Patents by Inventor Bibhu Mohanty

Bibhu Mohanty 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).

  • Patent number: 9967900
    Abstract: Methods and apparatuses for communicating in a wireless communication network are disclosed. For example, one method includes determining, by a first access point, a polling schedule for communicating with one or more wireless stations on a first wireless communication channel, the polling schedule for a second access point on a second wireless communication channel. The method further includes transmitting, by the first access point, on the first wireless communication channel, transmission information to the one or more wireless stations, wherein the transmission information comprises information for the one or more wireless stations to receive a transmission from the second access point on the second wireless communication channel. The method further includes transmitting, by the first access point, on the first wireless communication channel, one or more packets to at least one of the one or more wireless stations in accordance with the polling schedule.
    Type: Grant
    Filed: July 26, 2016
    Date of Patent: May 8, 2018
    Assignee: QUALCOMM Incorporated
    Inventors: Linhai He, Maksim Krasnyanskiy, Yacob Cohen-Arazi, Rajesh Kumar, Bibhu Mohanty, Rashid Ahmed Akbar Attar, Wenjia Lai, Danyang Cong, Qi Xue
  • Patent number: 9749420
    Abstract: Described herein are implementations for using a remote control device to control a target device on a network. An exemplary remote control device may generate a data packet comprising a command for controlling the target device and a network address associated with the target device. The remote control device may establish a connection to an infrastructure device on the network, and transmit the data packet to the infrastructure device. The infrastructure device may multicast the data packet to a plurality of IoT devices on the network. An IoT device, of the plurality of IoT devices, may execute the command based on determining, using the network address, that the IoT device is the target device.
    Type: Grant
    Filed: February 22, 2016
    Date of Patent: August 29, 2017
    Assignee: QUALCOMM Incorporated
    Inventors: Rahul Malik, Peerapol Tinnakornsrisuphap, Menucher Menuchehry, Qi Xue, Bibhu Mohanty
  • Patent number: 9654564
    Abstract: Described herein are implementations for using a remote control device to control a target device on a network via a remote control proxy device. A remote control device may determine an IoT device capable of functioning as a remote control proxy device. The remote control device may generate a data packet comprising a command for controlling the target device and a network address associated with the target device, and transmit the data packet to the IoT device. If the IoT device determines, using the network address, that it is not the target device, the IoT device may either unicast the data packet to the target device or multicast the data packet to multiple intermediate IoT devices on the network.
    Type: Grant
    Filed: February 22, 2016
    Date of Patent: May 16, 2017
    Assignee: QUALCOMM Incorporated
    Inventors: Rahul Malik, Peerapol Tinnakornsrisuphap, Menucher Menuchehry, Qi Xue, Bibhu Mohanty
  • Publication number: 20170034847
    Abstract: Methods and apparatuses for communicating in a wireless communication network are disclosed. For example, one method includes determining, by a first access point, a polling schedule for communicating with one or more wireless stations on a first wireless communication channel, the polling schedule for a second access point on a second wireless communication channel. The method further includes transmitting, by the first access point, on the first wireless communication channel, transmission information to the one or more wireless stations, wherein the transmission information comprises information for the one or more wireless stations to receive a transmission from the second access point on the second wireless communication channel. The method further includes transmitting, by the first access point, on the first wireless communication channel, one or more packets to at least one of the one or more wireless stations in accordance with the polling schedule.
    Type: Application
    Filed: July 26, 2016
    Publication date: February 2, 2017
    Inventors: Linhai He, Maksim Krasnyanskiy, Yacob Cohen-Arazi, Rajesh Kumar, Bibhu Mohanty, Rashid Ahmed Akbar Attar, Wenjia Lai, Danyang Cong, Qi Xue
  • Publication number: 20160381143
    Abstract: Described herein are implementations for using a remote control device to control a target device on a network. An exemplary remote control device may generate a data packet comprising a command for controlling the target device and a network address associated with the target device. The remote control device may establish a connection to an infrastructure device on the network, and transmit the data packet to the infrastructure device. The infrastructure device may multicast the data packet to a plurality of IoT devices on the network. An IoT device, of the plurality of IoT devices, may execute the command based on determining, using the network address, that the IoT device is the target device.
    Type: Application
    Filed: February 22, 2016
    Publication date: December 29, 2016
    Inventors: Rahul Malik, Peerapol Tinnakornsrisuphap, Menucher Menuchehry, Qi Xue, Bibhu Mohanty
  • Publication number: 20160381144
    Abstract: Described herein are implementations for using a remote control device to control a target device on a network via a remote control proxy device. A remote control device may determine an IoT device capable of functioning as a remote control proxy device. The remote control device may generate a data packet comprising a command for controlling the target device and a network address associated with the target device, and transmit the data packet to the IoT device. If the IoT device determines, using the network address, that it is not the target device, the IoT device may either unicast the data packet to the target device or multicast the data packet to multiple intermediate IoT devices on the network.
    Type: Application
    Filed: February 22, 2016
    Publication date: December 29, 2016
    Inventors: Rahul Malik, Peerapol Tinnakornsrisuphap, Menucher Menuchehry, Qi Xue, Bibhu Mohanty
  • Publication number: 20160270118
    Abstract: Various aspects are provided for low-latency wireless local area networks. In a aspect, an access point (AP) may select, from a plurality of wireless stations associated with the AP, a wireless station for the AP to poll. Each of the plurality of wireless stations may be configured to transmit on a channel in response to being polled by the AP. The AP may transmit, at a time selected by the AP, a downlink frame including polling information to the wireless station on the channel, the polling information including a permitted duration for the wireless station to access the channel. The AP may monitor during the permitted duration for the AP to receive an uplink transmission from the wireless station on the channel, the uplink transmission from the wireless station being in response to the polling information received by the wireless station.
    Type: Application
    Filed: March 10, 2016
    Publication date: September 15, 2016
    Inventors: Linhai HE, Rashid Ahmed Akbar Attar, Bibhu Mohanty, Maksim Krasnyanskiy, Yacob Cohen-Arazi, Rajesh Kumar, Ron Schneider, Wenjia Lai, Joseph Binamira Soriaga
  • Publication number: 20160270018
    Abstract: Various aspects are provided for low-latency wireless local area networks (WLANs). An access point (AP) may transmit a downlink pilot signal for synchronization of the AP with one or more wireless stations. The AP may receive an uplink control block synchronized with the downlink pilot signal including a reservation for uplink transmission from a first wireless station of the one or more wireless stations. The reservation may include an uplink pilot signal and a modulated pilot signal and indicate that the first wireless station has traffic for uplink transmission to the AP. The AP may schedule the first wireless station for uplink transmission during a traffic block after the uplink control block. The AP may estimate a wireless channel to the first wireless station based on the pilot signal and the modulated pilot signal. Other low-latency aspects apply to WLANs in which the AP and associated wireless stations are synchronized.
    Type: Application
    Filed: March 10, 2016
    Publication date: September 15, 2016
    Inventors: Linhai HE, Rashid Ahmed Akbar ATTAR, Bibhu MOHANTY, Joseph Binamira SORIAGA, Maksim KRASNYANSKIY, Yacob COHEN-ARAZI, Rajesh KUMAR, Ron SCHNEIDER, Wenjia LAI
  • Patent number: 9078269
    Abstract: Interference that occurs during wireless communication may be managed through the use of fractional reuse and other techniques. In some aspects fractional reuse may relate to HARQ interlaces, portions of a timeslot, frequency spectrum, and spreading codes. Interference may be managed through the use of a transmit power profile and/or an attenuation profile. Interference also may be managed through the use of power management-related techniques.
    Type: Grant
    Filed: September 17, 2008
    Date of Patent: July 7, 2015
    Assignee: QUALCOMM Incorporated
    Inventors: Mehmet Yavuz, Sanjiv Nanda, Peter J. Black, Bibhu Mohanty
  • Publication number: 20140362776
    Abstract: An application may be associated with an application endpoint that is accessed via a wireless local area network. In this disclosure, a wireless station may select and associated with one of a plurality of access points that provides better application throughput to the application endpoint. The application throughput may be based upon a combination of the wireless link rate (between the wireless station and the access point) as well as a measured application data rate (from the access point to the application endpoint). An access point may measure and advertise application data rates for a plurality of application endpoints, including one or more servers coupled to the local area network, a gateway to a wide area network, and/or a server coupled to the wide area network.
    Type: Application
    Filed: June 7, 2013
    Publication date: December 11, 2014
    Inventors: Qingjiang Tian, Peerapol Tinnakornsrisuphap, Sai Yiu Duncan Ho, Bibhu Mohanty, Arnaud Meylan
  • Patent number: 8867455
    Abstract: Techniques for supporting operation with enhanced uplink in inactive state are described. A user equipment (UE) may send an access preamble for random access while in an inactive state and may receive a message containing resources allocated to the UE. The allocated resources may be selected by a Node B from a pool of resources pre-allocated to the Node B for the enhanced uplink. The UE may send information (e.g., scheduling information and/or its UE identity) to the Node B using the allocated resources. The UE may receive an acknowledgement addressed to the UE based on the UE identity. The UE may remain in the inactive state and continue to use the allocated resources until they are de-allocated. Alternatively, the UE may transition to an active state and either continue to use the allocated resources or receive an allocation of new resources for the active state.
    Type: Grant
    Filed: September 30, 2008
    Date of Patent: October 21, 2014
    Assignee: QUALCOMM Incorporated
    Inventors: Sharad Deepak Sambhwani, Bibhu Mohanty, Francesco Grilli, Juan Montojo, Mehmet Yavuz, Rohit Kapoor
  • Patent number: 8780735
    Abstract: Techniques to test performance of terminals and access points in CDMA data (e.g., cdma2000) systems. A framework of protocols and messages is provided to support systematic performance testing of terminals and to ensure interface compatibility. The framework comprises a Forward Test Application Protocol (FTAP) for testing forward channels and a Reverse Test Application Protocol (RTAP) for testing reverse channels. Techniques are also provided to (1) test different types of channels (e.g., traffic channels as well as auxiliary channels), (2) test bursty data transmissions, (3) support “persistence” testing (i.e., continued testing over connection and disconnection), (4) force the settings of certain auxiliary channels (e.g., so that the error rate of the channels may be determined), and (5) collect, log, and report various statistics that may be used to derive performance metrics such as throughput and packet error rate.
    Type: Grant
    Filed: September 9, 2011
    Date of Patent: July 15, 2014
    Assignee: QUALCOMM Incorporated
    Inventors: Rajeev Krishnamurthi, Rajesh K. Pankaj, Bibhu Mohanty, Paul E. Bender
  • Patent number: 8676124
    Abstract: Techniques for scheduling users for transmission on the uplink in a wireless communication system are described. A cell may perform interference cancellation for uplink transmissions and may observe lower effective noise and interference due to interference cancellation. The lower effective noise and interference may allow the cell to operate with a higher effective target load, which may support a higher overall throughput for the cell. In one design, an effective target load for a cell using interference cancellation may be determined, e.g., based on a target rise-over-thermal (RoT) for the cell and an interference cancellation efficiency factor. An available load for the cell may be determined based on the effective target load, which may be higher than a target load for the cell without interference cancellation. Users in the cell may then be scheduled for transmission on the uplink based on the available load.
    Type: Grant
    Filed: September 25, 2008
    Date of Patent: March 18, 2014
    Assignee: QUALCOMM Incorporated
    Inventors: Danlu Zhang, Bibhu Mohanty, Sharad Deepak Sambhwani
  • Patent number: 8515466
    Abstract: Techniques for scheduling users for transmission on the uplink in a wireless communication system are described. In one design, a total load for a cell may be determined based on a rise-over-thermal (RoT) measurement. An in-cell load for users served by the cell may be determined based on uplink transmissions received from these users. An outside load due to users in neighbor cells may be determined based on the total load and the in-cell load. A target total load for the cell may be determined based on a target RoT for the cell. An available load for the cell may be determined based on the target total load for the cell and the outside load. Users in the cell may be scheduled for transmission on the uplink based on the available load for the cell.
    Type: Grant
    Filed: February 14, 2008
    Date of Patent: August 20, 2013
    Assignee: QUALCOMM Incorporated
    Inventors: Danlu Zhang, Bibhu Mohanty, Sharad Deepak Sambhwani
  • Patent number: 8285331
    Abstract: A system and method for performing base station initiated call setup is provided. A base station initiated call setup may be utilized to establish a test call, to deliver a packet data services call to a subscriber unit, or to reactivate a dormant packet call. The base station transmits a BS Service Request message to the mobile switching center, requesting initiation of the call. The mobile switching center will authorize the call if the call to be set up is directed to a subscriber unit located within the service area of the base station and if the service option to be used is authorized for the particular subscriber unit. The mobile switching center will allow or disallow the call depending on the state of the subscriber unit. The mobile switching center transmits a BS Service Response message to the base station, conveying the result of processing the BS Service Request message.
    Type: Grant
    Filed: June 26, 2006
    Date of Patent: October 9, 2012
    Assignee: QUALCOMM Incorporated
    Inventors: Rajeev Krishnamurthi, Roy F. Quick, Bibhu Mohanty, Robert H. Kimball
  • Patent number: 8165026
    Abstract: Methods and apparatuses for facilitating managing cells in a multi-carrier system from an access terminal and base station are provided. The base station and access terminal communicate via an anchor carrier and a supplementary carrier. A triggering algorithm generated by the base station is transmitted to the access terminal. The triggering algorithm includes instructions for the access terminal to report downlink measurements as a function of trigger events detected over the anchor carrier and/or the supplementary carrier. Downlink measurements taken by the access terminal are provided to the base station. Cell management instructions based in part on the downlink measurements are then provided to the access terminal by the base station.
    Type: Grant
    Filed: March 24, 2009
    Date of Patent: April 24, 2012
    Assignee: QUALCOMM Incorporated
    Inventors: Aziz Gholmieh, Danlu Zhang, Sharad Deepak Sambhwani, Mehmet Yavuz, Bibhu Mohanty
  • Patent number: 8089888
    Abstract: Techniques to test performance of terminals and access points in CDMA data (e.g., cdma2000) systems. A framework of protocols and messages is provided to support systematic performance testing of terminals and to ensure interface compatibility. The framework comprises a Forward Test Application Protocol (FTAP) for testing forward channels and a Reverse Test Application Protocol (RTAP) for testing reverse channels. Techniques are also provided to (1) test different types of channels (e.g., traffic channels as well as auxiliary channels), (2) test bursty data transmissions, (3) support “persistence” testing (i.e., continued testing over connection and disconnection), (4) force the settings of certain auxiliary channels (e.g., so that the error rate of the channels may be determined), and (5) collect, log, and report various statistics that may be used to derive performance metrics such as throughput and packet error rate.
    Type: Grant
    Filed: December 10, 2001
    Date of Patent: January 3, 2012
    Assignee: QUALCOMM Incorporated
    Inventors: Rajeev Krishnamurthi, Rajesh K. Pankaj, Bibhu Mohanty, Paul E. Bender
  • Publication number: 20110317565
    Abstract: Techniques to test performance of terminals and access points in CDMA data (e.g., cdma2000) systems. A framework of protocols and messages is provided to support systematic performance testing of terminals and to ensure interface compatibility. The framework comprises a Forward Test Application Protocol (FTAP) for testing forward channels and a Reverse Test Application Protocol (RTAP) for testing reverse channels. Techniques are also provided to (1) test different types of channels (e.g., traffic channels as well as auxiliary channels), (2) test bursty data transmissions, (3) support “persistence” testing (i.e., continued testing over connection and disconnection), (4) force the settings of certain auxiliary channels (e.g., so that the error rate of the channels may be determined), and (5) collect, log, and report various statistics that may be used to derive performance metrics such as throughput and packet error rate.
    Type: Application
    Filed: September 9, 2011
    Publication date: December 29, 2011
    Applicant: QUALCOMM Incorporated
    Inventors: RAJEEV KRISHNAMURTHI, Rajesh K. Pankaj, Bibhu Mohanty, Paul E. Bender
  • Patent number: 7684329
    Abstract: A system (100) and various methods and apparatus for efficient communications of data across various protocol layers are disclosed. A control and transceiver system (1400) configured for determining a data rate control (DRC) value and for transmission a maximum number of time slots allowed for transmission of a physical layer packet of data (510). After detecting a normal termination of transmission, the decoding thresholds (401, 402) are adjusted for decoding a positive acknowledgment message, and repeating decoding of acknowledgment channel (340) with the adjusted thresholds (401, 402). Retransmitting the physical layer packet of data at least one more time after based on whether the repeat of decoding of the acknowledgment channel (340) produces a negative acknowledgment message. The retransmission may be conditioned upon a throughput level of communications between the base station and the mobile station.
    Type: Grant
    Filed: May 6, 2002
    Date of Patent: March 23, 2010
    Assignee: QUALCOMM Incorporated
    Inventors: Bibhu Mohanty, Eduardo Esteves, Mehmet I. Gurelli
  • Publication number: 20090245178
    Abstract: Methods and apparatuses for facilitating managing cells in a multi-carrier system from an access terminal and base station are provided. The base station and access terminal communicate via an anchor carrier and a supplementary carrier. A triggering algorithm generated by the base station is transmitted to the access terminal. The triggering algorithm includes instructions for the access terminal to report downlink measurements as a function of trigger events detected over the anchor carrier and/or the supplementary carrier. Downlink measurements taken by the access terminal are provided to the base station. Cell management instructions based in part on the downlink measurements are then provided to the access terminal by the base station.
    Type: Application
    Filed: March 24, 2009
    Publication date: October 1, 2009
    Applicant: QUALCOMM, Incorporated
    Inventors: Aziz Gholmieh, Danlu Zhang, Sharad Deepak Sambhwani, Mehmet Yavuz, Bibhu Mohanty