Patents by Inventor Irfan Ali

Irfan Ali 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: 10588071
    Abstract: A wireless communication system (100) comprises a plurality of access points (102) for communicating with a plurality of wireless communication devices (104) within an enterprise (106). A local gateway (108) provides access to a local network (110) within the enterprise and an access point gateway (114) is coupled to the local gateway (108) and is communicably coupled to each of the plurality of access points (102) and to a core network (116) of the wireless communication system. The access point gateway (114) is arranged to receive control messages sent between the core network (116) and the plurality of access points (102) via the access point gateway (114) and to selectively route data via at least one of a communication path (118) between the access points (102) and the core network (116) and a communication path (120) between an access point (102) and the local network (110) via the local gateway (108) based on a received control message.
    Type: Grant
    Filed: April 25, 2017
    Date of Patent: March 10, 2020
    Assignee: Google Technology Holdings LLC
    Inventors: Irfan Ali, Apostolis K. Salkintzis, Xiang Xu
  • Publication number: 20200053814
    Abstract: A radio communication method includes a step in which a MeNB (210) transmits a bearer setup instruction to establish a bearer including a first tunnel and a second tunnel based on a setup request, and a step in which a CN-UP (300) establishes the first tunnel and the second tunnel based on the bearer setup instruction. The CN-UP (300) sets the same identifiers to a TEID on the CN-UP (300) side of the first tunnel and a TEID on the CN-UP (300) side of the second tunnel.
    Type: Application
    Filed: October 6, 2017
    Publication date: February 13, 2020
    Applicant: NTT DOCOMO, INC.
    Inventors: Atsushi Minokuchi, Jari Mutikainen, Irfan Ali
  • Publication number: 20200053564
    Abstract: According to one embodiment, a method for establishing a connection of a mobile terminal to a mobile radio communication network is described comprising a first common control plane function of a mobile radio communication network receiving a connection request from a mobile terminal; the first common control plane function authenticating the mobile terminal including generating an authentication context of the mobile terminal; the first common control plane function forwarding the connection request and transmitting the authentication context of the mobile terminal to a second common control plane function of the mobile radio communication network and the second common control plane function connecting the mobile terminal to the mobile radio communication network.
    Type: Application
    Filed: September 27, 2017
    Publication date: February 13, 2020
    Applicant: NTT DOCOMO, INC.
    Inventors: Srisakul Thakolsri, Malla Reddy Sama, Irfan Ali, Atsushi Minokuchi, Takuya Shimojo, Alf Zugenmaier
  • Publication number: 20200045624
    Abstract: An NSSF (69) includes: a selection unit selecting a slice corresponding to a service related to a request from a terminal (10) and a target processing server corresponding to the slice based on slice correspondence information including information where a slice, a processing server corresponding to the slice, and a service used by a terminal are associated with one another; and a notification unit notifying an AMF (30) of selection result including information regarding the slice and target processing server. The AMF includes: a determination processing unit determining whether the AMF is a target processing server based on information on the target processing server in the selection result information, and performing processing for a service when the AMF is the target processing server, or transferring a request for processing for a service to the target processing server when the AMF is not the target processing server.
    Type: Application
    Filed: April 27, 2018
    Publication date: February 6, 2020
    Applicant: NTT DOCOMO, Inc.
    Inventors: Takuya Shimojou, Atsushi Minokuchi, Ashiq Khan, Srisakul Thakolsri, Malla Reddy Sama, Joan Triay Marques, Irfan Ali
  • Publication number: 20200029374
    Abstract: A mobile communication system 8 is a mobile communication system comprising a core network comprising a RAN 3 (a radio access network), an SM 2 (a session management function) that manages a session between a UE 4 (a mobile communication terminal) and an MM 1 (a mobility management function) that manages mobility of the UE 4, and the SM 2 comprises a communication path establishment unit 22 that establishes a communication path enabling communication between the SM 2 and a node of the RAN 3 without passing through the MM 1. The communication path establishment unit 22 may establish a communication path when the communication path establishment unit 22 receives the session construction request at the time of attachment of the UE 4 from the MM 1.
    Type: Application
    Filed: September 21, 2017
    Publication date: January 23, 2020
    Applicant: NTT DOCOMO, INC.
    Inventors: Takuya Shimojou, Masayoshi Shimizu, Atsushi Minokuchi, Shigeru Iwashina, Srisakul Thakolsri, Malla Reddy Sama, Irfan Ali
  • Publication number: 20200007590
    Abstract: Various implementations disclosed herein enable programming user plane gateway controllers over enhanced N9 interfaces. In various implementations, a method of gateway controlling is performed by a computing device including one or more processors, and a non-transitory memory. In various implementations the method includes determining, by a first packet gateway controller connected to a first session manager device, that a user equipment moved to a geographical area that is served by a second session manager device. In some implementations, the method includes receiving, by the first packet gateway device, a set of information for a second packet gateway device. In some implementations, the method includes transmitting, by the first packet gateway device, a session establishment request via a first network interface to the second packet gateway controller using segment routing via a second network interface.
    Type: Application
    Filed: August 31, 2018
    Publication date: January 2, 2020
    Inventors: Aeneas Sean Dodd-Noble, Irfan Ali, Pablo Camarillo Garvia, Om Prakash Suthar, Ravi Kiran Guntupalli, Arun C. Alex
  • Publication number: 20190356742
    Abstract: In accordance with various embodiments, a method is performed including establishing a first communication session between an application function and a user equipment assigned a first IP address. The method includes determining, by the application function, that the user equipment has changed location. The method includes, in response to determining that the user equipment has changed location, sending, by the application function, a request that the user equipment be assigned a second IP address. The method includes establishing a second communication session between the application function and the user equipment assigned the second IP address.
    Type: Application
    Filed: November 27, 2018
    Publication date: November 21, 2019
    Inventors: Irfan Ali, Humberto Jose La Roche, Aeneas Sean Dodd-Noble, Ravi Kiran Guntupalli, Ravi Shekhar
  • Publication number: 20190313467
    Abstract: A radio communication system includes user equipment, a call control apparatus, and a plurality of communication apparatuses, wherein each communication apparatus belongs to one of a plurality of groups, wherein the user equipment transmits, to the call control apparatus, a first access request signal including a group specifying information for specifying one group and a communication destination identifier, wherein the call control apparatus transmits, to the communication apparatus belonging to the one group specified by the group specifying information, a second access request signal including the communication destination identifier, and wherein the communication apparatus establishes a communication path between a communication destination indicated by the communication destination identifier included in the second access request signal and the user equipment.
    Type: Application
    Filed: July 4, 2017
    Publication date: October 10, 2019
    Applicant: NTT Docomo, Inc.
    Inventors: Daisuke FUJISHIMA, Ashiq KHAN, Srisakul THAKOLSRI, Malla Reddy SAMA, Irfan ALI
  • Publication number: 20190239271
    Abstract: According to one embodiment, a method for establishing a communication is described comprising performing, over a first mobile radio communication network, a call control protocol message exchange indicating that a communication session establishment between a first communication device and a second communication device is intended; initiating a fallback by the first communication device from the first mobile radio communication network to a second mobile radio communication network, in reaction to a specific call control message of the call control protocol message exchange; performing the fallback and establishing the communication session between the first communication device and the second communication device via the second mobile radio communication network.
    Type: Application
    Filed: September 13, 2017
    Publication date: August 1, 2019
    Applicant: NTT DOCOMO, INC.
    Inventors: Riccardo GUERZONI, Jari ALI, Takashi KOSHIMIZU, Irfan ALI
  • Publication number: 20190150226
    Abstract: An MS 300 controls a mobility level (IMM) of user device in an idle mode depending on a movement; state of the user device. The ME 300 includes a movement state acquisition section 320 that acquires the movement state of the user device, a mobility level selector 330 chat selects a mobility level out of the multiple mobility levels based on the movement state of the user device acquired by the movement state acquisition section 320, and a mobility level notification section 340 that notifies the user device of the mobility level selected by the mobility level selector 330.
    Type: Application
    Filed: May 11, 2017
    Publication date: May 16, 2019
    Applicant: NTT DOCOMO, INC.
    Inventors: Takashi Koshimizu, Irfan Ali, Syed Husain
  • Publication number: 20190141599
    Abstract: Provided are an anchor point control device and an anchor point control method that make it possible to select a more suitable anchor point when dynamically changing an anchor point (route switching point). An ME (300) acquires user information indicating at least either an attribute or a state of UE (100), and selects an anchor point out of an anchor point AL and an anchor point AC based on the acquired user information. In addition, the ME (300) notifies the UE 100 of the selected anchor point.
    Type: Application
    Filed: May 11, 2017
    Publication date: May 9, 2019
    Applicant: NTT DOCOMO, INC.
    Inventors: Takashi Koshimizu, Irfan Ali, Syed Husain
  • Patent number: 10231106
    Abstract: In a communication system 10, an IN-CSE 200 maps and retains a public IP address acquired from an MTC-UE 100 and an UE-ID, and receives an incoming message addressed to the MTC-UE 100 from an AS 40A. The IN-CSE 200, upon receiving the incoming message, sets the public IP address mapped with the retained UE-ID in a destination address, and delivers to a GGSN/PGW 310 an IP packet containing the corresponding UE-ID. The GGSN/PGW 310 identifies a private IP address assigned to the MTC-UE 100, based on the UE-ID included in the IP packet received from the IN-CSE 200.
    Type: Grant
    Filed: November 14, 2014
    Date of Patent: March 12, 2019
    Assignee: NTT DOCOMO, INC.
    Inventors: Takashi Koshimizu, Itsuma Tanaka, Irfan Ali
  • Publication number: 20180206107
    Abstract: Provided is a radio communication system, a radio base station, a mobility management entity, a user device, and a communication control method in which an idle user device can be quickly and reliably returned to a connected state in a configuration in which a huge number of user devices (UE) are connected to a radio network such as in CIoT. The communication control method includes forwarding, when UE has transitioned from a connected state to an idle state, in which eNB forwards to MME AS Context that is a context of an access layer between the UE and the eNB; transmitting in which the MME transmits the AS Context to the eNB in response to an acquisition request of the AS Context from the eNB; and causing the eNB to return the UE to the connected state by using the AS Context transmitted from the MME.
    Type: Application
    Filed: July 12, 2016
    Publication date: July 19, 2018
    Applicant: NTT DOCOMO, INC.
    Inventors: Takashi Koshimizu, Irfan Ali, Syed Husain
  • Publication number: 20180139744
    Abstract: A user device with a radio resource control unit configured to perform a process in a control plane according to radio resource control and a mobility management unit configured to perform mobility management of the user device and enable a process in a user plane is provided.
    Type: Application
    Filed: January 16, 2018
    Publication date: May 17, 2018
    Applicant: NTT DOCOMO, INC.
    Inventors: Takashi Koshimizu, Irfan Ali
  • Publication number: 20170295527
    Abstract: A wireless communication system (100) comprises a plurality of access points (102) for communicating with a plurality of wireless communication devices (104) within an enterprise (106). A local gateway (108) provides access to a local network (110) within the enterprise and an access point gateway (114) is coupled to the local gateway (108) and is communicably coupled to each of the plurality of access points (102) and to a core network (116) of the wireless communication system. The access point gateway (114) is arranged to receive control messages sent between the core network (116) and the plurality of access points (102) via the access point gateway (114) and to selectively route data via at least one of a communication path (118) between the access points (102) and the core network (116) and a communication path (120) between an access point (102) and the local network (110) via the local gateway (108) based on a received control message.
    Type: Application
    Filed: April 25, 2017
    Publication date: October 12, 2017
    Inventors: Irfan Ali, Apostolis K. Salkintzis, Xiang Xu
  • Publication number: 20170214804
    Abstract: A method includes determining that a mobile computing device is within an enterprise geographic location. The method further includes, when the mobile computing device is within the enterprise geographic location, determining that a user of the mobile computing device is eligible for an enterprise sponsored mobile data service. The method further includes, when the user of the mobile computing device is eligible, determining use parameters for the enterprise sponsored mobile data service. The method further includes registering the mobile computing device for the enterprise sponsored mobile data service with an enterprise server and/or a mobile data service provider. The method further includes the mobile computing device receiving the enterprise sponsored mobile data services in accordance with the use parameters. The method further includes adjusting, by the mobile data service provider, billing rate of the mobile computing device while receiving the enterprise sponsored mobile data service.
    Type: Application
    Filed: April 10, 2017
    Publication date: July 27, 2017
    Applicant: BroadView Communications, LLC
    Inventors: William Andrew Payne, III, Andrew Chu, Irfan Ali
  • Patent number: 9668199
    Abstract: A wireless communication system (100) comprises a plurality of access points (102) for communicating with a plurality of wireless communication devices (104) within an enterprise (106). A local gateway (108) provides access to a local network (110) within the enterprise and an access point gateway (114) is coupled to the local gateway (108) and is communicably coupled to each of the plurality of access points (102) and to a core network (116) of the wireless communication system. The access point gateway (114) is arranged to receive control messages sent between the core network (116) and the plurality of access points (102) via the access point gateway (114) and to selectively route data via at least one of a communication path (118) between the access points (102) and the core network (116) and a communication path (120) between an access point (102) and the local network (110) via the local gateway (108) based on a received control message.
    Type: Grant
    Filed: November 8, 2010
    Date of Patent: May 30, 2017
    Assignee: Google Technology Holdings LLC
    Inventors: Irfan Ali, Apostolis K. Salkintzis, Xiang Xu
  • Patent number: 9621736
    Abstract: A method includes determining that a mobile computing device is within an enterprise geographic location. The method further includes, when the mobile computing device is within the enterprise geographic location, determining that a user of the mobile computing device is eligible for an enterprise sponsored mobile data service. The method further includes, when the user of the mobile computing device is eligible, determining use parameters for the enterprise sponsored mobile data service. The method further includes registering the mobile computing device for the enterprise sponsored mobile data service with an enterprise server and/or a mobile data service provider. The method further includes the mobile computing device receiving the enterprise sponsored mobile data services in accordance with the use parameters. The method further includes adjusting, by the mobile data service provider, billing rate of the mobile computing device while receiving the enterprise sponsored mobile data service.
    Type: Grant
    Filed: February 23, 2016
    Date of Patent: April 11, 2017
    Assignee: BroadView Communications, LLC
    Inventors: William Andrew Payne, III, Andrew Chu, Irfan Ali
  • Publication number: 20170026774
    Abstract: In a communication system 10, an IN-CSE 200 maps and retains a public IP address acquired from an MTC-UE 100 and an UE-ID, and receives an incoming message addressed to the MTC-UE 100 from an AS 40A. The IN-CSE 200, upon receiving the incoming message, sets the public IP address mapped with the retained UE-ID in a destination address, and delivers to a GGSN/PGW 310 an IP packet containing the corresponding UE-ID. The GGSN/PGW 310 identifies a private IP address assigned to the MTC-UE 100, based on the UE-ID included in the IP packet received from the IN-CSE 200.
    Type: Application
    Filed: November 14, 2014
    Publication date: January 26, 2017
    Applicant: NTT DOCOMO, INC.
    Inventors: Takashi Koshimizu, Itsuma Tanaka, Irfan Ali
  • Patent number: 9553932
    Abstract: A method and system for providing IP Multimedia Subsystem (IMS) session continuity to a User Equipment (UE) across a plurality of communication networks is provided. The UE traverses from a first communication network to a second communication network. A public user identity associated with a private user identity of the UE is registered with the first communication network by using a first address. The method includes generating (404) a complimentary private user identity associated with the public user identity. The method also includes obtaining (406) a second address from the second communication network when the UE traverses from the first communication network to the second communication network. Moreover, the method includes registering (408) the public user identity associated with the complimentary private user identity with the first communication network by using the second address.
    Type: Grant
    Filed: March 18, 2016
    Date of Patent: January 24, 2017
    Assignee: Google Technology Holdings LLC
    Inventors: Srisankar S. Kunniyur, Irfan Ali