Patents by Inventor Zulfiquar Sayeed
Zulfiquar Sayeed 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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Patent number: 10382356Abstract: The present disclosure generally discloses a scheduling control capability for controlling scheduling of transmissions where adaptive bitrate streaming is used for delivery of content (e.g., video content or other types of content which may be streamed using adaptive bitrate streaming) from source devices to end devices. The scheduling control capability may be configured to control scheduling of transmissions of adaptive bitrate streaming flows based on priority levels assigned to the adaptive bitrate streaming flows. The scheduling control capability may be configured to dynamically control the priority levels assigned to the adaptive bitrate streaming flows.Type: GrantFiled: October 13, 2016Date of Patent: August 13, 2019Assignees: Nokia of America Corporation, Alcatel LucentInventors: Kamakshi Sridhar, Jonathan Segel, Charles R. Payette, Zulfiquar Sayeed, Edward Grinshpun
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Publication number: 20180109468Abstract: The present disclosure generally discloses a scheduling control capability for controlling scheduling of transmissions where adaptive bitrate streaming is used for delivery of content (e.g., video content or other types of content which may be streamed using adaptive bitrate streaming) from source devices to end devices. The scheduling control capability may be configured to control scheduling of transmissions of adaptive bitrate streaming flows based on priority levels assigned to the adaptive bitrate streaming flows. The scheduling control capability may be configured to dynamically control the priority levels assigned to the adaptive bitrate streaming flows.Type: ApplicationFiled: October 13, 2016Publication date: April 19, 2018Applicants: Alcatel-Lucent USA Inc., Alcatel-Lucent Canada Inc.Inventors: Kamakshi Sridhar, Jonathan Segel, Charles R. Payette, Zulfiquar Sayeed, Edward Grinshpun
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Patent number: 9826422Abstract: The controlling of an operation of an application is implemented in a communication network by obtaining network identification and cell load information for a bearer in order to compute an actual transport block size per physical resource block (ATpP) slope for the bearer. A user equipment (UE) location corresponding to the bearer is associated with geographic pixel information in order to calculate an interference vector. The interference vector is used to compute a coverage map tuple that is used to control the operation of the application. Throughput can also be predicted using the coverage map tuple.Type: GrantFiled: May 28, 2015Date of Patent: November 21, 2017Assignee: Alcatel-Lucent USA Inc.Inventors: Edward Grinshpun, David Faucher, Zulfiquar Sayeed, Marty Reiman
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Patent number: 9780997Abstract: An application type of a bearer is classified by computing statistics vectors of bearer metrics and locating points on a label map corresponding to the statistics vectors to obtain application type information. The application type information is exported to a network node to control an operation of application. The bearer metrics include bearer identifier information and bearer condition information, where the bearer condition information includes channel condition information and cell congestion level information. The bearers are paired, such that uplink and downlink bearers for a same application are identified, so that paired bearers are classified together. The label map is produced using previously classified bearer information to calculate cluster centroids and cluster regions that define portions of the map for particular application types.Type: GrantFiled: January 30, 2015Date of Patent: October 3, 2017Assignee: Alcatel LucentInventors: Edward Grinshpun, Qi Liao, David Faucher, Zulfiquar Sayeed, Sameer Sharma
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Patent number: 9686654Abstract: Embodiments of the claimed subject matter provide a method and apparatus for providing multicast/broadcast information to obstructed user equipment. Some embodiments of the apparatus include a gateway configured for communicative coupling to an antenna. The gateway is configurable to establish a first broadcast/multicast session for receiving at least one broadcast or multicast service associated with user equipment and establish a second session for providing information received in the first broadcast/multicast session to the user equipment. Some embodiments include user equipment are configurable to provide a request to receive a broadcast service or a multicast service from a gateway that receives the broadcast or multicast service(s) via a first broadcast/multicast session. Some embodiments of the user equipment are also configurable to establish a second session with the gateway for receiving the broadcast or multicast service(s).Type: GrantFiled: December 20, 2012Date of Patent: June 20, 2017Assignee: Alcatel LucentInventors: Zulfiquar Sayeed, Edward Grinshpun
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Patent number: 9686701Abstract: In one example embodiment, a user equipment is currently being served over a first component carrier. The user equipment includes a processor configured to predict a quality of a pilot signal associated with a second component carrier, the second component carrier being a potential component carrier for a handover of the user equipment, and predict a data throughput based on the predicted quality of the pilot signal, the predicted data throughput being indicative of data throughput experienced by the user equipment after the handover of the user equipment to the second component carrier.Type: GrantFiled: May 29, 2015Date of Patent: June 20, 2017Assignee: Alcatel-Lucent USA Inc.Inventors: Zulfiquar Sayeed, Raymond Miller, Rayyan Sayeed
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Publication number: 20170118600Abstract: Embodiments of the claimed subject matter provide a method and apparatus for providing multicast/broadcast information to obstructed user equipment. Some embodiments of the apparatus include a gateway configured for communicative coupling to an antenna. The gateway is configurable to establish a first broadcast/multicast session for receiving at least one broadcast or multicast service associated with user equipment and establish a second session for providing information received in the first broadcast/multicast session to the user equipment. Some embodiments include user equipment are configurable to provide a request to receive a broadcast service or a multicast service from a gateway that receives the broadcast or multicast service(s) via a first broadcast/multicast session. Some embodiments of the user equipment are also configurable to establish a second session with the gateway for receiving the broadcast or multicast service(s).Type: ApplicationFiled: December 20, 2012Publication date: April 27, 2017Applicant: ALCATEL-LUCENT USA, INC.Inventors: Zulfiquar Sayeed, Edward Grinshpun
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Patent number: 9544812Abstract: Fast congestion detection is implemented in a wireless radio access network (RAN) to mitigate congestion by classifying bearers into bearer types using bearer metrics and monitoring bearers for type specific anomalies to obtain anomaly data. Congestion is detected based on the anomaly data to obtain congestion information that is exported to a network node to mitigate network congestion. Bearer metrics include radio link protocol (RLC) buffer size information, physical resource block (PRB) utilization information, and transmission burst interval information. The transmission burst interval information includes information on time intervals between successive time periods when a RLC buffer is empty. The bearers are classified into Type I and Type II bearers. Type I bearers are bearers displaying bursty data transfer behavior, and Type II bearers are bearers displaying a continuous stream of data transfer behavior.Type: GrantFiled: January 30, 2015Date of Patent: January 10, 2017Assignees: Alcatel Lucent, Alcatel-Lucent USA Inc.Inventors: Edward Grinshpun, Qi Liao, David Faucher, Zulfiquar Sayeed, Sameer Sharma
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Publication number: 20160353427Abstract: The controlling of an operation of an application is implemented in a communication network by obtaining network identification and cell load information for a bearer in order to compute an actual transport block size per physical resource block (ATpP) slope for the bearer. A user equipment (UE) location corresponding to the bearer is associated with geographic pixel information in order to calculate an interference vector. The interference vector is used to compute a coverage map tuple that is used to control the operation of the application. Throughput can also be predicted using the coverage map tuple.Type: ApplicationFiled: May 28, 2015Publication date: December 1, 2016Inventors: Edward GRINSHPUN, David FAUCHER, Zulfiquar SAYEED, Marty REIMAN
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Publication number: 20160353299Abstract: In one example embodiment, a user equipment is currently being served over a first component carrier. The user equipment includes a processor configured to predict a quality of a pilot signal associated with a second component carrier, the second component carrier being a potential component carrier for a handover of the user equipment, and predict a data throughput based on the predicted quality of the pilot signal, the predicted data throughput being indicative of data throughput experienced by the user equipment after the handover of the user equipment to the second component carrier.Type: ApplicationFiled: May 29, 2015Publication date: December 1, 2016Inventors: Zulfiquar SAYEED, Raymond MILLER, Rayyan SAYEED
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Patent number: 9474064Abstract: A smoothed transport block size is forecasted by predicting future value information based on historical time series data obtained at an e-Node B. The historical time series data includes historical transport block size information and historical modulation and coding scheme information. A mapping function is used to correlate the future value information with historical transport block size information. Once the mapping function is determined, the mapping function forecasts the average transport block sizes by inputting the future value information into the mapping function. The smoothed transport block sizes and the future value information is then transmitted to an application server and/or an application client at a user equipment to control an operation of an application.Type: GrantFiled: January 28, 2015Date of Patent: October 18, 2016Assignee: Alcatel LucentInventors: Zulfiquar Sayeed, Qi Liao, Edward Grinshpun, David Faucher, Sameer Sharma
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Publication number: 20160226703Abstract: An application type of a bearer is classified by computing statistics vectors of bearer metrics and locating points on a label map corresponding to the statistics vectors to obtain application type information. The application type information is exported to a network node to control an operation of application. The bearer metrics include bearer identifier information and bearer condition information, where the bearer condition information includes channel condition information and cell congestion level information. The bearers are paired, such that uplink and downlink bearers for a same application are identified, so that paired bearers are classified together. The label map is produced using previously classified bearer information to calculate cluster centroids and cluster regions that define portions of the map for particular application types.Type: ApplicationFiled: January 30, 2015Publication date: August 4, 2016Inventors: Edward GRINSHPUN, Qi Liao, David FAUCHER, Zulfiquar SAYEED, Sameer SHARMA
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Publication number: 20160227434Abstract: Fast congestion detection is implemented in a wireless radio access network (RAN) to mitigate congestion by classifying bearers into bearer types using bearer metrics and monitoring bearers for type specific anomalies to obtain anomaly data. Congestion is detected based on the anomaly data to obtain congestion information that is exported to a network node to mitigate network congestion. Bearer metrics include radio link protocol (RLC) buffer size information, physical resource block (PRB) utilization information, and transmission burst interval information. The transmission burst interval information includes information on time intervals between successive time periods when a RLC buffer is empty. The bearers are classified into Type I and Type II bearers. Type I bearers are bearers displaying bursty data transfer behavior, and Type II bearers are bearers displaying a continuous stream of data transfer behavior.Type: ApplicationFiled: January 30, 2015Publication date: August 4, 2016Inventors: Edward GRINSHPUN, Qi Liao, David FAUCHER, Zulfiquar SAYEED, Sameer SHARMA
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Publication number: 20160219563Abstract: A smoothed transport block size is forecasted by predicting future value information based on historical time series data obtained at an e-Node B. The historical time series data includes historical transport block size information and historical modulation and coding scheme information. A mapping function is used to correlate the future value information with historical transport block size information. Once the mapping function is determined, the mapping function forecasts the average transport block sizes by inputting the future value information into the mapping function. The smoothed transport block sizes and the future value information is then transmitted to an application server and/or an application client at a user equipment to control an operation of an application.Type: ApplicationFiled: January 28, 2015Publication date: July 28, 2016Inventors: Zulfiquar SAYEED, Qi LIAO, Edward GRINSHPUN, David FAUCHER, Sameer SHARMA
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Patent number: 9131254Abstract: Methods and apparatus providing error protection in multicast-broadcast service by encoding multimedia content according to a first protocol to provide a plurality of distinct video streams, coding each of the distinct video streams using respective coding protocols, wherein each coding protocol has associated with it corresponding descriptors and coefficients, and multiplexing the coded video streams toward a wireless network.Type: GrantFiled: July 19, 2012Date of Patent: September 8, 2015Assignee: Alcatel LucentInventors: Hong Jiang, Zulfiquar Sayeed, Paul A. Wilford
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Patent number: 9113486Abstract: A video session scheduling capability is disclosed. The video session scheduling capability enables scheduling of video transmissions by mobile devices of a cellular sector. In response to a request by a mobile device to transmit a video via a wireless uplink of the cellular sector, a scheduler determines scheduling of the video session. The scheduler receives information indicative of an amount of wireless uplink resources available for supporting uplink video sessions within the cellular sector, receives information associated with the request by the mobile device to establish a video session for transmission of video content from the mobile device via a wireless uplink in the cellular sector, and determines, using the information indicative of an amount of wireless uplink resources available within the cellular sector and the information associated with the video session request, scheduling of the video session via the wireless uplink in the cellular sector.Type: GrantFiled: August 12, 2011Date of Patent: August 18, 2015Assignee: Alcatel LucentInventors: Charles R. Payette, Bruce R. Cilli, Zulfiquar Sayeed
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Patent number: 9030988Abstract: Embodiments of the claimed subject matter provide a method and apparatus for switching between multicast/broadcast and unicast service. Some embodiments of the method include determining a number of first users in a first cell receiving one or more first sessions for unicasting content in response to a second user in the first cell requesting the content. Some embodiments of the method also include assigning the first and second users to a second session for broadcasting or multicasting time-aligned content in response to the number of first users being larger than a threshold.Type: GrantFiled: December 20, 2012Date of Patent: May 12, 2015Assignee: Alcatel LucentInventors: Zulfiquar Sayeed, Edward Grinshpun
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Patent number: 8947495Abstract: A telepresence device allows a remote meeting participant to establish a telepresence at a remote meeting location. The telepresence device provides a video image of the remote meeting participant on a video display screen at a meeting location To enhance the visual sensation that the remote person is present at the meeting location, the telepresence device may display the silhouette image of the remote meeting participant without the image of the background scene of the remote participant's location (e.g., office, home or home office). Further, the telepresence device may be equipped with a rear-facing camera that captures a video image of the background scene behind the telepresence device at the meeting location. The silhouette image of the remote meeting participant may be superimposed on the video image of the background scene at the meeting location, which is captured by the rear-facing camera.Type: GrantFiled: December 5, 2012Date of Patent: February 3, 2015Assignee: Alcatel LucentInventors: Zulfiquar Sayeed, James Kotch
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Publication number: 20140177503Abstract: Embodiments of the claimed subject matter provide a method and apparatus for providing multicast/broadcast information to obstructed user equipment. Some embodiments of the apparatus include a gateway configured for communicative coupling to an antenna. The gateway is configurable to establish a first broadcast/multicast session for receiving at least one broadcast or multicast service associated with user equipment and establish a second session for providing information received in the first broadcast/multicast session to the user equipment. Some embodiments include user equipment are configurable to provide a request to receive a broadcast service or a multicast service from a gateway that receives the broadcast or multicast service(s) via a first broadcast/multicast session. Some embodiments of the user equipment are also configurable to establish a second session with the gateway for receiving the broadcast or multicast service(s).Type: ApplicationFiled: December 20, 2012Publication date: June 26, 2014Applicant: ALCATEL-LUCENT USA, INC.Inventors: Zulfiquar Sayeed, Edward Grinshpun
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Publication number: 20140177504Abstract: Embodiments of the claimed subject matter provide a method and apparatus for switching between multicast/broadcast and unicast service. Some embodiments of the method include determining a number of first users in a first cell receiving one or more first sessions for unicasting content in response to a second user in the first cell requesting the content. Some embodiments of the method also include assigning the first and second users to a second session for broadcasting or multicasting time-aligned content in response to the number of first users being larger than a threshold.Type: ApplicationFiled: December 20, 2012Publication date: June 26, 2014Applicant: ALCATEL-LUCENT USA, INC.Inventors: Zulfiquar Sayeed, Edward Grinshpun