Patents by Inventor Athul Prasad

Athul Prasad 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: 20190379551
    Abstract: Methods and apparatus, including computer program products, are provided for selecting transmitting common content to user equipment via a multicast, broadcast. In one aspect there is provided a method. The method may include detecting whether content is common content to be provided, via a multicast, broadcast transmission, to at least one user equipment; forwarding the common content to a multicast, broadcast gateway to enable delivery to the at least one user equipment via the multicast, broadcast transmission; and forwarding, as a unicast service flow, other content to the at least one user equipment to enable the at least one user equipment to selectively combine the unicast service flow with the common content carried by the multicast, broadcast transmission. Related apparatus, systems, methods, and articles are also described.
    Type: Application
    Filed: November 23, 2016
    Publication date: December 12, 2019
    Inventor: Athul Prasad
  • Publication number: 20190364393
    Abstract: A method, apparatus and computer program products are provided for facilitating coordinated content delivery in multicast/broadcast networks. One example method includes receiving content from a service provider during a content service period, identifying a content service break period, the content service break period characterized by a break in transmission of content from the service provider intended for user devices, fetching localized content, and causing delivery of the localized content during the content service break period, the delivery of the localized content being performed via Xcast to determine a most radio resource efficient delivery mechanism.
    Type: Application
    Filed: January 9, 2017
    Publication date: November 28, 2019
    Applicant: NOKIA TECHNOLOGIES OY
    Inventors: Athul PRASAD, Zexian LI, Jari Petteri LUNDEN, Mikko Aleksi UUSITALO
  • Patent number: 10403131
    Abstract: A method and apparatus may include determining that a triggering has occurred. The triggering corresponds to a triggering of a formation of a multiple-input and multiple-output arrangement. The multiple-input and multiple-output arrangement comprises a grouping of user antennas and an antenna of the apparatus, and the apparatus is located at an existing infrastructure. The method may also include receiving data traffic information. The data traffic information comprises information that indicates an amount of data traffic that is requested by users of the user antennas. The method may also include forming the multiple-input and multiple-output arrangement based on the received data traffic information.
    Type: Grant
    Filed: July 19, 2016
    Date of Patent: September 3, 2019
    Assignee: NOKIA SOLUTIONS AND NETWORKS OY
    Inventors: Athul Prasad, Mikko Uusitalo, Zexian Li, Rauno Ruismaki
  • Patent number: 10367633
    Abstract: According to an example aspect of the present invention, there is provided an apparatus comprising at least one processing core configured to determine that the apparatus has uplink information to transmit, to cause a transmitter to transmit a beacon, and to transmit the uplink information using either a full duplex resource or a half duplex resource based at least in part on a determination concerning a response to the beacon, and a receiver configured to listen for the response to the beacon.
    Type: Grant
    Filed: April 15, 2015
    Date of Patent: July 30, 2019
    Assignee: Nokia Technologies Oy
    Inventors: Zexian Li, Athul Prasad, Mikko Aleksi Uusitalo
  • Publication number: 20190191308
    Abstract: It is provided a method, comprising monitoring if a network information from a server part of an application is received by a client part of the application, wherein the client part is connected to the server part via a first network, the first network is of a radio access technology, the network parameter is related to a second network, and the second network is of the radio access technology, and the second network is different from the first network; and controlling a cellular radio layer such that it interworks with the second network based on the network information if the network information is received.
    Type: Application
    Filed: August 3, 2016
    Publication date: June 20, 2019
    Inventors: Athul PRASAD, Mikko Aleksi UUSITALO, Zexian LI
  • Patent number: 10320539
    Abstract: Systems, methods, apparatuses, and computer program products for reference signal adaptation based on incoming user mobility information are provided. One method includes receiving, by a target base station, a request to begin transmitting reference signals for mobility measurements. The request may be received from a source base station serving a user equipment. In addition, the request may be received when a handover of the user equipment is impending.
    Type: Grant
    Filed: May 23, 2016
    Date of Patent: June 11, 2019
    Assignee: NOKIA TECHNOLOGIES OY
    Inventors: Athul Prasad, Ankit Bhamri, Petteri Lunden
  • Publication number: 20190174337
    Abstract: An example embodiment includes measuring by a user equipment, at least a signal quality and angle-of-arrival of wireless signals received from a network node; determining, by the user equipment, that the received wireless signals include signals from both primary path wireless beams and/or received reflected path wireless beams, based on the signal quality and the angle of arrival of the wireless signals; ranking, by the user equipment, the received wireless signals to primary path wireless beams and/or received reflected path wireless beams, based on the signal quality; and transmitting, by the user equipment, to the network node, at least one report including indications of both the received primary wireless beams having the best overall signal quality among both the primary and reflected beams, and received reflected path wireless beams having the best signal quality among the received reflected path wireless beams.
    Type: Application
    Filed: June 27, 2016
    Publication date: June 6, 2019
    Applicant: Nokia Technologies Oy
    Inventors: Athul PRASAD, Mikko A. UUSITALO, Zexian LI, Petteri LUNDEN
  • Publication number: 20190166580
    Abstract: A user equipment (UE) provides service continuity when the UE is about to move out of coverage of a Multimedia Broadcast Multicast Service (MBMS). The UE: receives MBMS data via an MBMS bearer; detects that the UE is suffering from a bad MBMS bearer condition; informs a server of the bad MBMS conditions to initiate switching to unicast; wherein, if there is downlink data to deliver during switching, the UE begins to receive the downlink data via unicast and to continues to receive downlink data via the MBMS bearer until the switching to the unicast bearer is complete. The UE is configured to determine a quality of the MBMS bearer relative to a threshold, which is dependent on service type, for indicating that the MBMS bearer quality is not acceptable. When the threshold is reached, the UE sends a message to the server.
    Type: Application
    Filed: January 11, 2019
    Publication date: May 30, 2019
    Inventors: Athul Prasad, Genadi Velev
  • Publication number: 20190132707
    Abstract: A user equipment transmits a request to configure a first network to transmit complementary content associated with multicast or broadcast content received at the user equipment from a second network. In some cases, the request is transmitted in response to the user equipment detecting that a quality of a signal received from the second network is below a threshold. In response to receiving the request, the first network is configured to transmit the complementary content. The complementary content is transmitted from the first network concurrently with transmitting the multicast or broadcast content from the second network. The user equipment combines the complementary content received from the first network with the multicast or broadcast content received from the second network.
    Type: Application
    Filed: October 27, 2017
    Publication date: May 2, 2019
    Inventor: Athul Prasad
  • Publication number: 20190116468
    Abstract: There is provided a method comprising providing, from a user device operating independently of a subscriber identity module, presence information to a network node using a first resource such that the network node is aware of the presence of the user device, wherein the presence information comprises a request for broadcast content and receiving broadcast content from the network node in response to providing the presence information.
    Type: Application
    Filed: April 4, 2016
    Publication date: April 18, 2019
    Inventors: Zexian Li, Rauno Tapani Ruismaki, Mikko Aleksi Uusitalo, Athul Prasad
  • Patent number: 10219245
    Abstract: A method for providing multicast/broadcast service continuity for mobile terminals in a radio access network includes the mobile terminals registering with a base station of said radio access network regarding the multicast/broadcast service and the base station transmitting multicast/broadcast service related data as group communications to registered mobile terminals. The method involves performing, by a first mobile terminal, multicast/broadcast service related radio measurements, and taking, based on the results of the multicast/broadcast service related radio measurements, a decision on actions to be performed by at least one of the base station and the first mobile terminal for preserving reliable transmission/reception of the multicast/broadcast service related data to/by the first mobile terminal.
    Type: Grant
    Filed: July 1, 2014
    Date of Patent: February 26, 2019
    Assignee: NEC CORPORATION
    Inventors: Athul Prasad, Genadi Velev
  • Publication number: 20190052398
    Abstract: According to an example aspect of the present invention, there is provided an apparatus including a memory configured to store received information, and at least one processing core configured to determine a quality level at which the received information was received, to select, based at least partly on the quality level, a feedback resource, and to decide on causing transmission of feedback on the selected feedback resource.
    Type: Application
    Filed: March 11, 2016
    Publication date: February 14, 2019
    Inventors: Athul PRASAD, Zexian LI, Mikko UUSITALO, Jari Petteri LUNDEN
  • Patent number: 10171364
    Abstract: Various communication systems may benefit from optimized transmissions. A method can include receiving data to be forwarded to a first wireless device. The method can also include determining the data as delay tolerant data. Moreover, the method can include defining a role of at least one second wireless device for forwarding the delay tolerant data. Also, the method can include transmitting the delay tolerant data to the second wireless device to be forwarded to the first wireless device.
    Type: Grant
    Filed: November 25, 2014
    Date of Patent: January 1, 2019
    Assignee: Nokia Technologies Oy
    Inventors: Athul Prasad, Jari Petteri Lunden, Martti Johannes Moisio, Mikko Aleksi Uusitalo
  • Publication number: 20180233036
    Abstract: A method and apparatus may include determining that a triggering has occurred. The triggering corresponds to a triggering of a formation of a multiple-input and multiple-output arrangement. The multiple-input and multiple-output arrangement comprises a grouping of user antennas and an antenna of the apparatus, and the apparatus is located at an existing infrastructure. The method may also include receiving data traffic information. The data traffic information comprises information that indicates an amount of data traffic that is requested by users of the user antennas. The method may also include forming the multiple-input and multiple-output arrangement based on the received data traffic information.
    Type: Application
    Filed: July 19, 2016
    Publication date: August 16, 2018
    Inventors: Athul PRASAD, Mikko UUSITALO, Zexian LI, Rauno RUISMAKI
  • Publication number: 20180199115
    Abstract: A network gateway provides first content in a first service flow associated with a user equipment. The network gateway also accesses a user context for the user equipment. The user context is generated based on user-specific information included in packets received from the user equipment. The network gateway transmits the second content to the user equipment in a second service flow via a transmission mode that is selected from one of a broadcast mode, a multicast mode, or unicast mode. The broadcast mode, multicast mode, or unicast mode is selected based on a user context for the user equipment. The user equipment receives the first content in the first service flow and the second content in the second service flow that is selectively broadcast, multicast, or unicast based on the user context. The user equipment combines the first content and the second content for display.
    Type: Application
    Filed: July 31, 2017
    Publication date: July 12, 2018
    Inventor: Athul PRASAD
  • Patent number: 9948429
    Abstract: A method for operating a distributed base station includes performing Hybrid Automatic Repeat Request (HARQ) processing. The distributed base station comprises a centralized processing entity and distributed remote radio access points, which are coupled to the centralized processing entity via a backhaul connection. The HARQ processing is performed locally by the remote radio access points, by performing an assessment a quality of received data and/or current radio conditions. Based on the assessment, it is decided locally on a necessity of re-transmissions without decoding the received data at the remote radio access points.
    Type: Grant
    Filed: January 22, 2014
    Date of Patent: April 17, 2018
    Assignee: NEC CORPORATION
    Inventors: Peter Rost, Athul Prasad
  • Publication number: 20180041897
    Abstract: Some embodiments of the present invention relate to an apparatus, a method, and a computer program product related to coexistence of two network operators, for example a local operator and an incumbent operator. In certain embodiments, a method may include monitoring if network information from a server part of an application is received by a client part of the application. The client part is connected to the server part via a first network that uses a radio access technology. The network information is related to a second network that uses the radio access technology, the second network being different from the first network. The method also includes controlling a cellular radio layer such that it interworks with the second network based on the received network and authentication information.
    Type: Application
    Filed: November 11, 2016
    Publication date: February 8, 2018
    Inventors: Athul PRASAD, Silke HOLTMANNS, Zexian LI, Mikko Aleksi UUSITALO
  • Publication number: 20170338923
    Abstract: Systems, methods, apparatuses, and computer program products for reference signal adaptation based on incoming user mobility information are provided. One method includes receiving, by a target base station, a request to begin transmitting reference signals for mobility measurements. The request may be received from a source base station serving a user equipment. In addition, the request may be received when a handover of the user equipment is impending.
    Type: Application
    Filed: May 23, 2016
    Publication date: November 23, 2017
    Inventors: Athul PRASAD, Ankit BHAMRI, Petteri LUNDEN
  • Publication number: 20170245160
    Abstract: A method for operating a wireless network, wherein a base station is provided for data communication in uplink (UL) and downlink (DL) directions with at least one mobile device, includes operating the base station in a full duplex data communication mode during communication with the at least one mobile device.
    Type: Application
    Filed: May 28, 2014
    Publication date: August 24, 2017
    Inventors: Peter Rost, Athul Prasad
  • Publication number: 20170071023
    Abstract: A method for dual connectivity (DC) performed by a user equipment (UE), wherein said the UE is in connected mode and is connected to a master evolved node B (MeNB) and connectable to a secondary evolved node B (SeNB), includes informing a communication system entity about regarding DC support of said the UE, and when the UE supports DC, receiving a connection reconfiguration message to change or split bearers from the MeNB to the SeNB.
    Type: Application
    Filed: March 16, 2015
    Publication date: March 9, 2017
    Inventors: Andreas Kunz, Genadi Velev, Andreas Maeder, Athul Prasad