Patents by Inventor Bernard Ku
Bernard Ku 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: 20180302449Abstract: An aspect of the subject disclosure may include, for example, receiving a request from a communication device to initiate a communication session in a packet-switched network, obtaining a first name authority pointer record responsive to determining that there is an undesirable operational state in the packet-switched network, wherein the first name authority pointer record comprises a null record, obtaining a second name authority pointer record responsive to determining that there is a desirable operational state in the packet-switched network, wherein the second name authority pointer record comprises a record, and initiating the communication session according to one of the first name authority pointer record or the second name authority pointer record. Other embodiments are disclosed.Type: ApplicationFiled: June 19, 2018Publication date: October 18, 2018Applicant: AT&T Intellectual Property I, L.P.Inventors: Bernard Ku, James W. Forsyth
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Patent number: 10101888Abstract: An architecture is described that can enhance and/or simplify tactile-based I/O transactions in connection with a user-interface (UI) of limited form factor. In particular, the architecture can monitor a position of a selector object such as an operator's finger relative to a UI display as the selector object hovers or moves above the UI display. Based upon this position, an analogous coordinate in the UI display can be determined, and a portion of the UI display substantially centered at the coordinate can be modified. As one example, the UI display can be modified to increase the magnification scale (e.g., a virtual magnifying glass) of the portion of the display indicated by the selector object.Type: GrantFiled: July 9, 2015Date of Patent: October 16, 2018Assignee: AT&T INTELLECTUAL PROPERTY I, L.P.Inventors: Armstrong Soo, Jeffrey Brandt, Bernard Ku
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Patent number: 10084989Abstract: A system that incorporates teachings of the present disclosure may include, for example, a computer-readable storage medium in a media controller having computer instructions to execute a soft-phone client application on the media processor, receive a call originating from an internet protocol multimedia subsystem network where the calls are directed to the media processor by a gateway having a switch that routes the call in accordance with a destination address included in a session initiation protocol header message, and selectively answer the call at any of a plurality of terminal devices including a mobile cellular phone coupled to the media processor via a femtocell. The computer instructions can be operable to present an audio portion of the call through a speaker of a presentation device operatively coupled to the media processor. Other embodiments are disclosed.Type: GrantFiled: April 26, 2017Date of Patent: September 25, 2018Assignee: AT&T Intellectual Property I, L.P.Inventors: Lakshminarashimhan Naidu, Thomas P. Benzaia, Bernard Ku
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Publication number: 20180270275Abstract: A system that incorporates teachings of the present disclosure may include, for example, receiving a request for a voice call at a mobile switching center server, transmitting a mapping query from the mobile switching center server to a database in response to the request for the voice call, route the request from the mobile switching center server to an internet protocol multimedia subsystem for facilitating establishing the voice call when the mapping query is successful in obtaining an internet protocol address for establishing the voice call with a recipient communication device, and routing the request from the mobile switching center server to a second server for facilitating establishing the voice call without routing the request to the internet protocol multimedia subsystem when the mapping query is not successful in obtaining the internet protocol address. Other embodiments are disclosed.Type: ApplicationFiled: May 15, 2018Publication date: September 20, 2018Applicant: AT&T Intellectual Property I, L.P.Inventors: Bernard Ku, Lakshminarashimhan Naidu, Mehrad Yasrebi
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Publication number: 20180255109Abstract: Aspects of the subject disclosure may include, for example, determining from a transport protocol message, capability information associated with user equipment associated with a call session, determining a first codec to provide a first media service to the user equipment associated with the call session according to the capability information, and responsive to determining the first codec, searching a codec table to obtain a first resource identifier associated with a first media resource function to provide the first media service according to the first codec. If the first resource identifier associated with the first codec is not available at the codec table, accessing the first resource identifier associated with the first media resource function from a domain name server and, in turn, transmitting a first request to the first media resource function to provide the first media service to the user equipment associated with the call session. Other embodiments are disclosed.Type: ApplicationFiled: March 1, 2017Publication date: September 6, 2018Inventors: LAKSHMINARASHIMHAN NAIDU, MICHAEL TAYLOR, BERNARD KU
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Patent number: 10069875Abstract: Aspects of the subject disclosure may include, for example, determining from a transport protocol message, capability information associated with user equipment associated with a call session, determining a first codec to provide a first media service to the user equipment associated with the call session according to the capability information, and responsive to determining the first codec, searching a codec table to obtain a first resource identifier associated with a first media resource function to provide the first media service according to the first codec. If the first resource identifier associated with the first codec is not available at the codec table, accessing the first resource identifier associated with the first media resource function from a domain name server and, in turn, transmitting a first request to the first media resource function to provide the first media service to the user equipment associated with the call session. Other embodiments are disclosed.Type: GrantFiled: March 1, 2017Date of Patent: September 4, 2018Assignee: AT&T Intellectual Property I, L.P.Inventors: Lakshminarashimhan Naidu, Michael Taylor, Bernard Ku
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Patent number: 10027720Abstract: An aspect of the subject disclosure may include, for example, receiving a request from a communication device to initiate a communication session in a packet-switched network, obtaining a first name authority pointer record responsive to determining that there is an undesirable operational state in the packet-switched network, wherein the first name authority pointer record comprises a null record, obtaining a second name authority pointer record responsive to determining that there is a desirable operational state in the packet-switched network, wherein the second name authority pointer record comprises a record, and initiating the communication session according to one of the first name authority pointer record or the second name authority pointer record. Other embodiments are disclosed.Type: GrantFiled: October 27, 2015Date of Patent: July 17, 2018Assignee: AT&T Intellectual Property I, L.P.Inventors: Bernard Ku, James W. Forsyth
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Publication number: 20180199085Abstract: Methods and systems for message notification are described. A video message is received from a source access device. A selection of a target user may be received for the video message. A message notification of availability of the video message for a target access device associated with the target user may be provided.Type: ApplicationFiled: March 5, 2018Publication date: July 12, 2018Applicant: AT&T Intellectual Property I, L.P.Inventors: Bernard Ku, Arshad Khan, Niral Sheth
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Publication number: 20180176509Abstract: A system that incorporates teachings of the present disclosure may include, for example, a method at a gateway device that registers at least one mobile phone number with the gateway device via a femtocell integrated with the gateway device when a mobile device associated with the at least one mobile phone number is within range of the femtocell, registers at least one voice over internet protocol phone number with the gateway device, and selectively receives and makes calls using one of a set top box registered with the gateway device, the mobile device registered with the femtocell, a voice over internet protocol phone corresponding to the at least one voice over internet protocol phone number. Other embodiments are disclosed.Type: ApplicationFiled: February 16, 2018Publication date: June 21, 2018Applicant: AT&T Intellectual Property I, L.P.Inventors: Lakshminarashimhan Naidu, Thomas P. Benzaia, Bernard Ku
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Patent number: 9998502Abstract: A system that incorporates teachings of the present disclosure may include, for example, receiving a request for a voice call at a mobile switching center server, transmitting a mapping query from the mobile switching center server to a database in response to the request for the voice call, route the request from the mobile switching center server to an internet protocol multimedia subsystem for facilitating establishing the voice call when the mapping query is successful in obtaining an internet protocol address for establishing the voice call with a recipient communication device, and routing the request from the mobile switching center server to a second server for facilitating establishing the voice call without routing the request to the internet protocol multimedia subsystem when the mapping query is not successful in obtaining the internet protocol address. Other embodiments are disclosed.Type: GrantFiled: January 18, 2017Date of Patent: June 12, 2018Assignee: AT&T INTELLECTUAL PROPERTY I, L.P.Inventors: Bernard Ku, Lakshminarashimhan Naidu, Mehrad Yasrebi
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Patent number: 9973544Abstract: Aspects of the subject disclosure may include, for example, a method including receiving, at a first carrier, a first query for a record of a called number associated with a request to connect an internet protocol call between a first device of the first carrier and a second device of a second carrier, where the first query includes an inter-carrier telephone number mapping apex domain, querying an internetwork packet exchange telephone number mapping equipment of a partner network for a pointer to a second telephone number mapping equipment of the second carrier according to the first query, querying the second telephone number mapping equipment for the record of the called number using the pointer to the second telephone number mapping equipment of the second carrier, and forwarding the record from the second telephone number mapping equipment to an internet protocol multimedia subsystem of the first carrier for routing the internet protocol call to the second carrier. Other embodiments are disclosed.Type: GrantFiled: December 10, 2015Date of Patent: May 15, 2018Assignee: AT&T INTELLECTUAL PROPERTY I, L.P.Inventors: Bernard Ku, James W. Forsyth, Lakshminarashimhan Naidu
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Patent number: 9948964Abstract: Methods and systems for message notification are described. A video message is received from a source access device. A selection of a target user may be received for the video message. A message notification of availability of the video message for a target access device associated with the target user may be provided.Type: GrantFiled: April 19, 2017Date of Patent: April 17, 2018Assignee: AT&T Intellectual Property I, L.P.Inventors: Bernard Ku, Arshad Khan, Niral Sheth
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Patent number: 9936532Abstract: A system that incorporates the subject disclosure may perform, for example, operations including receiving a request from a communication device to initiate a communication session, obtaining a first name authority pointer (NAPTR) record that replaces a second NAPTR record responsive to an undesirable fault level in a voice over long term evolution (VoLTE) network, obtaining the second NAPTR record responsive to determining that there is no fault or a tolerable level of faults in the VoLTE network, and initiating the communication session according to one of the first NAPTR record or the second NAPTR record obtained by the system. The first NAPTR record can include instructions for initiating the communication session utilizing a circuit-switched communication network, and the second NAPTR record can include instructions for initiating the communication session utilizing the VoLTE network. Other embodiments are disclosed.Type: GrantFiled: October 4, 2013Date of Patent: April 3, 2018Assignee: AT&T Intellectual Property I, L.P.Inventors: Bernard Ku, James W. Forsyth
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Patent number: 9930291Abstract: A system that incorporates teachings of the present disclosure may include, for example, a method at a gateway device that registers at least one mobile phone number with the gateway device via a femtocell integrated with the gateway device when a mobile device associated with the at least one mobile phone number is within range of the femtocell, registers at least one voice over internet protocol phone number with the gateway device, and selectively receives and makes calls using one of a set top box registered with the gateway device, the mobile device registered with the femtocell, a voice over internet protocol phone corresponding to the at least one voice over internet protocol phone number. Other embodiments are disclosed.Type: GrantFiled: August 27, 2015Date of Patent: March 27, 2018Assignee: AT&T Intellectual Property I, L.P.Inventors: Lakshminarashimhan Naidu, Thomas P. Benzaia, Bernard Ku
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Patent number: 9900641Abstract: A system that incorporates teachings of the present disclosure may include, for example, system having a controller to receive from a set-top box (STB) a request for assistance, identify a subscriber account associated with the STB, identify from the subscriber account a subscription grade, select one of a plurality of subscriber support services according to the subscriber grade, and establish communications between the STB and the selected subscriber support service. Other embodiments are disclosed.Type: GrantFiled: September 22, 2016Date of Patent: February 20, 2018Assignee: AT&T INTELLECTUAL PROPERTY I, L.P.Inventors: Bernard Ku, Arshad Khan, Niral Sheth
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Publication number: 20180034971Abstract: Aspects of the subject disclosure may include, for example, responsive to determining that a second device is associated with a first carrier network, obtaining a first record associated with a called number of the second device from a first carrier network telephone number mapping equipment server of the first carrier network, and transmitting a first internet protocol address for the second device from the first record to a terminating call session control function server of the first carrier network to initiate the internet protocol call session.Type: ApplicationFiled: August 1, 2016Publication date: February 1, 2018Inventors: Bernard KU, LAKSHMINARASHIMHAN NAIDU, JAMES W. FORSYTH
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Publication number: 20170366676Abstract: Aspects of the subject disclosure may include, for example, receiving, from a private telephone number mapping server, a first database comprising address records associated with subscriber devices of a first carrier, storing, at an inter-carrier server system, an inter-carrier mapping database comprising the address records converted to an inter-carrier format, receiving new address records associated with new subscriber devices registered with the first carrier, updating the inter-carrier mapping database with the address records converted to the inter-carrier format, receiving a first query for an address record associated with a called number of a first device of the first carrier for initiating an internet protocol call between the first device and a second device of the second carrier, querying the inter-carrier mapping database of the inter-carrier server system for the address record, and transmitting the address record to the second carrier for routing the internet protocol call.Type: ApplicationFiled: June 15, 2016Publication date: December 21, 2017Inventors: BERNARD KU, LAKSHMINARASHIMHAN NAIDU, JAMES W. FORSYTH
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Patent number: 9806938Abstract: A network may include a method that includes, for example, receiving a communication request responsive to a telephone number mapping query failure, where the communication request is initiated by an originating communication device requesting a communication session with a terminating communication device, foregoing initiating the communication session as a circuit-switched communication session responsive to determining that the originating communication device and the terminating communication device are enabled to use packet-switched communications, and instructing a second network node to initiate the communication session as a packet-switched communication session between the originating communication device and the terminating communication device responsive to the determination. Other embodiments are disclosed.Type: GrantFiled: January 5, 2017Date of Patent: October 31, 2017Assignee: AT&T Intellectual Property I, L.P.Inventors: Bernard Ku, Lakshminarashimhan Naidu, Armstrong Soo
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Publication number: 20170255336Abstract: An architecture is described that can utilize photo-sensors embedded in a substantially transparent layer of a UI display for tracking objects that approach or hover over the UI display. The photo-sensors can be configured to detect light of certain wavelengths (e.g., visible light, infrared light) that are propagated toward the UI display, while ignoring light emanating from the UI display when displaying content. Accordingly, by examining various characteristics of the incoming light such as intensity, the architecture can identify a location of a shadow incident upon the display caused by an approaching or hovering selector object blocking portions of incoming light. Additionally or alternatively, the architecture can identify a location of higher intensity for light emanating from the selector object.Type: ApplicationFiled: May 23, 2017Publication date: September 7, 2017Inventors: Armstrong Soo, Bernard Ku, Jeffrey Brandt
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Patent number: 9755859Abstract: A method and an apparatus for completing a circuit switched service call in an Internet Protocol network are disclosed. For example, the method receives a session request from a calling party to a called party, wherein the session request includes a service tag. The method determines a value of the service tag in the session request, and queries an tElephone NUmbering Mapping (ENUM) server for one or more Naming Authority Pointer (NAPTR) resource records associated with the called party. The method selects one of the one or more NAPTR resource records in accordance with the service tag, if the one or more NAPTR resource records associated with the called party are returned, and processes the session request using the one of the one or more NAPTR resource records that is selected.Type: GrantFiled: July 18, 2016Date of Patent: September 5, 2017Assignee: AT&T Intellectual Property I, L.P.Inventor: Bernard Ku