Patents by Inventor Manish Mangal

Manish Mangal 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: 7769389
    Abstract: An access point for a wireless network, such as a base transceiver station, might use a variety of different methods to allocate its resources among mobile stations. For example, the access point might vary the way it allocates available bandwidth among the mobile stations, thereby also altering the data rates between the access point and the mobile stations. Various criteria, such as the number of the number of mobile stations actively communicating with the access point, might be used to trigger the access point to change how it allocates bandwidth among the active mobile stations.
    Type: Grant
    Filed: October 17, 2003
    Date of Patent: August 3, 2010
    Assignee: Sprint Spectrum L.P.
    Inventors: Manish Mangal, Kevin R. O'Connor
  • Patent number: 7768967
    Abstract: A wireless communication system using a media access control (MAC) layer comprising a subscriber unit system and a base station system. The base station system is configured to receive a request for a communication service, dynamically select between a first portion of the MAC layer corresponding to a first wireless transmission link using a licensed radio frequency and a second portion of the MAC layer corresponding to a second wireless transmission link using an unlicensed radio frequency, and exchange communications for the communication service over the selected one of the first portion and the second portion of the MAC layer. The subscriber unit system is configured to transmit the request for the communication service to the base station system and exchange the communications for the communication service over the selected one of the first portion and the second portion of the MAC layer.
    Type: Grant
    Filed: August 19, 2004
    Date of Patent: August 3, 2010
    Assignee: Sprint Communications Company L.P.
    Inventor: Manish Mangal
  • Patent number: 7764955
    Abstract: A method and system for routing a call based on calling device type is disclosed. In a communication network, an originating switch may receive a call request from a calling device seeking to connect with a dialed number. The originating switch may responsively send into a signaling system a call-setup message that conveys information including a calling device type indicator, such as a serial number of the calling device. A controller may then use the calling device type as a basis to select a destination to which the call should be routed in order to facilitate connecting with the dialed number. The invention can be usefully employed to facilitate routing of customer service calls concerning a calling device.
    Type: Grant
    Filed: April 2, 2003
    Date of Patent: July 27, 2010
    Assignee: Sprint Spectrum L.P.
    Inventors: Manish Mangal, Doug Williams, Fred Rogers, Larry Young
  • Patent number: 7715397
    Abstract: An embodiment of a method, system, and structure communicating messaging data in a header of a packet are provided. The data structure includes a data packet comprising a header and a payload, wherein part of the header includes first and second data portions, wherein the first data portion indicates a type of message encoded in the second data portion, and wherein the second data portion includes message data. An embodiment of a method includes encoding a communications message, which would otherwise be inclusive in a payload portion of a packet into a portion of a header of a packet, encoding an indication that indicates a type of messaging that said messaging is, and facilitating the communication of the packet to a destination.
    Type: Grant
    Filed: September 21, 2006
    Date of Patent: May 11, 2010
    Assignee: Sprint Communications Company L.P.
    Inventors: Manish Mangal, Fred C. Rogers, Jeremy R. Breau
  • Patent number: 7694034
    Abstract: A system and method for transferring data flows, such as streaming video or audio signals, between end devices that are members of the same end device group is provided. A network examining module identifies end devices having an active data flow. A data session populating module populates a data store for an end device group identifying end devices having active data flows. A managing module determines which end devices are compatible for a data flow to be transferred. The data flow transferring module transfers the active data flow from one group member end device to another group member end device.
    Type: Grant
    Filed: January 8, 2007
    Date of Patent: April 6, 2010
    Assignee: Sprint Communications Company L.P.
    Inventors: Jeremy Breau, Manish Mangal
  • Patent number: 7634558
    Abstract: A method is disclosed for determining how often a client station in a network should send keepalive messages. Based on a measure of network load, a presence server determines a keepalive period, which is a time interval in which a client station needs to send a keepalive message, and the presence server reports this keepalive period to the client station. The client station responsively sends a keepalive message to the presence server within the determined keepalive period.
    Type: Grant
    Filed: September 22, 2003
    Date of Patent: December 15, 2009
    Assignee: Sprint Spectrum L.P.
    Inventors: Manish Mangal, Arun Santharam
  • Patent number: 7573837
    Abstract: A method for establishing multicast PoC communication is disclosed. To establish multicast PoC communication, a multicast-join process will be coupled with a PoC session setup process, and the PoC server will function as a multicast content server, to multicast PoC communications to the PoC session participants. For example, when a party initiates a PoC session, the PoC server may acquire a multicast flow-ID from a multicast session manager, and the PoC server may convey that multicast flow-ID to each participant within the PoC session setup signaling. Upon receipt of the multicast flow-ID, each participant may then engage in signaling with the multicast session manager, to join the associated multicast group. And the multicast session manager may direct the PoC server to begin multicasting the associated flow to the group members, which the PoC server will do once it begins receiving PoC bearer data from one of the PoC session participants.
    Type: Grant
    Filed: April 19, 2006
    Date of Patent: August 11, 2009
    Assignee: Sprint Spectrum L.P.
    Inventors: Manish Mangal, Iris Zeng, Craig C. Rhoades, Mark A. Lipford, Wesam Alanqar
  • Patent number: 7574212
    Abstract: A multi-mode mobile station includes a first interface for wireless communication with a wireless local area network (WLAN) and a second interface for wireless communication with a wireless wide area network (WWAN). The multi-mode mobile station may become engaged in one or more communication sessions via a first wireless network. Session information regarding these one or more communication sessions is stored in a storage system. In response to a handoff request, a control system evaluates the session information to determine which of the communication sessions, if any, can be continued via the second wireless network, in accordance with a policy. The user may be notified of any sessions that can not be continued via the second wireless network and/or continued at a reduced level of performance. If the user opts to complete the handoff, continuable sessions are continued via the second wireless network and non-continuable sessions are dropped.
    Type: Grant
    Filed: June 22, 2005
    Date of Patent: August 11, 2009
    Assignee: Sprint Spectrum L.P.
    Inventors: Von K. McConnell, Manish Mangal
  • Patent number: 7567804
    Abstract: A method and system for establishing wireless IP connectivity, in which a wireless communication device (WCD) obtains a routable IP address during its registration with a radio access network, rather than first registering with the RAN and then subsequently requesting and acquiring packet-data connectivity. Preferably, when the WCD sends a radio access registration request that triggers a registration notification to a home location register (HLR), the HLR or an associated entity will assign an IP address for use by the WCD and will deliver the assigned IP address in a registration notification response message to the RAN. The RAN will then deliver the assigned IP address to the WCD over the air in a radio access registration response message. The WCD may then use the assigned IP address to engage in packet data communications, such as to set up a VoIP session with another IP node, for instance.
    Type: Grant
    Filed: November 12, 2004
    Date of Patent: July 28, 2009
    Assignee: Sprint Spectrum L.P.
    Inventor: Manish Mangal
  • Patent number: 7525954
    Abstract: An access point for a wireless wide area network might receive a request from a wireless device to establish a session on the wireless wide area network. In response, the access point might establish a circuit switched uplink channel and a packet switched downlink channel for communications with the wireless device during the session. The access point might communicate with other wireless devices in this manner as well. Additionally, the access point might employ power control methods for the circuit switched uplink channels, and it might employ rate control methods for the packet switched downlink channels.
    Type: Grant
    Filed: January 27, 2005
    Date of Patent: April 28, 2009
    Assignee: Sprint Spectrum L.P.
    Inventors: Manish Mangal, Mark Yarkosky
  • Patent number: 7522579
    Abstract: A multimedia terminal adapter for a “data over cable” system includes a host processor. A network interface may be coupled to a cable modem termination system via a cable transceiver. The adapter includes a plurality of device ports. An applications platform is executed on the host processor for providing standardized application program interfaces for allowing compliant application programs to access network services via the network interface to provide multimedia content to at least one of the device ports. A SIP proxy is provided for responding to interconnection of a SIP-compatible device to one of the device ports and for intermediating access to SIP-based services via the network interface.
    Type: Grant
    Filed: May 3, 2004
    Date of Patent: April 21, 2009
    Assignee: Sprint Communications Company LP
    Inventors: Manish Mangal, Jack E. Brown
  • Publication number: 20090037595
    Abstract: A method and system are provided to select a communication version. An embodiment of the method includes obtaining destination host address associated with a destination host attribute, such a domain name. Thereafter, an address version for each destination host address is identified. Upon identifying address versions for each destination host address, it is determined if the destination host address is associated with a preferred address version. In such an instance where the destination host address is associated with a preferred address version, such as Internet Protocol version 6, a corresponding communication version is selected.
    Type: Application
    Filed: July 31, 2007
    Publication date: February 5, 2009
    Applicant: SPRINT COMMUNICATIONS COMPANY L.P.
    Inventors: JEREMY R. BREAU, MANISH MANGAL
  • Patent number: 7436779
    Abstract: A method and system for controlling when a radio link layer connection to a wireless terminal is released. A packet data serving node (PDSN) may determine what type of communication is being exchanged with a wireless terminal. For example, the PDSN may determine that the type of communication with the wireless terminal is a push-to-talk session, a file transfer protocol session, a web browsing session, or an instant messaging session. Based on the type of communication, the PDSN may signal a base station. In response to the signal, the base station may control when a radio link layer connection to the wireless terminal is released. The base station may set an active-to-dormant timer with a period of time indicative of when the radio link layer connection to the wireless terminal is released.
    Type: Grant
    Filed: May 20, 2003
    Date of Patent: October 14, 2008
    Assignee: Sprint Spectrum L.P.
    Inventors: Manish Mangal, Mark Yarkosky
  • Patent number: 7424283
    Abstract: A method and system for billing an account of a wireless terminal to reflect multicast transmission of data to the wireless terminal. A first record is sent to a billing system indicating that, at a given time, data was transmitted to a multicast group. A second record is sent to the billing system indicating that, at the given time, a given wireless terminal was a member of the multicast group. The billing system correlates the first and second records to determine that the data was transmitted to a given wireless terminal. The billing system may then generate a charge for transmission of the data to the given wireless terminal.
    Type: Grant
    Filed: April 22, 2004
    Date of Patent: September 9, 2008
    Assignee: Sprint Spectrum L.P.
    Inventor: Manish Mangal
  • Publication number: 20080075081
    Abstract: An embodiment of a method, system, and structure communicating messaging data in a header of a packet are provided. The data structure includes a data packet comprising a header and a payload, wherein part of the header includes first and second data portions, wherein the first data portion indicates a type of message encoded in the second data portion, and wherein the second data portion includes message data. An embodiment of a method includes encoding a communications message, which would otherwise be inclusive in a payload portion of a packet into a portion of a header of a packet, encoding an indication that indicates a type of messaging that said messaging is, and facilitating the communication of the packet to a destination.
    Type: Application
    Filed: September 21, 2006
    Publication date: March 27, 2008
    Applicant: Sprint Communications Company L.P.
    Inventors: Manish Mangal, Fred C. Rogers, Jeremy R. Breau
  • Patent number: 7328027
    Abstract: The load of a coverage area in a wireless wide area network can be used as a basis to determine which vocoder to use in establishing a call between a wireless device in that coverage area and a wireless device in a different coverage area. If the load of the coverage area is above a threshold, then a higher-compression vocoder may be used during the call for communications between the wireless device and an access point serving the wireless device in that coverage area. However, if the load of the coverage area is below the threshold, then a lower-compression vocoder may be used during the call for communications between the wireless device and the access point.
    Type: Grant
    Filed: May 11, 2004
    Date of Patent: February 5, 2008
    Assignee: Sprint Spectrum L.P.
    Inventor: Manish Mangal
  • Patent number: 7313107
    Abstract: A method and system for multicasting messages to wireless terminals. A multicast radio-packet link is established between a packet gateway and a base station system respectively for each cell sector served by the packet gateway. Each multicast link has an active state when any wireless terminals in the corresponding cell sector are in a multicast state prepared to receive multicast messages, and an inactive state when no wireless terminals in the corresponding cell sector are in the multicast state. When the packet gateway receives a multicast message, it sends the message over each active multicast link but not over any inactive multicast link. Thus, a single copy of the multicast message can conveniently be sent just to each of the cell sectors that is currently serving at least one wireless terminal that is in a multicast state.
    Type: Grant
    Filed: April 22, 2004
    Date of Patent: December 25, 2007
    Assignee: Sprint Spectrum L.P.
    Inventor: Manish Mangal
  • Patent number: 7242944
    Abstract: The method and system provides for receiving at a local base transceiver station a wireless signal and for routing that signal from the local base transceiver station to a remote base station controller. In exemplary embodiments, control logic stored in local components of a wireless telecommunications network can select one of multiple remote base station controllers to which to route the signal. Further, local telecommunications components can make these selections based on the occurrence of various triggering events, such as the occurrence of a particular time/day/date, or such as the involvement of a particular client station, or the signal having a particular form or content.
    Type: Grant
    Filed: July 25, 2003
    Date of Patent: July 10, 2007
    Assignee: Sprint Spectrum L.P.
    Inventors: Manish Mangal, Fred Rogers
  • Patent number: 7206593
    Abstract: A mobile station in a wireless network can be assigned a priority level. The wireless network may support two or more different priority levels. A mobile station's priority level may be stored in a database containing other identifiers, such as the mobile station's electronic serial number and mobile identification number. The priority level can be stored as a part of a profile in the home location register or in a visitor location register. When the mobile station attempt to access the wireless network, the access request can be serviced based on the priority of the mobile station. The access request may also be serviced based on a current usage status of the wireless telecommunications network. Mobile stations with higher priorities may receive a preference for access to the wireless network's resources. Mobile stations with lower priorities may be disconnected from the wireless network to accommodate a higher priority mobile station.
    Type: Grant
    Filed: April 4, 2002
    Date of Patent: April 17, 2007
    Assignee: Sprint Spectrum L.P.
    Inventors: Mark Yarkosky, Alex Zhang, Von McConnell, Manish Mangal
  • Patent number: 7174156
    Abstract: For calls involving a wireless device on a wireless wide area network, a network entity may create an electronic record for the call that includes an indication of whether the call was established with vocoder bypass. A service provider of the wireless wide area network may then use the indications in the electronic records, at least in part, as a basis for billing a user of the wireless device. The service provider may additionally use the electronic records to generate statistics about the usage of the wireless wide area network.
    Type: Grant
    Filed: May 10, 2004
    Date of Patent: February 6, 2007
    Assignee: Sprint Spectrum L.P.
    Inventor: Manish Mangal