Patents by Inventor Laxman Anne
Laxman Anne 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: 8982913Abstract: A communication system comprises a first multiplexer card having a first plurality of TDM ports and a first differential signaling interface, the first multiplexer card operable to map timeslots from the TDM ports to a first combined signal transmitted via the first differential signaling interface; a first unit coupled to the first differential signaling interface and configured to map timeslots extracted from the first combined signal to a DSL frame; a second unit coupled to the first unit via the a DSL link, the second unit having a third differential signaling interface and operable to map timeslots extracted from the DSL frame to a second combined signal; and a second multiplexer card having a second plurality of TDM ports and a fourth differential signaling interface, the second multiplexer card operable to map each of the timeslots from the second combined signal to one of the second plurality of TDM ports.Type: GrantFiled: May 19, 2009Date of Patent: March 17, 2015Assignee: ADC Telecommunications, Inc.Inventors: Xinkuan Zhou, Clifton Powers, Laxman Anne, Manish Sharma, Joe Polland
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Patent number: 8781086Abstract: A digital subscriber line (DSL) unit comprises a first user port configured to communicate signals according to an Ethernet protocol and a second user port configured to communicate signals according to a second non-Ethernet protocol The DSL unit also comprises at least one DSL port configured to communicate signals according to a DSL protocol; and a processing device configured to analyze Ethernet signals received over the first user port to determine when to output data from the respective received Ethernet signals over the second user port and when to output data from the respective received Ethernet signals over the at least one DSL port. The processing device is further configured to extract data from signals received over the second user port and insert the extracted data into a corresponding Ethernet signal having a respective emulated circuit identification and to output the corresponding Ethernet signal over the first user port.Type: GrantFiled: June 26, 2012Date of Patent: July 15, 2014Assignee: ADC DSL Systems, Inc.Inventors: Joseph Polland, Laxman Anne, Clifton Powers, Manish Kumar Sharma
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Patent number: 8665897Abstract: System and methods for High-speed Digital Subscriber Line Software Download are provided. In one embodiment, a Digital Subscriber Line (DSL) Transceiver Unit is provided. The transceiver unit comprises at least one DSL transceiver, wherein the at least one DSL transceiver implements an Embedded Operations Channel (EOC) and a data path over at least one DSL pair; a first memory for storing a software file for transfer over the DSL pair, wherein the software file comprises a header and at least one file record; and a second memory for storing a provisioning table, wherein the provisioning table establishes timeslot allocations for a plurality of channels communicated over the data path, including provisions for a software download channel for transmitting the software file from the first memory to a target unit over the data path.Type: GrantFiled: October 26, 2009Date of Patent: March 4, 2014Assignee: ADC DSL Systems, Inc.Inventors: Joe Polland, Xinkuan Zhou, Laxman Anne, Manish Sharma, Clifton Powers, Yiu Lam Chan
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Publication number: 20130343528Abstract: A digital subscriber line (DSL) unit comprises a first user port configured to communicate signals according to an Ethernet protocol and a second user port configured to communicate signals according to a second non-Ethernet protocol The DSL unit also comprises at least one DSL port configured to communicate signals according to a DSL protocol; and a processing device configured to analyze Ethernet signals received over the first user port to determine when to output data from the respective received Ethernet signals over the second user port and when to output data from the respective received Ethernet signals over the at least one DSL port. The processing device is further configured to extract data from signals received over the second user port and insert the extracted data into a corresponding Ethernet signal having a respective emulated circuit identification and to output the corresponding Ethernet signal over the first user port.Type: ApplicationFiled: June 26, 2012Publication date: December 26, 2013Applicant: ADC DSL SYSTEMS, INC.Inventors: Joseph Polland, Laxman Anne, Clifton Powers, Manish Kumar Sharma
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Patent number: 8340118Abstract: A multiplexing card comprises a primary TDM port over which TDM frames are communicated to and from a networking device, a plurality of secondary TDM ports over each of which fractional TDM frames are communicated to and from a plurality of digital subscriber line (DSL) units; and a logic device coupled between the primary TDM port and the plurality of secondary TDM ports, wherein the logic device is operable to map timeslots from each of the fractional TDM frames received over the plurality of secondary TDM ports to timeslots in a TDM frame communicated over the primary TDM port, and to map each of a plurality of blocks of timeslots in a TDM frame received over the primary TDM port to one of the plurality of secondary TDM ports; wherein the combined number of timeslots containing user data in the fractional TDM frames received over the plurality of secondary TDM ports is less than or equal to the maximum number of available timeslots in the corresponding TDM frame communicated over the primary TDM port.Type: GrantFiled: May 19, 2009Date of Patent: December 25, 2012Assignee: ADC DSL Systems, Inc.Inventors: Xinkuan Zhou, Clifton Powers, Laxman Anne, Manish Sharma, Joe Polland
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Patent number: 8085816Abstract: A communication system comprises a central unit configured to transmit and receive communication signals; a remote unit configured to transmit and receive communication signals; and a regenerator unit configured to regenerate and transmit received communication signals, the regenerator unit comprising a first interface, a second interface and a control and status circuit configured to control operation of the first and second interface, wherein each interface is configured to operate as an independent logical regenerator unit; wherein the central unit and the remote unit communicate over a first communication loop via the first independent interface of the regenerator unit.Type: GrantFiled: July 14, 2008Date of Patent: December 27, 2011Assignee: ADC DSL Systems, Inc.Inventors: Xinkuan Zhou, Clifton Powers, Laxman Anne, Manish Sharma, Joe Polland
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Publication number: 20110099546Abstract: System and methods for High-speed Digital Subscriber Line Software Download are provided. In one embodiment, a Digital Subscriber Line (DSL) Transceiver Unit is provided. The transceiver unit comprises at least one DSL transceiver, wherein the at least one DSL transceiver implements an Embedded Operations Channel (EOC) and a data path over at least one DSL pair; a first memory for storing a software file for transfer over the DSL pair, wherein the software file comprises a header and at least one file record; and a second memory for storing a provisioning table, wherein the provisioning table establishes timeslot allocations for a plurality of channels communicated over the data path, including provisions for a software download channel for transmitting the software file from the first memory to a target unit over the data path.Type: ApplicationFiled: October 26, 2009Publication date: April 28, 2011Applicant: ADC DSL SYSTEMS, INC.Inventors: Joe Polland, Xinkuan Zhou, Laxman Anne, Manish Sharma, Clifton Powers, Yiu Lam Chan
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Patent number: 7869465Abstract: A communication system comprises a first communication unit having a plurality of application ports; and a second communication unit having a plurality of application ports and coupled to the first communication unit; wherein the first communication unit is configured to extract timeslots from a first signal having a first interface format and from a second signal having a second interface format, and to insert the extracted timeslots into a frame for transmission to the second communication unit; wherein the second communication unit is configured to pass the first interface format signal to an application port of a similar interface format and to pass the second interface format signal to an application port of a third dissimilar interface format based on the order of the extracted timeslots in the frame transmitted from the first communication unit.Type: GrantFiled: July 14, 2008Date of Patent: January 11, 2011Assignee: ADC DSL Systems, Inc.Inventors: Xinkuan Zhou, Clifton Powers, Laxman Anne, Manish Sharma, Joe Polland
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Patent number: 7864667Abstract: A communication system comprising at least one communication unit. Each communication unit includes an interface port, a first-digital-subscriber-line port, a second-digital-subscriber-line port, and a central processing unit. The central processing unit is communicatively coupled to receive information indicative of the operability of the first-digital-subscriber-line port and the second-digital-subscriber-line port. The at least one communication unit is implemented on the physical layer in single-pair mode. The at least one communication unit is configured to switch from sending timeslots in dual-pair mode to sending timeslots in 1+1 protection mode when communication on one of the first-digital-subscriber-line port and the second-digital-subscriber-line port fails.Type: GrantFiled: March 10, 2008Date of Patent: January 4, 2011Assignee: ADC DSL Systems, Inc.Inventors: Xinkuan Zhou, Clifton Powers, Laxman Anne, Manish Sharma, Joe Polland
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Publication number: 20090290603Abstract: A communication system comprises a first multiplexer card having a first plurality of time division multiplex (TDM) ports and a first differential signaling interface, wherein the first multiplexer card is operable to map timeslots from each of the first plurality of TDM ports to a first combined signal transmitted via the first differential signaling interface; a first unit having a second differential signaling interface coupled to the first differential signaling interface, wherein the first unit is operable to extract the timeslots from the first combined signal and to map the extracted timeslots to a digital subscriber line (DSL) frame for transmission over a DSL link; a second unit coupled to the first unit via the DSL link, the second unit having a third differential signaling interface, wherein the second unit is operable to extract the timeslots in the DSL frame and to map the timeslots to a second combined signal transmitted via the third differential signaling interface; and a second multiplexer caType: ApplicationFiled: May 19, 2009Publication date: November 26, 2009Applicant: ADC DSL SYSTEMS, INC.Inventors: Xinkuan Zhou, Clifton Powers, Laxman Anne, Manish Sharma, Joe Polland
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Publication number: 20090290583Abstract: A multiplexing card comprises a primary TDM port over which TDM frames are communicated to and from a networking device, a plurality of secondary TDM ports over each of which fractional TDM frames are communicated to and from a plurality of digital subscriber line (DSL) units; and a logic device coupled between the primary TDM port and the plurality of secondary TDM ports, wherein the logic device is operable to map timeslots from each of the fractional TDM frames received over the plurality of secondary TDM ports to timeslots in a TDM frame communicated over the primary TDM port, and to map each of a plurality of blocks of timeslots in a TDM frame received over the primary TDM port to one of the plurality of secondary TDM ports; wherein the combined number of timeslots containing user data in the fractional TDM frames received over the plurality of secondary TDM ports is less than or equal to the maximum number of available timeslots in the corresponding TDM frame communicated over the primary TDM port.Type: ApplicationFiled: May 19, 2009Publication date: November 26, 2009Applicant: ADC DSL SYSTEMS, INC.Inventors: Xinkuan Zhou, Clifton Powers, Laxman Anne, Manish Sharma, Joe Polland
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Publication number: 20090092150Abstract: A communication system comprises a first communication unit having a plurality of application ports; and a second communication unit having a plurality of application ports and coupled to the first communication unit; wherein the first communication unit is configured to extract timeslots from a first signal having a first interface format and from a second signal having a second interface format, and to insert the extracted timeslots into a frame for transmission to the second communication unit; wherein the second communication unit is configured to pass the first interface format signal to an application port of a similar interface format and to pass the second interface format signal to an application port of a third dissimilar interface format based on the order of the extracted timeslots in the frame transmitted from the first communication unit.Type: ApplicationFiled: July 14, 2008Publication date: April 9, 2009Applicant: 100-ADC DSL SYSTEMS, INC.Inventors: Xinkuan Zhou, Clifton Powers, Laxman Anne, Manish Sharma, Joe Polland
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Publication number: 20090092149Abstract: A communication system comprising at least one communication unit. Each communication unit includes an interface port, a first-digital-subscriber-line port, a second-digital-subscriber-line port, and a central processing unit. The central processing unit is communicatively coupled to receive information indicative of the operability of the first-digital-subscriber-line port and the second-digital-subscriber-line port. The at least one communication unit is implemented on the physical layer in single-pair mode. The at least one communication unit is configured to switch from sending timeslots in dual-pair mode to sending timeslots in 1+1 protection mode when communication on one of the first-digital-subscriber-line port and the second-digital-subscriber-line port fails.Type: ApplicationFiled: March 10, 2008Publication date: April 9, 2009Applicant: ADC DSL SYSTEMS, INC.Inventors: Xinkuan Zhou, Clifton Powers, Laxman Anne, Manish Sharma, Joe Polland
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Publication number: 20090092176Abstract: A communication system comprises a central unit configured to transmit and receive communication signals; a remote unit configured to transmit and receive communication signals; and a regenerator unit configured to regenerate and transmit received communication signals, the regenerator unit comprising a first interface, a second interface and a control and status circuit configured to control operation of the first and second interface, wherein each interface is configured to operate as an independent logical regenerator unit; wherein the central unit and the remote unit communicate over a first communication loop via the first independent interface of the regenerator unit.Type: ApplicationFiled: July 14, 2008Publication date: April 9, 2009Applicant: 100-ADC DSL SYSTEMS, INC.Inventors: Xinkuan Zhou, Clifton Powers, Laxman Anne, Manish Sharma, Joe Polland
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Patent number: 7330423Abstract: An apparatus and method is described that allows for improved transmission of EOC data over the EOC channels of communication devices and links, reducing the number of dropped EOC packets and increasing the bandwidth and robustness of the EOC channel. The improved device apparatus and method also allows for the reduction of the overhead of EOC channel error detection and correction on the limited resources of the communication device by aborting a corrupted or blocked EOC packet transmission and automatically resending. The improved device apparatus and method additionally allows the reduction of dropped EOC data packets due to corrupted transmission and the resultant miscommunication and corruption of high-level applications of the communication device, such as operation commands, remote configuration and management programs, and operation displays.Type: GrantFiled: June 25, 2002Date of Patent: February 12, 2008Assignee: ADC DSL Systems, Inc.Inventors: David J. Kasper, II, Laxman Anne
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Publication number: 20060291500Abstract: In one embodiment, a device for communicating over a digital-subscriber-line (DSL) link comprises a digital-subscriber-line transceiver to transmit and receive data over the DSL link and a controller coupled to the digital-subscriber-line transceiver. The controller controls a non-intrusive adjustment of a transmitter that communicates over the DSL link.Type: ApplicationFiled: June 3, 2005Publication date: December 28, 2006Applicant: ADC DSL Systems, Inc.Inventors: Robert Kroninger, Dieter Nattkemper, Laxman Anne
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Publication number: 20060274824Abstract: In one embodiment, a first device for communicating over a digital-subscriber-line (DSL) line comprises a digital-subscriber-line transceiver to transmit and receive data over the DSL link. A set of one or more performance parameters are associated with the DSL link by which the quality of the DSL link can be determined. The first device further comprises a controller coupled to the digital-subscriber-line transceiver. The controller causes a non-intrusive transmitter adjustment operation to be performed by the digital-subscriber-line transceiver.Type: ApplicationFiled: June 3, 2005Publication date: December 7, 2006Applicant: ADC DSL Systems, Inc.Inventors: Robert Kroninger, Dieter Nattkemper, Laxman Anne
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Publication number: 20030235201Abstract: An apparatus and method is described that allows for improved transmission of EOC data over the EOC channels of communication devices and links, reducing the number of dropped EOC packets and increasing the bandwidth and robustness of the EOC channel. The improved device apparatus and method also allows for the reduction of the overhead of EOC channel error detection and correction on the limited resources of the communication device by aborting a corrupted or blocked EOC packet transmission and automatically resending. The improved device apparatus and method additionally allows the reduction of dropped EOC data packets due to corrupted transmission and the resultant miscommunication and corruption of high-level applications of the communication device, such as operation commands, remote configuration and management programs, and operation displays.Type: ApplicationFiled: June 25, 2002Publication date: December 25, 2003Applicant: ADC DSL Systems, Inc.Inventors: David J. Kasper, Laxman Anne