Patents by Inventor Yoav Nebat
Yoav Nebat 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: 20230217465Abstract: A multicast broadcast service controller is disclosed. The MBSC processes multicast broadcast data streams for transmission to access service network gateways or base stations. The MBSC includes a MBSC core processor for establishing time synchronization information used by the access service network gateways or base stations to synchronously transmit data streams. The MBSC core processor selects streams for transmission in a time diversity interval (TDI) and builds multicast broadcast (MBS) region content based on the selected streams and configuration information. The MBS region content includes timing synchronization information, resource information and MBS region content location information. A MBS region distribution module (MRD) transmits the MBS region content to the access service network gateways or base stations.Type: ApplicationFiled: March 13, 2023Publication date: July 6, 2023Applicant: Wi-LAN Inc.Inventors: Yoav Nebat, Sina Zahedi, Dennis Connors
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Publication number: 20210368476Abstract: A multicast broadcast service controller is disclosed. The MBSC processes multicast broadcast data streams for transmission to access service network gateways or base stations. The MBSC includes a MBSC core processor for establishing time synchronization information used by the access service network gateways or base stations to synchronously transmit data streams. The MBSC core processor selects streams for transmission in a time diversity interval (TDI) and builds multicast broadcast (MBS) region content based on the selected streams and configuration information. The MBS region content includes timing synchronization information, resource information and MBS region content location information. A MBS region distribution module (MRD) transmits the MBS region content to the access service network gateways or base stations.Type: ApplicationFiled: August 3, 2021Publication date: November 25, 2021Applicant: Wi-LAN Inc.Inventors: Yoav Nebat, Sina Zahedi, Dennis Connors
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Patent number: 11082948Abstract: A multicast broadcast service controller is disclosed. The MBSC processes multicast broadcast data streams for transmission to access service network gateways or base stations. The MBSC includes a MBSC core processor for establishing time synchronization information used by the access service network gateways or base stations to synchronously transmit data streams. The MBSC core processor selects streams for transmission in a time diversity interval (TDI) and builds multicast broadcast (MBS) region content based on the selected streams and configuration information. The MBS region content includes timing synchronization information, resource information and MBS region content location information. A MBS region distribution module (MRD) transmits the MBS region content to the access service network gateways or base stations.Type: GrantFiled: August 1, 2017Date of Patent: August 3, 2021Assignee: Wi-LAN, INC.Inventors: Yoav Nebat, Sina Zahedi, Dennis Connors
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Publication number: 20170332351Abstract: A multicast broadcast service controller is disclosed. The MBSC processes multicast broadcast data streams for transmission to access service network gateways or base stations. The MBSC includes a MBSC core processor for establishing time synchronization information used by the access service network gateways or base stations to synchronously transmit data streams. The MBSC core processor selects streams for transmission in a time diversity interval (TDI) and builds multicast broadcast (MBS) region content based on the selected streams and configuration information. The MBS region content includes timing synchronization information, resource information and MBS region content location information. A MBS region distribution module (MRD) transmits the MBS region content to the access service network gateways or base stations.Type: ApplicationFiled: August 1, 2017Publication date: November 16, 2017Applicant: Wi-LAN Inc.Inventors: Yoav Nebat, Sina Zahedi, Dennis Connors
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Publication number: 20150215898Abstract: A multicast broadcast service controller is disclosed. The MBSC processes multicast broadcast data streams for transmission to access service network gateways or base stations. The MBSC includes a MBSC core processor for establishing time synchronization information used by the access service network gateways or base stations to synchronously transmit data streams. The MBSC core processor selects streams for transmission in a time diversity interval (TDI) and builds multicast broadcast (MBS) region content based on the selected streams and configuration information. The MBS region content includes timing synchronization information, resource information and MBS region content location information. A MBS region distribution module (MRD) transmits the MBS region content to the access service network gateways or base stations.Type: ApplicationFiled: April 10, 2015Publication date: July 30, 2015Applicant: Wi-LAN Inc.Inventors: Yoav Nebat, Sina Zahedi, Dennis Connors
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Patent number: 8934327Abstract: The subject matter disclosed herein provides methods and apparatus for providing MBS (multicast broadcast service) with outer coding and adjusted frame reference indexing. In one aspect, there is provided a method. The method includes receiving data packets from a network, dividing the data packets into one or more data streams, applying outer encoding on the one or more data streams and providing the one or more encoded data streams to an air interface for transmission to a user equipment over a wireless communication system.Type: GrantFiled: September 3, 2009Date of Patent: January 13, 2015Assignee: Wi-LAN, Inc.Inventors: Erik Colban, Dennis Connors, Yoav Nebat, Kenneth Stanwood, Sina Zahedi
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Patent number: 8848588Abstract: The subject matter disclosed herein provides a network entry and recovery mechanism using a map. In one aspect, there is provided a method. The method may insert a plurality of packets into a plurality of data regions. A map may be inserted into one of the data regions. The map may include information to enable decoding of the plurality of data regions, a location of other maps within the plurality of data regions, and a size of the map. The plurality of data regions may be provided to enable the plurality of data regions to be transmitted to one or more client stations. Related systems, apparatus, methods, and/or articles are also described.Type: GrantFiled: August 29, 2008Date of Patent: September 30, 2014Assignee: WI-LAN, Inc.Inventors: Dennis Connors, Sina Zahedi, Yoav Nebat
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Patent number: 8732542Abstract: The subject matter disclosed herein provides an outer coding framework for minimizing the error rate of packets. In one aspect, the method may include determining, based on a cyclic redundancy check, a first erasure table including zero or more erasures; determining a second erasure table; using the first erasure table to locate errors in a frame of packets, when the zero or more erasures of the first erasure table do not exceed a threshold of erasures; and using the second erasure table to locate errors in the frame of packets, when the one or more erasures of the first erasure table do exceed the threshold of erasures. The frame may include the one or more rows encoded using the outer code. The block that is read may be provided to enable an inner code to encode the block before transmission. Related systems, apparatus, methods, and/or articles are also described.Type: GrantFiled: July 9, 2013Date of Patent: May 20, 2014Assignee: Wi-Lan, Inc.Inventors: Yoav Nebat, Sina Zahedi
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Patent number: 8671334Abstract: The subject matter disclosed herein provides a mechanism for identifying packet boundaries in a data table, such as a Reed-Solomon table. The method may include receiving one or more packets for insertion into a table. A first indicator may be inserted into the table. The first indicator may be associated with one or more rows of the table and may identify whether each of the one or more rows includes one or more fragments (e.g., a packet beginning, a packet ending, and the like). In each of the rows identified by the first indicator as including one or more fragments, a second indicator may be inserted. The second indicator may represent a length in bytes of at least one of the corresponding packet fragments. Related systems, apparatus, methods, and/or articles are also described.Type: GrantFiled: August 29, 2008Date of Patent: March 11, 2014Assignee: Wi-Lan, Inc.Inventors: Yoav Nebat, Sina Zehedi
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Publication number: 20140019832Abstract: The subject matter disclosed herein provides an outer coding framework for minimizing the error rate of packets. In one aspect, the method may include determining, based on a cyclic redundancy check, a first erasure table including zero or more erasures; determining a second erasure table; using the first erasure table to locate errors in a frame of packets, when the zero or more erasures of the first erasure table do not exceed a threshold of erasures; and using the second erasure table to locate errors in the frame of packets, when the one or more erasures of the first erasure table do exceed the threshold of erasures. The frame may include the one or more rows encoded using the outer code. The block that is read may be provided to enable an inner code to encode the block before transmission. Related systems, apparatus, methods, and/or articles are also described.Type: ApplicationFiled: July 9, 2013Publication date: January 16, 2014Applicant: Wi-LAN, Inc.Inventors: Yoav Nebat, Sina Zehedi
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Publication number: 20130343258Abstract: The subject matter disclosed herein provides a mechanism for numbering OFDMA symbols in data regions of OFDMA frames. The method may include assigning, based on a pattern vector, one or more numbers to one or more symbols of a time diversity interval. Moreover, the one or more numbered symbols may be assigned to one or more segments. The pattern vector is then provided to a client station to enable the client station to access, based on the numbered one or more symbols, at least one of the segments. Related systems, apparatus, methods, and/or articles are also described.Type: ApplicationFiled: August 23, 2013Publication date: December 26, 2013Applicant: Wi-LAN, Inc.Inventors: Sina Zehedi, Yoav Nebat, Dennis Connors
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Patent number: 8547953Abstract: The subject matter disclosed herein provides a mechanism for numbering OFDMA symbols in data regions of OFDMA frames. The method may include assigning, based on a pattern vector, one or more numbers to one or more symbols of a time diversity interval. Moreover, the one or more numbered symbols may be assigned to one or more segments. The pattern vector is then provided to a client station to enable the client station to access, based on the numbered one or more symbols, at least one of the segments. Related systems, apparatus, methods, and/or articles are also described.Type: GrantFiled: August 29, 2008Date of Patent: October 1, 2013Assignee: Wi-Lan, Inc.Inventors: Sina Zehedi, Yoav Nebat, Dennis Connors
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Publication number: 20120297269Abstract: The subject matter disclosed herein provides an outer coding framework for minimizing the error rate of packets. In one aspect, the method may include determining, based on a cyclic redundancy check, a first erasure table including zero or more erasures; determining a second erasure table; using the first erasure table to locate errors in a frame of packets, when the zero or more erasures of the first erasure table do not exceed a threshold of erasures; and using the second erasure table to locate errors in the frame of packets, when the one or more erasures of the first erasure table do exceed the threshold of erasures. The frame may include the one or more rows encoded using the outer code. The block that is read may be provided to enable an inner code to encode the block before transmission. Related systems, apparatus, methods, and/or articles are also described.Type: ApplicationFiled: June 4, 2012Publication date: November 22, 2012Applicant: WI-LAN INC.Inventors: Yoav Nebat, Sina Zehedi
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Publication number: 20120230240Abstract: A multicast broadcast service controller is disclosed. The MBSC processes multicast broadcast data streams for transmission to access service network gateways or base stations. The MBSC includes a MBSC core processor for establishing time synchronization information used the by the access service network gateways or base stations to synchronously transmit data streams. The MBSC core processor selects streams for transmission in a time diversity interval (TDI) and builds multicast broadcast (MBS) region content based on the selected streams and configuration information. The MBS region content includes timing synchronization information, resource information and MBS region content location information. A MBS region distribution module (MRD) transmits the MBS region content to the access service network gateways or base stations.Type: ApplicationFiled: October 30, 2009Publication date: September 13, 2012Applicant: Wi-LAN, Inc.Inventors: Yoav Nebat, Sina Zahedi, Dennis Connors
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Patent number: 8261164Abstract: The subject matter disclosed herein provides an outer coding framework for reducing the correlation between packet errors in a wireless network. In one aspect, there is provided a method. The method may include receiving a packet including information. The received packet may be encoded using a forward error correction code to provide at least one, but no more than two, codewords. At least a portion of each codeword may be inserted into a transport packet for transmission to a client station, wherein the transport packet comprises information from at least one, but no more than two, of the codewords. The transport packet may be sent. Related systems, apparatus, methods, and/or articles are also described.Type: GrantFiled: August 29, 2008Date of Patent: September 4, 2012Assignee: Wi-LAN, Inc.Inventor: Yoav Nebat
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Patent number: 8250441Abstract: The subject matter disclosed herein provides an outer coding framework for minimizing the error rate of packets, such as application data packets used to transmit digital video broadcast data as well as other forms of data. In one aspect, there is provided a method. The method may include inserting a received packet into one or more rows of a frame. The one or more rows including the received packets may be encoded using an outer code. A block of data from a column of the frame may be read. The frame may include the one or more rows encoded using the outer code. The block that is read may be provided to enable an inner code to encode the block before transmission through a wireless network. Related systems, apparatus, methods, and/or articles are also described.Type: GrantFiled: July 2, 2008Date of Patent: August 21, 2012Assignee: Wi-LAN Inc.Inventors: Yoav Nebat, Sina Zehedi
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Patent number: 8195998Abstract: The subject matter disclosed herein provides an outer coding framework for minimizing the error rate of packets, such as application data packets used to transmit digital video broadcast data as well as other forms of data. In one aspect, there is provided a method. The method may include determining, based on a cyclic redundancy check, a first erasure table including zero or more erasures; determining a second erasure table; using the first erasure table to locate errors in a frame of packets, when the zero or more erasures of the first erasure table do not exceed a threshold of erasures; and using the second erasure table to locate errors in the frame of packets, when the one or more erasures of the first erasure table do exceed the threshold of erasures. The frame may include the one or more rows encoded using the outer code. The block that is read may be provided to enable an inner code to encode the block before transmission. Related systems, apparatus, methods, and/or articles are also described.Type: GrantFiled: August 29, 2008Date of Patent: June 5, 2012Assignee: Wi-LAN, Inc.Inventors: Yoav Nebat, Sina Zehedi
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Publication number: 20120033598Abstract: The subject matter disclosed herein provides methods and apparatus for providing MBS (multicast broadcast service) with outer coding and adjusted frame reference indexing. In one aspect, there is provided a method. The method includes receiving data packets from a network, dividing the data packets into one or more data streams, applying outer encoding on the one or more data streams and providing the one or more encoded data streams to an air interface for transmission to a user equipment over a wireless communication system.Type: ApplicationFiled: September 3, 2009Publication date: February 9, 2012Applicant: WI-LAN, INC.Inventors: Erik Colban, Dennis Connors, Yoav Nebat, Kenneth Stanwood, Sina Zahedi
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Patent number: 8108748Abstract: The subject matter disclosed herein provides an outer coding framework that, in some implementations, provides frequency diversity to outer codewords that are mapped to modulation symbols. In one aspect, there is provided a method. The method may include inserting a received packet into a frame. Moreover, an outer code may be used to encode the frame. Furthermore, the values read from a column of the frame may be inserted into a link-layer packet. In addition, the column may be shuffled by moving the values of the column based on an offset. The link-layer packet may also be provided to enable an inner code to encode the link-layer packet before transmission. Related systems, apparatus, methods, and/or articles are also described.Type: GrantFiled: August 29, 2008Date of Patent: January 31, 2012Assignee: Wi-LAN Inc.Inventor: Yoav Nebat
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Publication number: 20090147871Abstract: The subject matter disclosed herein provides a mechanism for numbering OFDMA symbols in data regions of OFDMA frames. The method may include assigning, based on a pattern vector, one or more numbers to one or more symbols of a time diversity interval. Moreover, the one or more numbered symbols may be assigned to one or more segments. The pattern vector is then provided to a client station to enable the client station to access, based on the numbered one or more symbols, at least one of the segments. Related systems, apparatus, methods, and/or articles are also described.Type: ApplicationFiled: August 29, 2008Publication date: June 11, 2009Inventors: Sina Zehedi, Yoav Nebat, Dennis Connors