdings, Inc.Inventors: Pascal Adjakple, Qing Li, Joseph Murray, Rocco Di Girolamo, Zhuo Chen, Lakshmi Iyer, Guodong Zhang
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Patent number: 12137490Abstract: A first apparatus including: a processor; a memory; and communication circuitry. The first apparatus is connected to a communications network via the communication circuitry. The first apparatus further includes computer-executable instructions stored in the memory which, when executed by the processor, causes the first apparatus to: discover a second apparatus that the first apparatus can communicate with; obtain device information related to the second apparatus; and configure a radio protocol of the first apparatus for direct sidelink communication with the second apparatus.Type: GrantFiled: February 13, 2020Date of Patent: November 5, 2024Assignee: InterDigital Patent Holdings, Inc.Inventors: Pascal Adjakple, Qing Li, Joseph Murray, Rocco Di Girolamo, Zhuo Chen, Lakshmi Iyer, Guodong Zhang
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Publication number: 20240224376Abstract: Provided is a method for a user equipment (UE). The UE obtains a first control information from a network device. The first control information indicates at least one physical downlink control channel (PDCCH) monitoring period for the UE. The UE further monitors PDCCH based on the at least one PDCCH monitoring period.Type: ApplicationFiled: September 24, 2021Publication date: July 4, 2024Applicant: Apple Inc.Inventors: Weidong Yang, Arjun Bharadwaj, Dawei Zhang, Fangli Xu, Haijing Hu, Hong He, Huaning Niu, Lakshmi Iyer, Murali Narasimha, Ralf Rossbach, Sarma V. Vangala, Sigen Ye, Wei Zeng, Oghenekome Oteri, Haitong Sun, Chunxuan Ye, Chunhai Yao, Yushu Zhang
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Publication number: 20240196377Abstract: A user equipment (UE) configured to establish a packet data unit (PDU) session with a network, wherein the PDU session comprises a quality of service (QOS) flow, receive one or more radio resource control (RRC) messages indicating a configured grant (CG) allocated to the UE, wherein the QoS flow is mapped to a logical channel (LCH) and wherein the LCH is mapped to the CG and transmit data on a physical uplink shared channel (PUSCH) using a time and a frequency resource of the CG.Type: ApplicationFiled: September 2, 2021Publication date: June 13, 2024Inventors: Sarma V. VANGALA, Arjun BHARADWAJ, Fangli XU, Haijing HU, Lakshmi IYER, Ralf ROSSBACH, Sabine ROESSEL, Sree Ram KODALI, Yu-Ting YU
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Publication number: 20240188073Abstract: An application may provide prebooking information for multiple packet streams to a baseband processor. The prebooking information may include some or all of a first packet stream and information describing one or more additional packet streams. The baseband processor may generate a buffer status report (BSR) corresponding to multiple packet streams to the extent that the data for the packet streams are to arrive at the baseband processor prior to the a preconfigured duration (e.g., the baseband processor receiving a dynamic grant (DG) from the base station). In this sense, application data may be prebooked, by the baseband processor and/or base station, before actually arriving at the baseband processor. These and many other examples and techniques described herein, including the use of dummy packets for a DG, managing DGs based on dummy packets, and more.Type: ApplicationFiled: November 30, 2023Publication date: June 6, 2024Inventors: Neha Goel, Ralph Hasholzner, Lakshmi Iyer, Mikhail Wilhelm, Murali Narasimha, Arjun Bharadwaj
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Publication number: 20240098559Abstract: Systems and methods are for configuring a periodic uplink (UL) resource on a first carrier of a user equipment (UE); transmitting a buffer status report (BSR) on the first carrier using the configured UL resource, the buffer status report indicating a request for transmission resources on a second carrier; receiving an UL grant for data transmission on the second carrier, the UL grant indicating transmission resources on the second carrier; and transmitting a user data packet on the second carrier using the transmission resources indicated in the UL grant.Type: ApplicationFiled: September 15, 2023Publication date: March 21, 2024Inventors: Murali Narasimha, Lakshmi Iyer, Mariam Motamed, Neha Goel, Sreevalsan Vallath
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Publication number: 20240098558Abstract: Systems and methods are for configuring a periodic uplink (UL) resource on a first carrier of a user equipment (UE); transmitting a buffer status report (BSR) on the first carrier using the configured UL resource, the buffer status report indicating a request for transmission resources on a second carrier; receiving an UL grant for data transmission on the second carrier, the UL grant indicating transmission resources on the second carrier; and transmitting a user data packet on the second carrier using the transmission resources indicated in the UL grant.Type: ApplicationFiled: September 15, 2023Publication date: March 21, 2024Inventors: Murali Narasimha, Lakshmi Iyer, Mariam Motamed, Neha Goel, Sreevalsan Vallath
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Publication number: 20230180207Abstract: Provided is a method for a user equipment (UE), comprising: receiving request for scheduling assistance from a base station, wherein the request for scheduling assistance comprises scheduling configuration to be applied to a set of flows of a scheduled terminal on an application layer; informing the scheduled terminal of the scheduling configuration; receiving scheduling assistance information from the scheduled terminal, wherein the scheduling assistance information is generated by the scheduled terminal based on the set of flows of the scheduled terminal on the application layer; and transmitting the scheduling assistance information to the base station.Type: ApplicationFiled: February 19, 2021Publication date: June 8, 2023Inventors: Ralf Rossbach, Fangli Xu, Haijing Hu, Lakshmi Iyer, Sabine Roessel, Sarma V. Vangala, Sree Ram Kodali, Sudeep Manithara Vamanan
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Publication number: 20230093120Abstract: The present application relates to synchronization signal transmission using multiple beams. In an example, a network node may support M beams covering M areas. However, only K<M beams may be used at any time for transmission of synchronization signals. Accordingly, the network node cycles through the K beams allocated to synchronization signal transmission, whereby a synchronization signal is transmitted on K spatially-multiplexed and simultaneously-active beams to reach K coverage areas during a first time period, then next K coverage areas during a second time period, and so on until all of the M coverage areas are reached to restart the cycle. A UE is located in only one coverage area, and would see the synchronization signal beam once during a period of time equal to the time needed to cycle through the M coverage areas.Type: ApplicationFiled: July 11, 2022Publication date: March 23, 2023Applicant: Apple Inc.Inventors: Idan Bar-Sade, Ajay Panchal, Christian W. Mucke, Lakshmi Iyer, Matthew N. Ettus, Sree Ram Kodali
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Publication number: 20220417972Abstract: An application layer in a device, a service data adaptation protocol (SDAP) layer in the device, and/or a media access control (MAC) layer in the device may determine that wireless communication resources allocated to the device need to be adjusted. The determination may be in response to detecting that a quality of the wireless connection of the device has deteriorated, or it may be based on advance knowledge of information pertaining to an application layer payload in the device. In response to the determination the device may transmit, in a MAC Control Element (MAC CE) to a base station, a request for an adjustment of the allocated wireless communication resources. The adjustment may lead to a temporary boost of resources for a limited period of time or to a persistent update of the allocated wireless communication resources.Type: ApplicationFiled: June 25, 2021Publication date: December 29, 2022Inventors: Ralf Rossbach, Fangli Xu, Sarma V. Vangala, Haijing Hu, Weidong Yang, Lakshmi Iyer, Sabine Roessel
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Publication number: 20220132603Abstract: A first apparatus including: a processor; a memory; and communication circuitry. The first apparatus is connected to a communications network via the communication circuitry. The first apparatus further includes computer-executable instructions stored in the memory which, when executed by the processor, causes the first apparatus to: discover a second apparatus that the first apparatus can communicate with; obtain device information related to the second apparatus; and configure a radio protocol of the first apparatus for direct sidelink communication with the second apparatus.Type: ApplicationFiled: February 13, 2020Publication date: April 28, 2022Inventors: Pascal Adjakple, Qing Li, Joseph Murray, Rocco Di Girolamo, Zhuo Chen, Lakshmi Iyer, Guodong Zhang
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Publication number: 20200213978Abstract: 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: ApplicationFiled: June 15, 2018Publication date: July 2, 2020Inventors: Lakshmi IYER, Guodong ZHANG, Qing LI, Allan Y. TSAI, Yifan LI, Pascal M. ADJAKPLE, Joseph M. MURRAY
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Patent number: 10263814Abstract: A multiple access scheme is described. A first bit stream is scrambled from a first terminal according to a first scrambling signature. A second bit stream is scrambled from a second terminal according to a second scrambling signature, wherein the first bit stream and the second bit stream are encoded using a low rate code. The first scrambling signature and the second scrambling signature are assigned, respectively, to the first terminal and the second terminal to provide a multiple access scheme.Type: GrantFiled: September 1, 2016Date of Patent: April 16, 2019Assignee: Hughes Network Systems, LLCInventors: Mustafa Eroz, Lin-Nan Lee, Lakshmi Iyer, Neal Becker
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Publication number: 20160373278Abstract: A multiple access scheme is described. A first bit stream is scrambled from a first terminal according to a first scrambling signature. A second bit stream is scrambled from a second terminal according to a second scrambling signature, wherein the first bit stream and the second bit stream are encoded using a low rate code. The first scrambling signature and the second scrambling signature are assigned, respectively, to the first terminal and the second terminal to provide a multiple access scheme.Type: ApplicationFiled: September 1, 2016Publication date: December 22, 2016Inventors: Mustafa EROZ, Lin-Nan LEE, Lakshmi IYER, Neal BECKER
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Patent number: 9461765Abstract: A multiple access scheme is described. A first bit stream is scrambled from a first terminal according to a first scrambling signature. A second bit stream is scrambled from a second terminal according to a second scrambling signature, wherein the first bit stream and the second bit stream are encoded using a low rate code. The first scrambling signature and the second scrambling signature are assigned, respectively, to the first terminal and the second terminal to provide a multiple access scheme.Type: GrantFiled: January 16, 2013Date of Patent: October 4, 2016Assignee: Hughes Networks Systems, LLCInventors: Mustafa Eroz, Lin-Nan Lee, Lakshmi Iyer, Neal Becker
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Publication number: 20160248546Abstract: A multiple access scheme is described. A first bit stream is scrambled from a first terminal according to a first scrambling signature. A second bit stream is scrambled from a second terminal according to a second scrambling signature, wherein the first bit stream and the second bit stream are encoded using a low rate code. The first scrambling signature and the second scrambling signature are assigned, respectively, to the first terminal and the second terminal to provide a multiple access scheme.Type: ApplicationFiled: January 16, 2013Publication date: August 25, 2016Applicant: Hughes Network Systems, LLCInventors: Mustafa EROZ, Lin-Nan LEE, Lakshmi IYER, Neal BECKER