Patents by Inventor Krishnamurthy Sreenath
Krishnamurthy Sreenath 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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Patent number: 11528590Abstract: A device may receive data identifying user devices within a geographical area of a base station, respective services provided by the base station to the user devices, the geographical area, an earth station within the geographical area, an infrastructure within the geographical area, and other base stations located geographically adjacent to the geographical area. The device may determine, based on the received data, interfering beams of the base station that interfere with the earth station, and may include data identifying the interfering beams, in a first list of beams to be deemphasized. The device may determine, based on the received data, beams of the base station to be emphasized based on the infrastructure, and may include data identifying the beams to be emphasized, in a second list. The device may control the base station based on the first list and the second list.Type: GrantFiled: July 26, 2021Date of Patent: December 13, 2022Assignee: Verizon Patent and Licensing Inc.Inventors: Jin Yang, Ratul K. Guha, Krishna K. Bellamkonda, Krishnamurthy Sreenath
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Publication number: 20220346033Abstract: A system described herein may provide a technique for determining a maximum and/or target output power on a per-beam and/or per-direction basis for a base station of a radio access network (“RAN”) that implements multiple beams for which output power is dynamically adjustable. The maximum and/or target output power for a given beam (or set of beams) for a given time period may be determined based on historical output power information associated with the beam over one or more previous time periods. The maximum and/or target output power may be based on a predicted received signal power within a coverage area of the base station, based on varying levels of output power.Type: ApplicationFiled: April 23, 2021Publication date: October 27, 2022Applicant: Verizon Patent and Licensing Inc.Inventors: Xin Wang, Krishnamurthy Sreenath, Emad M. Abuqabaita, Arvind Kumar, Nischal Patel, Ahmed Moussa
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Patent number: 11483776Abstract: A system described herein may provide a technique for determining a maximum and/or target output power on a per-beam and/or per-direction basis for a base station of a radio access network (“RAN”) that implements multiple beams for which output power is dynamically adjustable. The maximum and/or target output power for a given beam (or set of beams) for a given time period may be determined based on historical output power information associated with the beam over one or more previous time periods. The maximum and/or target output power may be based on a predicted received signal power within a coverage area of the base station, based on varying levels of output power.Type: GrantFiled: April 23, 2021Date of Patent: October 25, 2022Assignee: Verizon Patent and Licensing Inc.Inventors: Xin Wang, Krishnamurthy Sreenath, Emad M. Abuqabaita, Arvind Kumar, Nischal Patel, Ahmed Moussa
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Publication number: 20220053311Abstract: A device may receive data identifying user devices within a geographical area of a base station, respective services provided by the base station to the user devices, the geographical area, an earth station within the geographical area, an infrastructure within the geographical area, and other base stations located geographically adjacent to the geographical area. The device may determine, based on the received data, interfering beams of the base station that interfere with the earth station, and may include data identifying the interfering beams, in a first list of beams to be deemphasized. The device may determine, based on the received data, beams of the base station to be emphasized based on the infrastructure, and may include data identifying the beams to be emphasized, in a second list. The device may control the base station based on the first list and the second list.Type: ApplicationFiled: July 26, 2021Publication date: February 17, 2022Applicant: Verizon Patent and Licensing Inc.Inventors: Jin YANG, Ratul K. GUHA, Krishna K. BELLAMKONDA, Krishnamurthy SREENATH
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Patent number: 11096034Abstract: A device may receive data identifying user devices within a geographical area of a base station, respective services provided by the base station to the user devices, the geographical area, an earth station within the geographical area, an infrastructure within the geographical area, and other base stations located geographically adjacent to the geographical area. The device may determine, based on the received data, interfering beams of the base station that interfere with the earth station, and may include data identifying the interfering beams, in a first list of beams to be deemphasized. The device may determine, based on the received data, beams of the base station to be emphasized based on the infrastructure, and may include data identifying the beams to be emphasized, in a second list. The device may control the base station based on the first list and the second list.Type: GrantFiled: August 17, 2020Date of Patent: August 17, 2021Assignee: Verizon Patent and Licensing Inc.Inventors: Jin Yang, Ratul K. Guha, Krishna K. Bellamkonda, Krishnamurthy Sreenath
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Systems and methods for performing carrier aggregation across regions with diverse licensed carriers
Patent number: 10694525Abstract: A system described herein may provide a technique for performing carrier aggregation in a wireless telecommunications network in a manner that accounts for (a) diverse licenses for different carriers across different regions, (b) network considerations in minimizing the number of times carrier aggregation is performed, and (c) user equipment (“UE”) considerations in maximizing battery life by utilizing only the carriers that are necessary to utilize. A smallest carrier (or group of carriers) may be identified as a default carriers, and other carriers or groups of carriers may be ranked in descending order, according to size. The ranked list may be iteratively used when performing carrier aggregation, in which the largest available carrier (or group of carriers) from the list may be used for carrier aggregation.Type: GrantFiled: October 7, 2019Date of Patent: June 23, 2020Assignee: Verizon Patent and Licensing Inc.Inventors: Yuexin Dong, Jignesh S. Panchal, Zheng Zhao, Krishnamurthy Sreenath -
SYSTEMS AND METHODS FOR PERFORMING CARRIER AGGREGATION ACROSS REGIONS WITH DIVERSE LICENSED CARRIERS
Publication number: 20200100254Abstract: A system described herein may provide a technique for performing carrier aggregation in a wireless telecommunications network in a manner that accounts for (a) diverse licenses for different carriers across different regions, (b) network considerations in minimizing the number of times carrier aggregation is performed, and (c) user equipment (“UE”) considerations in maximizing battery life by utilizing only the carriers that are necessary to utilize. A smallest carrier (or group of carriers) may be identified as a default carriers, and other carriers or groups of carriers may be ranked in descending order, according to size. The ranked list may be iteratively used when performing carrier aggregation, in which the largest available carrier (or group of carriers) from the list may be used for carrier aggregation.Type: ApplicationFiled: October 7, 2019Publication date: March 26, 2020Inventors: Yuexin Dong, Jignesh S. Panchal, Zheng Zhao, Krishnamurthy Sreenath -
Systems and methods for performing carrier aggregation across regions with diverse licensed carriers
Patent number: 10477560Abstract: A system described herein may provide a technique for performing carrier aggregation in a wireless telecommunications network in a manner that accounts for (a) diverse licenses for different carriers across different regions, (b) network considerations in minimizing the number of times carrier aggregation is performed, and (c) user equipment (“UE”) considerations in maximizing battery life by utilizing only the carriers that are necessary to utilize. A smallest carrier (or group of carriers) may be identified as a default carriers, and other carriers or groups of carriers may be ranked in descending order, according to size. The ranked list may be iteratively used when performing carrier aggregation, in which the largest available carrier (or group of carriers) from the list may be used for carrier aggregation.Type: GrantFiled: September 26, 2018Date of Patent: November 12, 2019Assignee: Verizon Patent and Licensing Inc.Inventors: Yuexin Dong, Jignesh S. Panchal, Zheng Zhao, Krishnamurthy Sreenath -
Publication number: 20070026895Abstract: A wireless communication system (20) includes a base station (22) that is capable of communicating with a plurality of mobile stations (24). The base station includes a modular device (50) that allows flexibility in locating the various operative electronic components (52, 54, 56, 58) of the base station. Disclosed examples include a radio frequency head module (55) that packages components traditionally associated and located with a radio in a manner that allows them to be located with the Tx and Rx portions of the radio or at a remote location. One example includes a radio frequency coupling for communications between the radio (54) and the radio frequency head module (55). Other examples include intermediate frequency couplings (70, 74).Type: ApplicationFiled: August 1, 2005Publication date: February 1, 2007Inventors: Christopher Capece, Michael Crocker, Vincent DeRossi, Thomas Frederick, Michael Garyantes, Elizabeth Kujan, Behzad Mottahed, Max Solondz, Krishnamurthy Sreenath
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Publication number: 20020146980Abstract: A wireless architecture is disclosed based on the use of two separate air interfaces on two separate sets of uplinks and downlinks. In particular, the multiple air interface architecture of the invention incorporates a re-radiator that employs two different air interface protocols. One air interface protocol is used for “backhaul” reception and transmission to the serving network base station, and is deployed between the fixed network base station and the re-radiator. This air interface protocol is optimized for transmission over a long distance and for sharing among multiple users. A second air interface protocol is used for local re-radiation between the re-radiator and a served end user device. This second air interface is optimized for very short distances. The reradiator itself is placed at a fixed location allowing it to take advantage of antenna directionality and antenna gain, and also to meet certain requirements regarding fixed terminals.Type: ApplicationFiled: April 4, 2001Publication date: October 10, 2002Inventors: Max Aaron Solondz, Krishnamurthy Sreenath
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Patent number: 6167247Abstract: A method for reducing the level of an undesired signal, generated through a frequency converter device, by implementing a local oscillator (hereinafter "LO") leak cancellation circuit. A feedback correction loop, for a radio frequency (RF) transmitter or receiver, reduces an undesired local oscillator leak generated through a single input frequency converter device, such as a mixer, by a unique detection circuit. A unique nulling circuit is also implemented for a multiple input frequency converter device, such as a quadrature modulator.Type: GrantFiled: July 15, 1998Date of Patent: December 26, 2000Assignee: Lucent Technologies, Inc.Inventors: George Kenneth Kannell, Robert Evan Myer, Krishnamurthy Sreenath
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Patent number: 5493712Abstract: Disclosed is a circuit for automatic gain control (AGC) of random access channels (RACH) and traffic channels in a radio system. The amplitude of the input signal is detected at an intermediate frequency (IF) stage, digitized, and coupled to a digital signal processor (DSP) which produces an AGC signal for reducing the gain of the input when the input crosses a threshold value. For RACH bursts, the AGC signal tracks the input signal when it crosses the threshold and the AGC signal remains at a constant value for the the remainder of the time slot unless and until the input increases a threshold amount over its previous highest value. For traffic channels, the DSP will use the AGC signal from the RACH burst as an initial value and change the AGC signal only if the detected input is outside a predetermined range.Type: GrantFiled: March 23, 1994Date of Patent: February 20, 1996Assignee: AT&T Corp.Inventors: Nallepilli S. Ramesh, Krishnamurthy Sreenath