Patents by Inventor Ryan P. Dreiling
Ryan P. Dreiling 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: 10477423Abstract: A method and system for managing channel state reporting rate for transmission of channel state reports from a wireless communication device (WCD) to its serving base station based. The channel state reports provide metrics regarding a wireless communication channel between the WCD and the base station, and the channel state reporting rate defines how often the WCD will transmit such reports. Per the disclosure, the channel state reporting rate could be set to a higher value (for more frequent channel state reporting) if the WCD provides such connectivity and a lower value (perhaps a default value) if not, and the reporting rate could be set higher as the WCD provides connectivity for a greater number of other devices.Type: GrantFiled: October 19, 2015Date of Patent: November 12, 2019Assignee: Sprint Spectrum L.P.Inventors: Sreekar Marupaduga, Ryan P. Dreiling, Vanil Parihar, Nitesh Manchanda
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Patent number: 10212640Abstract: A Long Term Evolution (LTE) network connects wireless communication devices to an Internet. In the LTE network, a Packet Data Network Gateway (P-GW) exchanges user communications between the wireless communication devices and the Internet. The P-GW determines a number of additional wireless communication devices the P-GW can serve and transfers the number to a Mobility Management Entity (MME). The MME allocates a new wireless communication device to the P-GW based on the number of additional wireless communication devices reported by the P-GW. The MME may redirect one of the wireless communication devices to the P-GW based on the number.Type: GrantFiled: September 12, 2017Date of Patent: February 19, 2019Assignee: Sprint Communications Company L.P.Inventors: Saravana Velusamy, Sreekar Marupaduga, Ryan P. Dreiling
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Patent number: 10098039Abstract: Disclosed are methods and systems for setting a timeout period. In particular, a BS may have data storage defining a buffer. Also, the BS may be configured to (i) provide an air interface through which the BS serves UEs, (ii) buffer data packets destined to individual UEs, and (iii) apply a buffer timeout process according to which the BS drops a data packet from the buffer in response to that data packet being in the buffer for a timeout period. As such, the BS may make a determination that a served UE is a relay-UE that provides wireless backhaul connectivity for a relay-BS, and may set the timeout period based on the determination. When the BS then applies the buffer timeout process, the BS drops a data packet from the buffer in response to that data packet being in the buffer for the timeout period set based on the determination.Type: GrantFiled: May 25, 2016Date of Patent: October 9, 2018Assignee: Sprint Spectrum L.P.Inventors: Nitesh Manchanda, Vanil Parihar, Sreekar Marupaduga, Ryan P. Dreiling
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Patent number: 10045346Abstract: Disclosed are methods and systems for selecting a carrier on which to serve a user equipment device (UE). In particular, a base station may determine that a speed of movement of the UE is threshold high. In response to determining that the speed of movement of the UE is threshold high, the base station may select a carrier based on a group delay variation (GDV) of the selected carrier. For example, the base station may respond to the determining by selecting a carrier having a threshold low GDV. In another example, the base station may respond to the determining by selecting the carrier having the lowest GDV among two or more candidate carriers being considered as part of the selection process. As such, once a carrier is selected, the base station may then serve the UE on the selected carrier.Type: GrantFiled: August 2, 2016Date of Patent: August 7, 2018Assignee: Sprint Spectrum L.P.Inventors: Sreekar Marupaduga, Andy M. Wurtenberger, Rajveen Narendran, Ryan P. Dreiling
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Patent number: 9924491Abstract: Disclosed is a method and system for managing a mobile terminal connection. A paging controller attempts to page a mobile terminal and detects failure of the paging. In response, a packet-network address that had been assigned for the mobile terminal is released and/or a data link layer connection that had been established for the mobile terminal is released.Type: GrantFiled: April 17, 2013Date of Patent: March 20, 2018Assignee: Sprint Spectrum L.P.Inventor: Ryan P. Dreiling
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Publication number: 20180007610Abstract: A Long Term Evolution (LTE) network connects wireless communication devices to an Internet. In the LTE network, a Packet Data Network Gateway (P-GW) exchanges user communications between the wireless communication devices and the Internet. The P-GW determines a number of additional wireless communication devices the P-GW can serve and transfers the number to a Mobility Management Entity (MME). The MME allocates a new wireless communication device to the P-GW based on the number of additional wireless communication devices reported by the P-GW. The MME may redirect one of the wireless communication devices to the P-GW based on the number.Type: ApplicationFiled: September 12, 2017Publication date: January 4, 2018Inventors: Saravana Velusamy, Sreekar Marupaduga, Ryan P. Dreiling
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Patent number: 9813939Abstract: According to aspects of the disclosure, a method and system are provided for managing signaling in a wireless communication network. In some aspects, a base station serves a user equipment device (UE) over an air interface connection between the base station and the UE, and a bearer extends between the UE and a gateway. An example method may involve determining a quality of service (QoS) level of the bearer, and responsively selecting a channel state information (CSI) reporting rate based on the determined QoS level. Further, in some aspects, responsive to the selection of the CSI reporting rate, the method may involve causing the UE to periodically report CSI to the base station according to the selected CSI reporting rate. The method may be performed, in whole or in part, by the UE, the base station, and/or another entity in the wireless communication system.Type: GrantFiled: November 5, 2015Date of Patent: November 7, 2017Assignee: Sprint Spectrum L.P.Inventors: Sreekar Marupaduga, Ryan P. Dreiling
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Patent number: 9813968Abstract: Systems, methods, and software described herein provide enhancements for the redirection of communication requests from a Long Term Evolution (LTE) network to a secondary wireless communication network. In one implementation, a method of operating a mobility management entity (MME) includes receiving, over a LTE network, channel status information for channels in a secondary wireless communication network from wireless communication devices. The method further provides receiving a communication request over the LTE network from a wireless communication device, and in response to the communication request, identifying a channel in the secondary wireless communication network to support the communication request based on the channel status information. The method also includes transferring a notification to the wireless communication device to indicate the identified channel.Type: GrantFiled: November 3, 2015Date of Patent: November 7, 2017Assignee: Sprint Communications Company L.P.Inventors: Ryan P. Dreiling, Curtis Alan Bray, Sreekar Marupaduga
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Patent number: 9807669Abstract: Examples disclosed herein provide systems, methods, and software to manage communication paths for wireless communication devices. In one example, a method of operating a mobility management entity includes receiving a plurality of status reports from a plurality of packet data network gateways, and identifying a communication request for a wireless communication device. The method further includes determining a communication path for the wireless communication device based on the plurality of status reports, and initiating a communication for the wireless communication device via the communication path.Type: GrantFiled: October 24, 2014Date of Patent: October 31, 2017Assignee: Sprint Communications Company L.P.Inventors: Saravana Velusamy, Sreekar Marupaduga, Ryan P. Dreiling
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Patent number: 9433009Abstract: Disclosed is a method and system for channel selection. As disclosed, a wireless communication system includes a base station that is configured to operate on a plurality of channels, each having a respective level of port-to-port isolation. The system determines a measure of quality of an air interface between the base station and a user equipment device (UE) served by the base station. The system then selects, from the plurality of channels, a channel on which the base station should serve the UE, where the selecting is based at least in part on (i) the determined measure of quality of the air interface between the base station and the UE and (ii) a correlation between the determined measure of quality of the air interface and the respective level of port-to-port isolation of the channel. Upon the selection, the base station serves the UE on the selected channel.Type: GrantFiled: October 28, 2014Date of Patent: August 30, 2016Assignee: Sprint Spectrum L.P.Inventors: Sreekar Marupaduga, John W. Prock, Ryan P. Dreiling, Saravana Velusamy
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Patent number: 9414286Abstract: According to aspects of the present disclosure, a method and system are provided for managing handover. In accordance with the disclosure, while a source base station serves a UE, the source base station receives from the UE a measurement report providing an indication of a plurality of candidate target base stations having coverage detected by the UE. Responsive to the report, a CSI reporting rate is determined for each of the candidate targets on a per base station basis. A channel coherence is also determined for the UE. The communication system then selects a target base station from the plurality of candidate targets based on (i) the determined channel coherence and (ii) the determined CSI reporting rates, and the source base station then triggers handover of the UE from the source base station to the selected target base station.Type: GrantFiled: June 15, 2015Date of Patent: August 9, 2016Assignee: Sprint Spectrum L.P.Inventors: Siddharth S. Oroskar, Sreekar Marupaduga, Ryan P. Dreiling, Saravana Velusamy
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Patent number: 9398508Abstract: One embodiment takes the form of a method carried out by a handover source while the handover source is serving a UE with communication service at a quality of service level. The method includes the handover source transmitting, to a first handover target, a first handover request including an indication of the quality of service level. Next, in response to the transmitted first handover request, the handover source receives from the first handover target a response indicating that the first handover target does not support the quality of service level, but specifying a second handover target that supports the quality of service level. The handover source may then transmit to the specified second handover target a second handover request seeking handover of the UE from being served by the handover source to being served by the second handover target.Type: GrantFiled: December 15, 2014Date of Patent: July 19, 2016Assignee: Sprint Spectrum L.P.Inventors: Saravana Velusamy, Sreekar Marupaduga, Ryan P. Dreiling
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Patent number: 9241289Abstract: A method of operating a wireless communication device to facilitate cell reselection comprises achieving downlink timing synchronization with a cell associated with a wireless access node based on information broadcast by the wireless access node over a synchronization signal, and performing a number of attempts to achieve uplink timing synchronization with the cell, wherein each of the attempts includes transmitting a preamble identifier and waiting to receive a positive acknowledgement.Type: GrantFiled: October 23, 2013Date of Patent: January 19, 2016Assignee: Sprint Communications Company L.P.Inventors: Siddharth Oroskar, Ryan P. Dreiling, Maulik K. Shah
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Patent number: 9088934Abstract: Disclosed is a method and corresponding apparatus for management of access probe transmission from a wireless communication device (WCD) to a radio access network (RAN). The WCD determines that a particular coverage area is not the strongest coverage area detected by the WCD, and the WCD responsively transmits an access probe to the RAN in that particular coverage area. For instance, the WCD may define a sequence of access probe transmissions including at least one transmission to just a coverage area that the WCD deems to not be the strongest and further including at least one transmission to just a coverage area that the WCD deems to be the strongest.Type: GrantFiled: March 25, 2013Date of Patent: July 21, 2015Assignee: Sprint Spectrum L.P.Inventors: Siddharth S. Oroskar, Ryan P. Dreiling
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Patent number: 8483682Abstract: In various embodiments, systems and methods are provided for a wireless device to acquire a wireless channel in wireless communication system. In an embodiment, the wireless device obtains a first wireless communication channel to operate on a first wireless network from a first wireless channel table where the first wireless communication channel is associated with a geographic identifier. The wireless device saves the geographic identifier and obtains a second wireless communication channel to operate on a second wireless network from a second wireless channel table using the geographic identifier where the second wireless communication channel is associated with the geographic identifier.Type: GrantFiled: January 6, 2010Date of Patent: July 9, 2013Assignee: Sprint Communications Company L.P.Inventors: Ryan P. Dreiling, Woo Jae Lee, Nicholas John Baustert, Jr., Jeffrey Scott Ward, Cesar Perez
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Patent number: 8244169Abstract: A system for impeding reception of confidential information is disclosed. The system comprises a point-of-sale transceiver configured to receive confidential information transmitted by a mobile device incorporating an electronic wallet and a signal generator in communication with the point-of-sale transceiver and configured to broadcast a jamming signal substantially concurrently with the point-of-sale transceiver receiving the confidential information.Type: GrantFiled: August 11, 2011Date of Patent: August 14, 2012Assignee: Sprint Communications Company L.P.Inventors: Allison A. DiMartino, Ryan P. Dreiling, Elizabeth C. Roche, Kevin K. Zhu
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Patent number: 8055184Abstract: A system for impeding reception of confidential information is disclosed. The system comprises a point-of-sale transceiver configured to receive confidential information transmitted by a mobile device incorporating an electronic wallet and a signal generator in communication with the point-of-sale transceiver and configured to broadcast a jamming signal substantially concurrently with the point-of-sale transceiver receiving the confidential information.Type: GrantFiled: January 30, 2008Date of Patent: November 8, 2011Assignee: Sprint Communications Company L.P.Inventors: Allison A. DiMartino, Ryan P. Dreiling, Elizabeth C. Roche, Kevin K. Zhu