Patents by Inventor Ashish Chotai

Ashish Chotai 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: 9602558
    Abstract: In one embodiment, a method includes supporting a participation of a first endpoint in a first session and identifying a first time when a second session is to begin, where the first endpoint is expected to participate in the second session. The method also includes determining whether the first endpoint is still participating in the first session at approximately the first time, identifying a first condition when it is determined that the first endpoint is still participating in the first session at approximately the first time, and determining when the first condition is met while supporting the participation of the first endpoint in the first session. Finally, the method includes causing the first endpoint to switch to participating in the second session when it is determined that the first condition is met.
    Type: Grant
    Filed: April 15, 2013
    Date of Patent: March 21, 2017
    Assignee: Cisco Technology, Inc.
    Inventors: Vineet Bhan, Ashish Chotai, Umar Sear
  • Patent number: 9172796
    Abstract: In one embodiment, a method includes identifying a plurality of locations associated with a conference system that has a conference server and a mixer, and prioritizing the locations by assigning a first priority to at least a first location and assigning a second priority to a second location. The second priority is lower than the first priority. The method also includes processing received media streams such that media streams received from endpoints associated with the first location are processed as having a higher priority than media streams received from endpoints associated with the second location.
    Type: Grant
    Filed: March 14, 2007
    Date of Patent: October 27, 2015
    Assignee: Cisco Technology, Inc.
    Inventors: Rajneesh Kumar, Sravan Vadlakonda, Ashish Chotai, Aseem Asthana, Shmuel Shaffer
  • Patent number: 9094520
    Abstract: In one embodiment, a method comprises storing information associated with a conference call that has previously been terminated. The method also comprises obtaining a request to re-establish the terminated conference call, and re-establishing the conference call in response to the request to re-establish the conference call. Re-establishing the conference call comprises using the stored information to set a first set of states associated with the re-established conference call.
    Type: Grant
    Filed: January 8, 2007
    Date of Patent: July 28, 2015
    Assignee: Cisco Technology, Inc.
    Inventors: Sravan Vadlakonda, Ashish Chotai, Shantanu Sarkar, Aseem Asthana
  • Publication number: 20140310352
    Abstract: In one embodiment, a method includes supporting a participation of a first endpoint in a first session and identifying a first time when a second session is to begin, where the first endpoint is expected to participate in the second session. The method also includes determining whether the first endpoint is still participating in the first session at approximately the first time, identifying a first condition when it is determined that the first endpoint is still participating in the first session at approximately the first time, and determining when the first condition is met while supporting the participation of the first endpoint in the first session. Finally, the method includes causing the first endpoint to switch to participating in the second session when it is determined that the first condition is met.
    Type: Application
    Filed: April 15, 2013
    Publication date: October 16, 2014
    Applicant: Cisco Technology, Inc.
    Inventors: Vineet Bhan, Ashish Chotai, Umar Sear
  • Patent number: 8526336
    Abstract: In one embodiment, a system for conducting a conference session among a group of participants includes a server for establishing communication channels over a network connected with endpoint devices of the participants. The server operates to allocate initial resources on the network to conduct the conference session, the initial resources including the communication channels and at least one conferencing bridge. Code running on the server selects one or more different resources currently available during the conference session. The one or more different resources is selected to optimize a quality of service (QoS) criteria. Execution of the code causes the server to move the conference session to the one or more different resources responsive to a triggering event. It is emphasized that this abstract is provided to comply with the rules requiring an abstract that will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure.
    Type: Grant
    Filed: August 9, 2006
    Date of Patent: September 3, 2013
    Assignee: Cisco Technology, Inc.
    Inventors: Shantanu Sarkar, Ashish Chotai, Sravan Vadlakonda, Aseem Asthana
  • Patent number: 8483098
    Abstract: Disclosed are conferencing systems, devices, architectures, and methods for managing a conference spanning system to facilitate participation in a plurality of conferences at the same time. An exemplary system having devices and/or structures in accordance with embodiments can include: (i) a plurality of conferences, each conference being configured to support a plurality of media modes; (ii) a presentation mechanism configured to support the plurality of media modes from the plurality of conferences; and (iii) a selector for selecting a conference from the plurality of conferences and designating the selected conference as an active conference and designating non-selected conferences as background conferences, wherein the active conference is assigned at least one enhanced media mode in the presentation mechanism.
    Type: Grant
    Filed: November 29, 2005
    Date of Patent: July 9, 2013
    Assignee: Cisco Technology, Inc.
    Inventors: Sravan Vadlakonda, Shantanu Sarkar, Ashish Chotai, Aseem Asthana, Glenn Inn
  • Patent number: 8411598
    Abstract: In one embodiment, a method comprises receiving through a telephony user interface from a user at the telephony user interface an indication of a first direction of a sound source along a first axis with respect to the user and a second direction of the sound source along a second axis with respect to the user. The first axis is substantially perpendicular to the second axis. The method further involves communicating the indication of the first direction and the second direction to enable audio communication of sound originating at the sound source to the user as if coming from the first direction and the second direction with respect to the user.
    Type: Grant
    Filed: October 24, 2006
    Date of Patent: April 2, 2013
    Assignee: Cisco Technology, Inc.
    Inventors: Sravan Vadlakonda, Ashish Chotai, Shantanu Sarkar, Aseem Asthana
  • Patent number: 8405705
    Abstract: A conference adapter. In an illustrative embodiment, the conference adapter implements a method for interfacing one or more conference endpoints with one or more conference servers. The method includes registering an endpoint and a conference server to determine endpoint registration information associated with the endpoint and to determine conference-server registration information associated with the conference server. Next, the method includes receiving a connection from the endpoint and a connection from the conference server. Subsequently, the conference adapter establishes communications between the endpoint and the conference server as initiated by the endpoint and based on the endpoint registration information and the conference-server registration information.
    Type: Grant
    Filed: July 11, 2011
    Date of Patent: March 26, 2013
    Assignee: Cisco Technology, Inc.
    Inventors: Aseem Asthana, Shantanu Sarkar, Ashish Chotai, Sravan Vadlakonda
  • Patent number: 8345851
    Abstract: A system and method that provides a user with the ability to transmit confidential information to an IVR system in a secure manner includes invoking an interactive voice response (IVR) routine, the IVR routine determining each of the digits in the sequence by making successive queries and/or digit guesses. A user of the voice communication device need only make an affirmative response or a negative response to each query or digit quess. Once determined, each of the digits in the sequence is sent to the destination system. It is emphasized that this abstract is provided to comply with the rules requiring an abstract that will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure. It is submitted with the understanding that it will not be used to interpret or limit the scope or meaning of the claims.
    Type: Grant
    Filed: May 31, 2006
    Date of Patent: January 1, 2013
    Assignee: Cisco Technology, Inc.
    Inventors: Sravan Vadlakonda, Shantanu Sarkar, Aseem Asthana, Ashish Chotai
  • Publication number: 20110267987
    Abstract: A conference adapter. In an illustrative embodiment, the conference adapter implements a method for interfacing one or more conference endpoints with one or more conference servers. The method includes registering an endpoint and a conference server to determine endpoint registration information associated with the endpoint and to determine conference-server registration information associated with the conference server. Next, the method includes receiving a connection from the endpoint and a connection from the conference server. Subsequently, the conference adapter establishes communications between the endpoint and the conference server as initiated by the endpoint and based on the endpoint registration information and the conference-server registration information.
    Type: Application
    Filed: July 11, 2011
    Publication date: November 3, 2011
    Applicant: CISCO TECHNOLOGY, INC.
    Inventors: Aseem Asthana, Shantanu Sarkar, Ashish Chotai, Sravan Vadlakonda
  • Patent number: 7978669
    Abstract: In one embodiment, a method includes characterizing a first packet of a video stream as being associated with a first frame type, wherein the video stream is arranged to be transmitted on a wireless local area network. The method also includes processing at least the first packet of the video stream as being associated with the first frame type if the first packet of the video stream is characterized as being of the first frame type.
    Type: Grant
    Filed: May 9, 2007
    Date of Patent: July 12, 2011
    Assignee: Cisco Technology, Inc.
    Inventors: Rajneesh Kumar, Aseem Asthana, Sravan Vadlakonda, Ashish Chotai
  • Patent number: 7978216
    Abstract: A conference adapter. In an illustrative embodiment, the conference adapter implements a method for interfacing one or more conference endpoints with one or more conference servers. The method includes registering an endpoint and a conference server to determine endpoint registration information associated with the endpoint and to determine conference-server registration information associated with the conference server. Next, the method includes receiving a connection from the endpoint and a connection from the conference server. Subsequently, the conference adapter establishes communications between the endpoint and the conference server as initiated by the endpoint and based on the endpoint registration information and the conference-server registration information.
    Type: Grant
    Filed: June 7, 2006
    Date of Patent: July 12, 2011
    Assignee: Cisco Technology, Inc.
    Inventors: Aseem Asthana, Shantanu Sarkar, Ashish Chotai, Sravan Vadlakonda
  • Patent number: 7907707
    Abstract: Techniques for storing voicemails in real-time in a caller's voicemail system when a voicemail is left in a callee's voicemail system are provided. A connection to the callee's voicemail system is detected during a call from the caller to the callee. When a voicemail is being left on the caller's voicemail system, a copy of the voicemail message is automatically forked to the caller's voicemail system. Thus, when a voicemail message is recorded on the callee's voicemail system, a copy of the voicemail message is also stored on the caller's voicemail system.
    Type: Grant
    Filed: June 7, 2006
    Date of Patent: March 15, 2011
    Assignee: Cisco Technology, Inc.
    Inventors: Vineet Goel, Aseem Asthana, Ashish Chotai, Sravan Vadlakonda
  • Patent number: 7886001
    Abstract: Disclosed are conferencing systems, devices, architectures, and methods for implementing a trigger-based conferencing system to facilitate increased productivity meeting participation. An exemplary method, in accordance with embodiments, of managing a workflow application in a conference, where the conference includes a plurality of events, can include: (i) creating a trigger by defining a predicate and action for the trigger; (ii) registering the trigger to at least one of a plurality of detection points; (iii) evaluating the trigger's predicate each time any of the detection points against which it is registered are encountered; and (iv) executing actions associated with the trigger if the predicate evaluation is positive, where execution of the actions can result in a state change in the conference.
    Type: Grant
    Filed: December 23, 2005
    Date of Patent: February 8, 2011
    Assignee: Cisco Technology, Inc.
    Inventors: Aseem Asthana, Ashish Chotai, Sravan Vadlakonda, Shantanu Sarkar, Randall Baird
  • Patent number: 7761110
    Abstract: A processor-implemented method of operation for managing a push-to-talk (PTT) session involving a plurality of participants includes applying a first floor control algorithm at a PTT server. The first floor control algorithm being selected from a plurality of algorithms that arbitrate among talk requests received from the participants. The method further includes changing, during the PTT session, from the first floor control algorithm to a second floor control algorithm at the PPT server. It is emphasized that this abstract is provided to comply with the rules requiring an abstract that will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure. It is submitted with the understanding that it will not be used to interpret or limit the scope or meaning of the claims. 37 CFR 1.72(b).
    Type: Grant
    Filed: May 31, 2006
    Date of Patent: July 20, 2010
    Assignee: Cisco Technology, Inc.
    Inventors: Ashish Chotai, Sravan Vadlakonda, Binh Don Ha, Aseem Asthana, Shmuel Shaffer
  • Patent number: 7730411
    Abstract: In one embodiment, a method can include: (i) connecting to a conference server via a network; (ii) viewing a list of available past meetings and associated forms of access; (iii) selecting a meeting and form of access from the list; and (iv) re-creating the meeting in a context using the form of access. Example forms of access can include a dialing of all meeting participants, re-creating a previous meeting context, summarizing a meeting, displaying action items, and replaying or viewing a portion of a meeting.
    Type: Grant
    Filed: February 1, 2007
    Date of Patent: June 1, 2010
    Assignee: Cisco Technology, Inc.
    Inventors: Ashish Chotai, Sravan Vadlakonda, Shantanu Sarkar, Aseem Asthana
  • Patent number: 7694002
    Abstract: A conferencing system includes a plurality of ports for network connection to endpoint devices of participants to a conference session. A mixer receives input audio streams from the endpoint devices and then outputs a mixed audio stream back to the endpoint devices. A processor runs a program that automatically downgrades one or more of the participants to the conference session from a full-duplex communication mode to a half-duplex communication mode in response to an event affecting allocation of conferencing resources, the conferencing resources including the ports.
    Type: Grant
    Filed: April 7, 2006
    Date of Patent: April 6, 2010
    Assignee: Cisco Technology, Inc.
    Inventors: Sravan Vadlakonda, Ashish Chotai, Binh Don Ha, Aseem Asthana, Shmuel Shaffer
  • Publication number: 20080279159
    Abstract: In one embodiment, a method includes characterizing a first packet of a video stream as being associated with a first frame type, wherein the video stream is arranged to be transmitted on a wireless local area network. The method also includes processing at least the first packet of the video stream as being associated with the first frame type if the first packet of the video stream is characterized as being of the first frame type.
    Type: Application
    Filed: May 9, 2007
    Publication date: November 13, 2008
    Applicant: CISCO TECHNOLOGY, INC.
    Inventors: Rajneesh Kumar, Aseem Asthana, Sravan Vadlakonda, Ashish Chotai
  • Publication number: 20080235337
    Abstract: In one embodiment, a method can include: (i) monitoring for a buddy relevant event; (ii) deriving a buddy list portion from the buddy relevant event; (iii) determining presence information for each member in the buddy list portion; and (iv) updating an adaptive buddy list using the buddy list portion and the presence information.
    Type: Application
    Filed: March 21, 2007
    Publication date: September 25, 2008
    Applicant: Cisco Technology, Inc.
    Inventors: Shantanu Sarkar, Ashish Chotai, Sravan Vadlakonda, Aseem Asthana
  • Publication number: 20080226049
    Abstract: In one embodiment, a method includes identifying a plurality of locations associated with a conference system that has a conference server and a mixer, and prioritizing the locations by assigning a first priority to at least a first location and assigning a second priority to a second location. The second priority is lower than the first priority. The method also includes processing received media streams such that media streams received from endpoints associated with the first location are processed as having a higher priority than media streams received from endpoints associated with the second location.
    Type: Application
    Filed: March 14, 2007
    Publication date: September 18, 2008
    Applicant: CISCO TECHNOLOGY, INC.
    Inventors: Rajneesh Kumar, Sravan Vadlakonda, Ashish Chotai, Aseem Asthana, Shmuel Shaffer