Patents by Inventor Fatih Ulupinar
Fatih Ulupinar 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: 20210218687Abstract: Various aspects include methods for QUIC packet processing. Various embodiments may include a processor of a computing device determining a round trip time (RTT) for a QUIC flow based at least in part on a spin bit value of a QUIC packet of the QUIC flow, determining a bandwidth-delay (BW-delay) product for the QUIC flow based at least in part on the determined RTT for the QUIC flow, and controlling processing of QUIC packets for the QUIC flow based at least in part on the determined BW-delay product.Type: ApplicationFiled: January 15, 2020Publication date: July 15, 2021Inventors: Peerapol TINNAKORNSRISUPHAP, Fatih Ulupinar
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Patent number: 11041959Abstract: Various aspects of the disclosure relate to managing ephemeris information. Provisions are made for providing ephemeris information to a user terminal (UT). Messages are defined for sending ephemeris information and for requesting ephemeris information. Ephemeris information for a subset of the satellites in a constellation may be sent to a UT to reduce signaling load. A UT may manage a database of ephemeris information to ensure freshness of the ephemeris information.Type: GrantFiled: June 30, 2016Date of Patent: June 22, 2021Assignee: QUALCOMM IncorporatedInventors: Kundan Kumar Lucky, Gene Wesley Marsh, Srikant Jayaraman, William Ames, Dan Vassilovski, Fatih Ulupinar, Rohit Kapoor
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Publication number: 20210153148Abstract: Methods, systems, and devices for wireless communications are described. In an example, a method includes a first node receiving a precision time protocol (PTP) message, identifying one or more timing domains to be supported by the first node based at least in part on the PTP message, and sending, to a second node of the wireless communication network, an indicator of the one or more timing domains to be supported by the first node. Another example at a node includes receiving, from additional nodes of the wireless communication network, indicators of one or more timing domains supported by the additional nodes, receiving a PTP message associated with a timing domain, and sending the PTP message to a subset of the additional nodes based at least in a part on the indicators of one or more timing domains supported by the additional nodes.Type: ApplicationFiled: January 27, 2021Publication date: May 20, 2021Inventors: Vinay Joseph, Rajat Prakash, Peerapol Tinnakornsrisuphap, Fatih Ulupinar
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Patent number: 10924977Abstract: The disclosure relates in some aspects to forbidden area procedures and connection release management for a user terminal (UT). Forbidden area-related procedures include, for example, using a special paging area code (PAC) in conjunction with a forbidden area, defining a location reporting threshold for a UT based on the proximity of the UT to a forbidden area, or using a default paging area code if a service restriction for a UT has ended. Connection release management includes, for example, a UT sending a request to cause the release of a Radio Connection that the UT no longer needs, or a UT sending a Location Indication (e.g., including a flag requesting release of a connection) to release the connection used for location reporting when a UT is done sending the location information and is going to go back to idle mode.Type: GrantFiled: June 29, 2017Date of Patent: February 16, 2021Assignee: QUALCOMM IncorporatedInventors: Rajeev Kumar, Kundan Lucky, Rohit Kapoor, Fatih Ulupinar, Ravindra Manohar Patwardhan, Preeti Srinivas Rao
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Publication number: 20210044936Abstract: This disclosure provides methods, devices, and systems for processing uplink broadcast or multicast (“broadcast/multicast”) packets from a user equipment (UE) and distributing the broadcast/multicast packets to other UEs in a network. In some aspects, a UE may receive, from a base station, a downlink packet comprising broadcast or multicast (broadcast/multicast) Ethernet data for a protocol data unit (PDU) session of the UE with a data network (DN) associated with the base station, determining whether the downlink packet corresponds to an uplink packet previously transmitted to the base station by the UE, discarding the downlink packet for the PDU session based on determining that the UE previously transmitted the corresponding uplink packet comprising the broadcast/multicast Ethernet data for the PDU session to the base station, and processing the downlink packet for the PDU session based on determining that the UE did not previously transmit the corresponding uplink packet.Type: ApplicationFiled: August 4, 2020Publication date: February 11, 2021Inventors: Vinay JOSEPH, Rajat PRAKASH, Peerapol TINNAKORNSRISUPHAP, Fatih ULUPINAR
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Patent number: 10856209Abstract: The disclosure relates in some aspects to managing paging area information for a user terminal (UT) and connection signaling. In some aspects, paging area information is provided for an idle UT by defining a default paging area code (PAC) that is known by the network and the UT. In some aspects, paging area information is communicated via connection signaling. In some aspects, connection signaling may be used to force a UT to invoke an update procedure (e.g., a reconnection).Type: GrantFiled: June 29, 2017Date of Patent: December 1, 2020Assignee: QUALCOMM IncorporatedInventors: Rajeev Kumar, Kundan Lucky, Rohit Kapoor, Fatih Ulupinar, Ravindra Manohar Patwardhan, Preeti Srinivas Rao
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Patent number: 10855388Abstract: Methods, systems, and devices for wireless communications are described. In an example ingress point of a wireless communication network, a method includes receiving a first ethernet frame comprising a precision time protocol (PTP) message at a first node and determining an ingress time for the PTP message, generating a packet data unit (PDU) for transmission to a second node of the wireless communication network based at least in part on the first ethernet frame by overwriting a field in the PTP message with a value corresponding to the ingress time, and sending the PDU to the second node. An egress point method may include receiving a PDU comprising a PTP message, determining an ingress time from a field in the PTP message overwritten with a value corresponding to the ingress time, and determining an adjustment for a timing parameter based at least in part on the ingress time.Type: GrantFiled: January 9, 2020Date of Patent: December 1, 2020Assignee: QUALCOMM IncorporatedInventors: Vinay Joseph, Rajat Prakash, Peerapol Tinnakornsrisuphap, Fatih Ulupinar
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Patent number: 10841001Abstract: A message may be too long to be sent all at once. For example, there may be a limit on the number of bits that can be transmitted by a device operating in a power-save mode. The disclosure relates in some aspects to sending a message over packet boundaries (e.g., several frames or sub-frames). The disclosure relates in some aspects to segmenting a Broadcast Information Block and sending the resulting segments over broadcast information window boundaries. In some aspects, this information may be sent via overhead channels. To facilitate this segmentation, information about the segmentation may be included in the information sent from the transmitter to the receiver. For example, a first segment may indicate the number of segments and subsequent segments may indicate the segment number.Type: GrantFiled: September 1, 2017Date of Patent: November 17, 2020Assignee: QUALCOMM IncorporatedInventors: Kundan Kumar Lucky, Gene Marsh, Fatih Ulupinar, Rohit Kapoor, Rajeev Kumar
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Patent number: 10833759Abstract: The disclosure relates in some aspects to location reporting and paging for satellite communication. In one aspect, the disclosure relates to a user terminal (UT) sending a message to report information about the UT's location. A threshold may be used to control whether (e.g., when) the UT reports its location. The location information may be used to enforce area (e.g., country) restrictions for the UT. In one aspect, the disclosure relates to forwarding paging messages between network access controllers. For example, a network access controller that is not able to page a UT may forward a paging message to another network access controller. In one aspect, the disclosure relates to a list of paging areas that indicates where a UT need not perform a paging area update.Type: GrantFiled: September 19, 2019Date of Patent: November 10, 2020Assignee: QUALCOMM IncorporatedInventors: Kundan Kumar Lucky, Fatih Ulupinar, Rohit Kapoor, Punyaslok Purkayastha
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Publication number: 20200267673Abstract: Methods, systems, and devices for wireless communications are described. In an example, a method includes a first node receiving a precision time protocol (PTP) message, identifying one or more timing domains to be supported by the first node based at least in part on the PTP message, and sending, to a second node of the wireless communication network, an indicator of the one or more timing domains to be supported by the first node. Another example at a node includes receiving, from additional nodes of the wireless communication network, indicators of one or more timing domains supported by the additional nodes, receiving a PTP message associated with a timing domain, and sending the PTP message to a subset of the additional nodes based at least in a part on the indicators of one or more timing domains supported by the additional nodes.Type: ApplicationFiled: February 14, 2020Publication date: August 20, 2020Inventors: Vinay Joseph, Rajat Prakash, Peerapol Tinnakornsrisuphap, Fatih Ulupinar
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Publication number: 20200267622Abstract: Certain aspects of the disclosure provide techniques for signaling port information of user equipment (UE) ports in a wireless communication system including a radio access network. Certain aspects provide a method for wireless communication. The method includes receiving, at a network node, port information of one or more ports of one or more UEs. The method further includes deriving a network topology indicating connectivity between devices comprising the one or more UEs based on the port information of the one or more ports.Type: ApplicationFiled: February 13, 2020Publication date: August 20, 2020Inventors: Vinay JOSEPH, Rajat PRAKASH, Peerapol TINNAKORNSRISUPHAP, Fatih ULUPINAR, Sebastian SPEICHER
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Publication number: 20200228220Abstract: Methods, systems, and devices for wireless communications are described. In an example ingress point of a wireless communication network, a method includes receiving a first ethernet frame comprising a precision time protocol (PTP) message at a first node and determining an ingress time for the PTP message, generating a packet data unit (PDU) for transmission to a second node of the wireless communication network based at least in part on the first ethernet frame by overwriting a field in the PTP message with a value corresponding to the ingress time, and sending the PDU to the second node. An egress point method may include receiving a PDU comprising a PTP message, determining an ingress time from a field in the PTP message overwritten with a value corresponding to the ingress time, and determining an adjustment for a timing parameter based at least in part on the ingress time.Type: ApplicationFiled: January 9, 2020Publication date: July 16, 2020Inventors: Vinay Joseph, Rajat Prakash, Peerapol Tinnakornsrisuphap, Fatih Ulupinar
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Patent number: 10574345Abstract: The disclosure relates in some aspects to location reporting and paging for satellite communication. In one aspect, the disclosure relates to a user terminal (UT) sending a message to report information about the UT's location. A threshold may be used to control whether (e.g., when) the UT reports its location. The location information may be used to enforce area (e.g., country) restrictions for the UT. In one aspect, the disclosure relates to forwarding paging messages between network access controllers. For example, a network access controller that is not able to page a UT may forward a paging message to another network access controller. In one aspect, the disclosure relates to a list of paging areas that indicates where a UT need not perform a paging area update.Type: GrantFiled: June 29, 2016Date of Patent: February 25, 2020Assignee: QUALCOMM IncorporatedInventors: Kundan Kumar Lucky, Fatih Ulupinar, Rohit Kapoor
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Publication number: 20200059295Abstract: The disclosure relates in some aspects to forbidden area procedures and connection release management for a user terminal (UT). Forbidden area-related procedures include, for example, using a special paging area code (PAC) in conjunction with a forbidden area, defining a location reporting threshold for a UT based on the proximity of the UT to a forbidden area, or using a default paging area code if a service restriction for a UT has ended. Connection release management includes, for example, a UT sending a request to cause the release of a Radio Connection that the UT no longer needs, or a UT sending a Location Indication (e.g., including a flag requesting release of a connection) to release the connection used for location reporting when a UT is done sending the location information and is going to go back to idle mode.Type: ApplicationFiled: June 29, 2017Publication date: February 20, 2020Inventors: Rajeev KUMAR, Kundan LUCKY, Rohit KAPOOR, Fatih ULUPINAR, Ravindra Manohar PATWARDHAN, Preeti Srinivas RAO
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Publication number: 20200014461Abstract: The disclosure relates in some aspects to location reporting and paging for satellite communication. In one aspect, the disclosure relates to a user terminal (UT) sending a message to report information about the UT's location. A threshold may be used to control whether (e.g., when) the UT reports its location. The location information may be used to enforce area (e.g., country) restrictions for the UT. In one aspect, the disclosure relates to forwarding paging messages between network access controllers. For example, a network access controller that is not able to page a UT may forward a paging message to another network access controller. In one aspect, the disclosure relates to a list of paging areas that indicates where a UT need not perform a paging area update.Type: ApplicationFiled: September 19, 2019Publication date: January 9, 2020Inventors: Kundan Kumar Lucky, Fatih Ulupinar, Rohit Kapoor, Punyaslok Purkayastha
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Patent number: 10517116Abstract: Methods and apparatuses are disclosed for a network controller to receive data from a user terminal (UT) via a satellite in a satellite system. The network controller may allocate contention-based resources of the satellite system to a plurality of UTs, and may activate the allocated contention-based resources by transmitting an activation signal to the plurality of UTs. The network controller may receive, from a first UT via a satellite of the satellite system, a first portion of data on a plurality of subframes of the contention-based resources during a time period, and may suspend the allocation of contention-based resources after an expiration of the time period or upon a grant of scheduled return link resources to the first UT, irrespective of collisions on the contention-based resources.Type: GrantFiled: June 4, 2018Date of Patent: December 24, 2019Assignee: QUALCOMM IncorporatedInventors: Jelena Damnjanovic, Qiang Wu, Fatih Ulupinar
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Patent number: 10432297Abstract: The disclosure relates in some aspects to location reporting and paging for satellite communication. In one aspect, the disclosure relates to a user terminal (UT) sending a message to report information about the UT's location. A threshold may be used to control whether (e.g., when) the UT reports its location. The location information may be used to enforce area (e.g., country) restrictions for the UT. In one aspect, the disclosure relates to forwarding paging messages between network access controllers. For example, a network access controller that is not able to page a UT may forward a paging message to another network access controller. In one aspect, the disclosure relates to a list of paging areas that indicates where a UT need not perform a paging area update.Type: GrantFiled: June 29, 2016Date of Patent: October 1, 2019Assignee: QUALCOMM IncorporatedInventors: Kundan Kumar Lucky, Fatih Ulupinar, Rohit Kapoor, Punyaslok Purkayastha
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Patent number: 10425865Abstract: A method and apparatus for operating a user terminal in a satellite communication system during inter-beam handovers. In some aspects, the user terminal may determine an occurrence of an inter-beam handover for switching communication with a network controller of the satellite communication system from a first beam to a second beam. The user terminal measures a channel quality of the second beam based at least in part on the occurrence of the inter-beam handover, and sends the channel quality measurement to the controller via a reverse-link communication.Type: GrantFiled: February 11, 2016Date of Patent: September 24, 2019Assignee: QUALCOMM IncorporatedInventors: Jelena Damnjanovic, Gene Wesley Marsh, Fatih Ulupinar, Qiang Wu
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Publication number: 20190253952Abstract: The disclosure relates in some aspects to managing paging area information for a user terminal (UT) and connection signaling. In some aspects, paging area information is provided for an idle UT by defining a default paging area code (PAC) that is known by the network and the UT. In some aspects, paging area information is communicated via connection signaling. In some aspects, connection signaling may be used to force a UT to invoke an update procedure (e.g., a reconnection).Type: ApplicationFiled: June 29, 2017Publication date: August 15, 2019Inventors: Rajeev KUMAR, Kundan LUCKY, Rohit KAPOOR, Fatih ULUPINAR, Ravindra Manohar PATWARDHAN, Preeti Srinivas RAO
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Publication number: 20190245614Abstract: The disclosure relates in some aspects to enabling a user terminal (UT) to obtain information about nearby cells and any beams generated by nearby cells. For example, a network can send a neighbor cell list to UTs, where the list identifies the cells in that neighborhood and provides information about any beams generated by those cells. Thus, a UT can learn the neighboring beams/cells that the UT can reselect to if the current beam/cell becomes weak. In some aspects, the UE can learn the attitude (e.g., pitch, roll, yaw, or any combination thereof) profile of neighboring satellites as well as the pointing angles and the ON-OFF schedules of their beams. In some aspects, the UT can learn a start angle and a span for a satellite and use this information to identify a satellite the UT can reselect to if the current beam/cell becomes weak.Type: ApplicationFiled: September 1, 2017Publication date: August 8, 2019Inventors: Kundan Kumar LUCKY, Gene Marsh, Fatih ULUPINAR, Dan VASSILOVSKI, Rohit KAPOOR, Rajeev KUMAR, Faris RASSAM