Patents Assigned to Sprint Spectrum L.P.
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Patent number: 9204346Abstract: A method to dynamically configure a base station based on evaluation of whether nearby and/or neighboring base stations operate on a preferred coverage frequency. For instance, the base station could be configured to broadcast as a start-scanning threshold value a relatively high value in response to determining that a base station operating on the preferred coverage frequency is located within a predefined threshold distance. Further, the base station could be configured to broadcast as the start-scanning threshold value an intermediate value in response to determining that no nearby base station operates on the preferred coverage frequency but at least one base station that is a handover neighbor operates on the preferred coverage frequency. And the base station could be configured to broadcast as the start-scanning threshold value a relatively low value in response to determining that no nearby base stations or handover neighbors operate on the preferred coverage frequency.Type: GrantFiled: April 7, 2014Date of Patent: December 1, 2015Assignee: Sprint Spectrum L.P.Inventors: Hemanth B. Pawar, Shilpa Kowdley Srinivas, Krishna Sitaram, Daniel Vivanco
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Patent number: 9198083Abstract: Illustrative methods and systems may help to more efficiently use network resources in fall back scenarios. An illustrative method involves a network component: (a) receiving a first paging request directed to a target user-entity (UE) for a first communication of a first communication type, (b) initiating a first paging process to page the target UE for the first communication, (c) before the first paging process is complete, receiving a second paging request directed to the target UE, wherein the second paging request for a second communication of a second communication type, wherein the second communication type that has a higher priority than the first communication type, and (d) in response: (i) refraining from assigning network resources for the first communication, and (ii) using a result of the first paging process to determine whether or not to assign network resources for the second communication.Type: GrantFiled: October 14, 2013Date of Patent: November 24, 2015Assignee: Sprint Spectrum L.P.Inventors: Deveshkumar Rai, Kristin A. Hayne, Saravana Velusamy
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Patent number: 9198078Abstract: At least one retransmission request is received from each of a plurality of wireless devices receiving a multicast broadcast, and a number of retransmission requests received from each of the plurality of wireless devices is determined. A first group of wireless devices is selected from among the plurality of wireless devices, and a delay time is determined for each wireless device in the first group based on the respective number of retransmission requests from each wireless device. When a data packet is not received at the one or more wireless devices of the first group, a timer is started at each of the wireless devices of the first group using the respective delay times. When the shortest delay time expires, another retransmission request is received from the wireless device comprising the shortest delay time of the one or more wireless devices.Type: GrantFiled: December 11, 2013Date of Patent: November 24, 2015Assignee: Sprint Spectrum L.P.Inventors: Daniel Vivanco, Yu Zhou, Shahzada Rasool, Muhammad Ahsan Naim
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Patent number: 9197333Abstract: During connection establishment, an access network and/or an access terminal may decide whether to transmit bearer-traffic data rather than null-traffic data based on a channel quality of a wireless link. For example, if the access network has forward bearer-traffic data ready for transmission to the access terminal during connection establishment, the access network may decide to transmit that forward bearer-traffic data rather than forward null-traffic data in response to determining that a forward-channel quality of the wireless link is sufficient to carry such data. As another example, if the access terminal has reverse bearer-traffic data ready for transmission to the access network during connection establishment, the access terminal may decide to transmit that reverse bearer-traffic data rather than reverse null-traffic data in response to determining that a reverse-channel quality of the wireless link is sufficient to carry such data.Type: GrantFiled: May 23, 2011Date of Patent: November 24, 2015Assignee: Sprint Spectrum L.P.Inventors: Sachin R. Vargantwar, Siddharth S. Oroskar, Manoj Shetty, Maulik K. Shah
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Patent number: 9198107Abstract: In systems and methods of managing network selection for a wireless device, a record is sent to a wireless device in communication with a first communication network, the record comprising a plurality locations where other wireless devices have changed from communicating with the first communication network to communicating with a second communication network and a plurality of timer durations. At least one of the plurality of timer durations is associated with one of the plurality of locations. It is determined that the wireless device has entered one of the plurality of locations, and a timer is started using the at least one timer duration associated with the entered location. Before the at least one timer expires, the wireless device is prevented from changing from communicating with the first communication network to communicating with the second communication network.Type: GrantFiled: September 25, 2013Date of Patent: November 24, 2015Assignee: Sprint Spectrum L.P.Inventors: Robert Pierce, Aaron Hinkle, Frank Celentano
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Patent number: 9191916Abstract: A mobile location system (MLS) may receive a request to provide a representative location of a user equipment device (UE). In response to receiving the request, the MLS may apply a location determination process so as to determine a location of the UE. The MLS may then determine that the determined location of the UE coincides with an existing location of another entity, such as a private address. In response to determining that the determined location of the UE coincides with the existing location of the other entity, the MLS may adjust the determined location to not coincide with the existing location of the other entity. The adjusted determined location may be a road segment, geodetic marker, or property boundary. The MLS may then provide a response to the request, in which the response identifies the adjusted determined location of the UE as the representative location of the UE.Type: GrantFiled: September 30, 2013Date of Patent: November 17, 2015Assignee: Sprint Spectrum L.P.Inventors: Bryce A. Jones, Sal Cerda, Stephen D. Williams, Mark J. Bonn, Michael P. McMullen
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Patent number: 9191875Abstract: A method and apparatus to use multiple pilot signals of different transmission power levels in a wireless communication system. A base station may broadcast in its coverage area at least two different pilot signals concurrently with each other but at different transmission power levels than each other. One of these pilot signals, transmitted at a normal pilot transmission power level for instance, may be for receipt and evaluation by certain UEs served by the base station, such as UEs that are not set to receive beamformed transmission of bearer traffic from the base station. Whereas another one of these pilot signals, transmitted at an increased pilot transmission power level for instance, may be for receipt and evaluation by other UEs served by the base station, such as UEs that are set to receive beamformed transmission of bearer traffic from the base station.Type: GrantFiled: August 14, 2013Date of Patent: November 17, 2015Assignee: Sprint Spectrum L.P.Inventors: Saied Kazeminejad, Jasinder P. Singh, Brett Christian, Senthil K. Veeragavan
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Patent number: 9191858Abstract: A system information message is received by a wireless device. The system information message was broadcast from a first access node using a first frequency band. Cell loading information is extracted from the system information message. Based on the cell loading information, it is determined whether to connect the wireless device to the first access node using the first frequency band, or to a second access node using a second frequency band. The second access node is also broadcasting system information messages that include cell loading information.Type: GrantFiled: May 22, 2014Date of Patent: November 17, 2015Assignee: Sprint Spectrum L.P.Inventors: Sanghoon Sung, Yun Sung Kim, Hau Tran, Munawar Uddin
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Patent number: 9191911Abstract: Embodiments described herein may help to provide a delayed zone-update process. An exemplary method may involve a user entity, which is initially operating in a first of a plurality of multi-coverage-area zones in a radio access network (RAN), subsequently determining that the user entity has moved into a second multi-coverage-area zone of the RAN, wherein the user entity is located in a first coverage area of the second multi-coverage-area zone. In response, the user entity may refrain from sending a registration message to register in the second multi-coverage-area zone until the earlier of: (i) a threshold period of time elapsing and (ii) the user entity moving into another coverage area in the second multi-coverage-area zone that is different from the first coverage area.Type: GrantFiled: January 2, 2014Date of Patent: November 17, 2015Assignee: Sprint Spectrum L.P.Inventors: Jason P. Sigg, Maulik K. Shah, Jasinder P. Singh
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Patent number: 9191873Abstract: A method and system for circuit-switched fallback (CSFB) is disclosed. A first wireless network may receive from a wireless communication device (WCD) a report including an indication of radio frequency (RF) quality of a second wireless network. The first wireless network may make a determination of whether the reported indication of RF quality exceeds a threshold. If the determination is that the reported indication of RF quality exceeds the threshold, the first wireless network may send the reported indication of RF quality to the second wireless network. However, if the determination is that the reported indication of RF quality does not exceed the threshold, the first wireless network may direct the WCD to hand off to the second wireless network and refrain from sending the reported indication of RF quality to the second wireless network.Type: GrantFiled: December 14, 2012Date of Patent: November 17, 2015Assignee: Sprint Spectrum L.P.Inventors: Jasinder P. Singh, Maulik K. Shah, Siddharth S. Oroskar
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Patent number: 9185606Abstract: A RAN may be configured to receive a first call setup request relating to a first WCD, and a second call setup request relating to a second WCD. The first WCD may communicate using a first air-interface or a second air-interface, and the second WCD my communicate using the second air-interface and not the first air-interface. The RAN may determine that the first WCD and the second WCD are contending for a resource of a wireless coverage area defined using the second air-interface. Based on the first WCD and the second WCD contending for the resource, the first WCD communicating using the first air-interface or the second air-interface, and the second WCD communicating using the second air-interface and not the first air-interface, the RAN may assign the resource to the second WCD.Type: GrantFiled: October 12, 2012Date of Patent: November 10, 2015Assignee: Sprint Spectrum L.P.Inventor: Siddharth S. Oroskar
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Patent number: 9185584Abstract: In normal operation, a primary signaling controller in a first RAN manages bearer connectivity and tracking area updates for a UE and further interfaces with a second RAN over a primary signaling interface to facilitate inter-RAN signaling related to transition of the UE from being served by the first RAN to being served by the second RAN, such as circuit-switched fallback signaling. Upon detecting failure of the primary signaling interface, the first RAN is dynamically reconfigured to have such inter-RAN signaling for the UE pass over a secondary signaling interface between the second RAN and a secondary signaling controller of the first RAN, while the primary signaling controller continues to manage bearer connectivity and tracking area updates for the UE.Type: GrantFiled: June 6, 2013Date of Patent: November 10, 2015Assignee: Sprint Spectrum L.P.Inventors: Suryanarayanan Ramamurthy, Saravana Velusamy, Deveshkumar Rai
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Patent number: 9185541Abstract: Systems and methods of determining wireless data usage are provided. Wireless data usage of a wireless device on a first network of a first network operator is determined. A message indicating a performance of a handover of the wireless device from the first network to a second network of a second network operator is received and the wireless data usage of the wireless device on the second network is determined based on the message received.Type: GrantFiled: March 14, 2013Date of Patent: November 10, 2015Assignee: Sprint Spectrum L.P.Inventors: Michael Hannigan, Moshe Stoler, Ramesh Kalathur, Diego Estrella Chavez
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Patent number: 9179380Abstract: Systems and methods of performing a handover in a wireless communication network are provided. A controller node can receive a first request to establish a first logical communication link between a first access node and a gateway. The controller node can receive from a second access node a second request to establish a second logical communication link between the second access node and the gateway and to release the first logical communication link between the first access node and the gateway. A timer can be initiated after receiving the second request. The timer can be based on a mobility of the wireless device, a load of the wireless communication network, and an application requirement of an application running on the wireless device. The gateway can be instructed to establish the second logical communication link after initiating the timer and to release the first logical communication link after the timer expires.Type: GrantFiled: December 18, 2013Date of Patent: November 3, 2015Assignee: Sprint Spectrum L.P.Inventors: Krishna Sitaram, Daniel Vivanco
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Patent number: 9179346Abstract: A computing device may obtain n values of a first performance indicator of a network and n values of a second performance indicator of the network. The ith value of the first performance indicator may be based on a measurement of the first performance indicator within an ith time period, and the ith value of the second performance indicator may be based on a measurement of the second performance indicator within the ith time period. A set of aggregate weighted rank values of the first and second performance indicators may be determined. A jth entry in the set of aggregate weighted rank values may be selected, and the jth value of the first performance indicator and the jth value of the second performance indicator may be used to provision the network.Type: GrantFiled: February 24, 2014Date of Patent: November 3, 2015Assignee: Sprint Spectrum L.P.Inventors: Hemanth B. Pawar, Shilpa K. Srivinas, Daniel Vivanco, Krishna Sitaram
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Patent number: 9179433Abstract: A method and apparatus in which (i) a user equipment device registers with a first radio access network (RAN) that provides connectivity with a transport network, (ii) once registered with the first RAN, the device then registers via the first RAN and transport network with a call server, and (iii) in response to the device registering with the call server, but before the device then engages in a call served by the call server, the device registers via the first RAN with a second RAN. The method may thereby help to expedite later handover of a call served by the call server from being via the first RAN to being via the second RAN. Further, by the second RAN registration being conducted in response to registration of the device with the call server, the method may help to ensure usefulness of the registration of the device with the second RAN.Type: GrantFiled: March 7, 2014Date of Patent: November 3, 2015Assignee: Sprint Spectrum L.P.Inventors: Rajil Malhotra, Deveshkumar Rai, Saravana Velusamy
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Patent number: 9179379Abstract: Disclosed is a method and apparatus and system for managing frequency use in a system where multiple air interface protocols are in use. When a wireless communication device (WCD) is operating under a particular air interface protocol on a particular frequency channel, the WCD detects a threshold signal under another air interface protocol, and the WCD responsively transitions from operating under the particular air interface protocol on the particular frequency channel to operating under the particular air interface protocol on a different frequency channel. The method may thereby help to reduce likelihood of interference.Type: GrantFiled: May 17, 2013Date of Patent: November 3, 2015Assignee: Sprint Spectrum L.P.Inventors: Clark D. Halferty, Andrew M. Wurtenberger, Ivy Y. Kelly, Bryan T. Barbee
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Patent number: 9179324Abstract: Methods and systems are provided for operation of densely-deployed low-cost Internet base stations (LCIBs). In an embodiment, an LCIB controller determines that a plurality of LCIBs are densely deployed. The LCIB controller then selects respective densely-deployed operational parameters for each respective LCIB in the plurality. After selecting the respective parameters, the LCIB controller configures each respective LCIB in the plurality to operate according to the respective densely-deployed operational parameters.Type: GrantFiled: October 3, 2013Date of Patent: November 3, 2015Assignee: Sprint Spectrum L.P.Inventors: Christopher M. Yenney, Ryan S. Talley
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Patent number: 9172679Abstract: In an intermediation system, an intermediary is positioned along a communications path between a client and a server. The client sends a payment message over the communications path to consummate a payment. The intermediary receives the payment message and detects whether the message includes an account number, such as a credit card number. The intermediary replaces the account number with a limited-use payment number, such as a one-time-use credit card number. The intermediary may request the limited-use payment number from a credit card issuer. The intermediary may send a verification message to the client to verify that the client approves of the replacement of the account number with a limited-use payment number.Type: GrantFiled: April 14, 2004Date of Patent: October 27, 2015Assignee: Sprint Spectrum L.P.Inventor: Martin Geddes
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Patent number: 9173164Abstract: A wireless network includes first-configuration sectors with a first frequency assignment and second-configuration sectors with a second frequency assignment. When served by a first-configuration sector that borders a second-configuration sector, the mobile station receives (i) a neighbor list that identifies neighbor sectors of the primary sector, including the second-configuration sector, (ii) a primary-sector reference distance between a transmitter for the primary sector and a reference point in the primary sector, and (iii) a neighbor-sector reference distance between a transmitter for the second-configuration sector and the reference point. Based on the reference distances, the mobile station calculates a border distance between the primary sector's transmitter and a border between the sectors. The mobile station compares its distance from the primary sector's transmitter to the primary-sector reference distance and/or border distance.Type: GrantFiled: March 5, 2013Date of Patent: October 27, 2015Assignee: Sprint Spectrum L.P.Inventors: John W. Prock, Siddharth S. Oroskar, Jasinder P. Singh, Maulik K. Shah