Patents by Inventor Rajeev Agrawal

Rajeev Agrawal 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).

  • Publication number: 20210064423
    Abstract: Methods and apparatuses are provided for hardware acceleration for a frequency domain scheduler. An example method includes receiving an instruction from a processor core to process a job for determining an allocation of a set of resources to one or more users, the set of resources corresponding to a transmission layer in a transmission time interval; processing the job by determining which of the one or more users is to be allocated on each of the respective resources in the set based on a first array stored in a memory associated with a metric of each of one or more users for each of the resources in the set, and a second array stored in the memory associated with a buffer size of each of the one or more users; and in response to successfully completing the job, sending an indication of the determined allocation to the processor core.
    Type: Application
    Filed: January 11, 2018
    Publication date: March 4, 2021
    Inventors: Anand Bedekar, Rajeev AGRAWAL
  • Publication number: 20210028847
    Abstract: An apparatus includes abeam selection hardware accelerator for determining a set of beams to be used for data scheduling by a wireless node for a transmission time interval, the beam selection hardware accelerator being configured to: receive a beam information and information indicating an angular separation of beams for a set of selected beams; create a graph based on the beam information and the minimum angular separation; select a set of beams, out of a plurality of beams, as a maximum weight independent set of beams based on the created graph; and provide a notification of the selected set of beams.
    Type: Application
    Filed: March 29, 2018
    Publication date: January 28, 2021
    Inventors: Anand Bedekar, Rajeev Agrawal
  • Publication number: 20210007120
    Abstract: Methods, devices, and computer program products concerning accommodating ultra-reliable low latency communications (URLLC) traffic by making a determination of which mobile broadband (MBB) user equipment (UE) to puncture, where in response to an indication that URLLC traffic needs to be scheduled in the midst of ongoing MBB transmissions in a wireless communications network, the determination is made from a plurality of MBB UEs with the ongoing MBB transmissions, of a set of the plurality scheduled for transmission in a slot required by the URLLC traffic. From that set of MBB UEs, a subset of MBB UEs for puncturing is chosen, where that choice is made at least in relation to accommodating a reliability constraint of the URLLC traffic, maximizing a sum proportional fairness metric of the plurality of MBB UEs, and minimizing a block error rate in a computation of a proportional fairness metric for each UE of the subset.
    Type: Application
    Filed: March 20, 2018
    Publication date: January 7, 2021
    Inventors: Suresh KALYANASUNDARAM, Klaus PEDERSEN, Hans KROENER, Rajeev AGRAWAL
  • Publication number: 20200374946
    Abstract: A server associated with a core network may include a memory storing computer-readable instructions; and at least one processor coupled to the memory, the at least one processor configured to execute the computer-readable instructions to, generate a list of preferred instances of a first network function, transmit the list of the preferred instances to a server associated with a third network function, and receive a request to establish a communication session with a selected instance selected from the list of the preferred instances, if the server is associated with a selected instance of a second network function associated with the selected instance of the first network function.
    Type: Application
    Filed: February 15, 2018
    Publication date: November 26, 2020
    Applicant: Nokia Solutions and Networks Oy
    Inventors: Anand BEDEKAR, Rajeev AGRAWAL, Paul BOUDREAUX, Eric DESORBAY
  • Publication number: 20200288349
    Abstract: This document discloses a solution for selecting a transmission direction in a cell.
    Type: Application
    Filed: November 16, 2017
    Publication date: September 10, 2020
    Inventors: Sheshachalam B S, Rajeev AGRAWAL, Suresh KALYANASUNDARAM
  • Publication number: 20200259702
    Abstract: Disclosed herein is a method and system for establishing fault tolerant communication channel between terminal device and target system. In an embodiment, the communication channel between terminal device and target system, through a primary communication gateway, is monitored for collecting state information related to communication channel and to detect fault in the primary communication gateway. The state information is stored in terminal device. Subsequently, upon detecting fault, a secondary communication gateway is selected and configured with the state information, thereby replacing the primary communication gateway, and re-establishing the communication channel between terminal device and target system through the secondary communication gateway.
    Type: Application
    Filed: July 24, 2018
    Publication date: August 13, 2020
    Inventors: Rajeev AGRAWAL, Hari Charan RAMACHANDRA RAO, Phani Kumar G V, Siva GANESHAN, Kartik Chandrasekar IYER
  • Publication number: 20200034821
    Abstract: Disclosed herein is a method and system for establishing secure communication between a terminal device and a target system. The method comprises validating the terminal device and the target system based on a communication request received from the terminal device. Upon validation, the terminal device is signaled to generate a Quick Response (QR) code corresponding to the communication request. Subsequently, the QR code generated at the terminal device is processed using a predetermined verification interface configured in a user device for establishing the secure communication between the terminal device and the target system. In an embodiment, the present disclosure helps users in completing a transaction based on the QR code generated at the terminal device, and thereby eliminates requirement of using a credit card/debit card and the like for completing the transaction.
    Type: Application
    Filed: March 29, 2018
    Publication date: January 30, 2020
    Inventors: Rajeev AGRAWAL, Hari Charan Ramachandra RAO, Phani Kumar G V, Shashank AGARWAL, Kartik Chandrasekar IYER, Ashish SOOD
  • Patent number: 10362632
    Abstract: As radio access network (RAN) architecture evolves and evolved packet core deployments get more distributed, there is an opportunity to provide significant optimizations of latency and processing. Certain embodiments can provide these and other benefits using vertical aggregation of radio access network and evolved packet core functionalities. A method can include operating a network element as a per-user-equipment control plane entity. The method can also include operating the network element as a first user plane entity (for example, a per-user-equipment user plane entity). The method can further include operating the network element as a second user plane entity. The method can additionally include operating the network element as a per-cell control plane entity. The method can also include operationally interconnecting the per-user-equipment control plane entity, the first user plane entity, the second user plane entity, and the per-cell control plane entity via interfaces.
    Type: Grant
    Filed: June 12, 2014
    Date of Patent: July 23, 2019
    Assignee: NOKIA SOLUTIONS AND NETWORKS OY
    Inventors: Anand Bedekar, Rajeev Agrawal
  • Patent number: 10320449
    Abstract: The present invention addresses method, apparatus and computer program product for dynamic cell clustering for Coordinated Multipoint operation. Clustering metric information defining relevant metrics for making cell clustering decision for Coordinated Multipoint operation are received from a network element serving a neighboring cell, and based on the received clustering metric information, it is decided whether to include the neighboring cell to a cluster for Coordinated Multipoint operation.
    Type: Grant
    Filed: May 8, 2014
    Date of Patent: June 11, 2019
    Assignee: Nokia Solutions and Networks Oy
    Inventors: Balamurali Natarajan, Anand Bedekar, Suresh Kalyanasundaram, Rajeev Agrawal, Xiaoyi Wang, Hans Kroener, Jani Matti Johannes Moilanen
  • Publication number: 20170054477
    Abstract: The present invention addresses method, apparatus and computer program product for dynamic cell clustering for Coordinated Multipoint operation. Clustering metric information defining relevant metrics for making cell clustering decision for Coordinated Multipoint operation are received from a network element serving a neighboring cell, and based on the received clustering metric information, it is decided whether to include the neighboring cell to a cluster for Coordinated Multipoint operation.
    Type: Application
    Filed: May 8, 2014
    Publication date: February 23, 2017
    Inventors: Balamurali NATARAJAN, Anand BEDEKAR, Suresh KALYANASUNDARAM, Rajeev AGRAWAL, Xiaoyi WANG, Hans KROENER, Jani Matti Johannes MOILANEN
  • Patent number: 9578650
    Abstract: Systems, methods, apparatuses, and computer program products relating to coordinated scheduling with adaptive muting are provided. One method comprises transmitting, by a network element, calculated impact information for a cell of the network element when taking an action related to a cell of the network element and/or taking an action related to a cell of a second network element. The method may also comprise transmitting a request for taking the action related to the cell of the second network element under certain circumstances.
    Type: Grant
    Filed: February 7, 2014
    Date of Patent: February 21, 2017
    Assignee: NOKIA SOLUTIONS AND NETWORKS OY
    Inventors: Xiaoyi Wang, Eugene Visotsky, Anand Bedekar, Bishwarup Mondal, Rajeev Agrawal, Naveen Arulselvan, Suresh Kalyanasundaram, Troels Emil Kolding, Hans Kroener
  • Patent number: 9538550
    Abstract: A first cell determines that UE(s) should have HARQ cycle(s) skipped, where each of the UE(s) is to take part in a CoMP transmission. Skipping is to be performed to enable the first cell to receive information from second cell(s) over backhaul link(s) for the HARQ transmission(s). A first HARQ cycle is scheduled and participated in for the UE(s) in order to receive a transmission at the first cell from the UE(s). The HARQ cycle(s) is/are skipped for the UE(s) by sending, prior to decoding information from the uplink CoMP transmissions, an acknowledgement to the UE(s) and not scheduling the UE(s) for a PDCCH grant for the HARQ cycle(s). The skipping depends on one or more of: a backhaul latency, a load in the first cell, a type of UE, or a request to the second cell(s). Apparatus and program products are also disclosed.
    Type: Grant
    Filed: October 3, 2014
    Date of Patent: January 3, 2017
    Assignee: Nokia Solutions and Networks Oy
    Inventors: Deepak Pengoria, Shirish Nagaraj, Rajeev Agrawal
  • Patent number: 9357586
    Abstract: In a communication network (400), wireless access points (300) utilize one or more agents (302, 306) to support the operating needs of corresponding mobile stations. Pursuant to one approach, the agent supports translation of the mobile station's end-to-end protocol-based messages to Internet Protocol-based messages that are readily ported through an Internet Protocol-friendly communication system infrastructure that preferably eschews the use of network elements that rely upon unique and/or proprietary non-Internet Protocol interfaces. Pursuant to another approach the wireless access point is able to interact on a peer-to-peer basis with other wireless access points in order to facilitate, for example, handovers and other mobility management tasks.
    Type: Grant
    Filed: June 19, 2006
    Date of Patent: May 31, 2016
    Assignee: Google Technology Holdings LLC
    Inventors: Anand S. Bedekar, Rajeev Agrawal, Venkat Gopikanth, Suresh Kalyanasundaram, Vishnu Ram Ov
  • Patent number: 9344934
    Abstract: A wireless access point (102) detects an indicia of a change in wireless connectivity of a mobile station (101) with respect to itself and another wireless access point (103). The wireless access point then automatically effects at least one of establishing a communication between itself and the second wireless access point regarding the change in wireless connectivity and/or establishing a temporary data tunnel as between itself and the second wireless access point. These network elements can also act to automatically establish a data flow path for the mobile station as between the second wireless access point and a network element (such as a mobility management agent (105)) that is external to the common subnet. In a preferred approach this comprises, at least in part, automatically sending a registration request to the network element other than in response to a specific request from the mobile station to send such a registration request.
    Type: Grant
    Filed: June 19, 2006
    Date of Patent: May 17, 2016
    Assignee: Google Technology Holdings LLC
    Inventors: Anand S. Bedekar, Rajeev Agrawal, Venkat Gopikanth, Suresh Kalyanasundaram, Vishnu Ram OV
  • Publication number: 20160100423
    Abstract: A first cell determines that UE(s) should have HARQ cycle(s) skipped, where each of the UE(s) is to take part in a CoMP transmission. Skipping is to be performed to enable the first cell to receive information from second cell(s) over backhaul link(s) for the HARQ transmission(s). A first HARQ cycle is scheduled and participated in for the UE(s) in order to receive a transmission at the first cell from the UE(s). The HARQ cycle(s) is/are skipped for the UE(s) by sending, prior to decoding information from the uplink CoMP transmissions, an acknowledgement to the UE(s) and not scheduling the UE(s) for a PDCCH grant for the HARQ cycle(s). The skipping depends on one or more of: a backhaul latency, a load in the first cell, a type of UE, or a request to the second cell(s). Apparatus and program products are also disclosed.
    Type: Application
    Filed: October 3, 2014
    Publication date: April 7, 2016
    Inventors: Deepak Pengoria, Shirish Nagaraj, Rajeev Agrawal
  • Publication number: 20150366000
    Abstract: As radio access network (RAN) architecture evolves and evolved packet core deployments get more distributed, there is an opportunity to provide significant optimizations of latency and processing. Certain embodiments can provide these and other benefits using vertical aggregation of radio access network and evolved packet core functionalities. A method can include operating a network element as a per-user-equipment control plane entity. The method can also include operating the network element as a first user plane entity (for example, a per-user-equipment user plane entity). The method can further include operating the network element as a second user plane entity. The method can additionally include operating the network element as a per-cell control plane entity. The method can also include operationally interconnecting the per-user-equipment control plane entity, the first user plane entity, the second user plane entity, and the per-cell control plane entity via interfaces.
    Type: Application
    Filed: June 12, 2014
    Publication date: December 17, 2015
    Inventors: Anand BEDEKAR, Rajeev AGRAWAL
  • Patent number: 9173140
    Abstract: Systems and techniques for handover management in wireless communication networks. An apparatus, such as a base station, receives information relating to load conditions and computes handover threshold information based on the information relating to the load conditions. The information relating to the load conditions may comprise information received from other base stations, and the base station may in turn share its own information. Information may be shared through direct communication between base stations, or may be managed by a controller. Handover thresholds may be set for user devices based on the load metric information.
    Type: Grant
    Filed: December 21, 2011
    Date of Patent: October 27, 2015
    Assignee: Nokia Solutions and Networks Oy
    Inventors: Rajeev Agrawal, Rangsan Leelahakriengkrai, Anand S. Bedekar, Guang Han
  • Publication number: 20150186885
    Abstract: Embodiment discloses a method comprising receiving, by a processor configured in a transaction server, transaction request from an acquiring server associated to an acquiring account. The transaction request comprises transaction related information including transaction amount, and is linked to at least one of an account and a credit balance account linked to credit limit. The transaction request is authorized, by an authorization module configured in processor, when the transaction amount is less than or equal to at least one of sum of balance in the account and credit limit in the credit balance account and the credit limit in the credit balance account. One or more tenure parameters along with authentication information are received by the processor upon authorizing transaction request.
    Type: Application
    Filed: July 16, 2013
    Publication date: July 2, 2015
    Inventors: Rajeev Agrawal, Prem Kumar Gupta, Amrita Tyagi, Himanshu Chakrawarti, Vijay Rajput
  • Patent number: 9031047
    Abstract: A wireless access point (300A, 300B, 300C) provides (101) a surrogate Internet Protocol address to use on behalf of a mobile station (401). That wireless access point then uses (102) that surrogate Internet Protocol address along with its own Internet Protocol address to facilitate establishing one or more data tunnels as necessary to support the communication needs of the mobile station.
    Type: Grant
    Filed: June 19, 2006
    Date of Patent: May 12, 2015
    Assignee: Google Technology Holdings LLC
    Inventors: Anand S. Bedekar, Rajeev Agrawal, Venkat Gopikanth, Suresh Kalyanasundaram, Vishnu Ram Ov
  • Patent number: 9026152
    Abstract: Mobile station information is exchanged between a plurality of distributed mobility agents (106, 108). The exchange is initiated by a mobility agent (106) associated with a last known network access point (110) that has communicated with the mobile station (114). The mobile station (114) is paged from at least one network access point using an available air interface technology to interface with the mobile station (114) and using the mobile station information. No centralized controller is used in the paging.
    Type: Grant
    Filed: June 19, 2006
    Date of Patent: May 5, 2015
    Assignee: Google Technology Holdings LLC
    Inventors: Anand S. Bedekar, Rajeev Agrawal, Venkat Gopikanth, Suresh Kalyanasundaram, Vishnu Ram Ov