Patents by Inventor Daniel R. Tayloe
Daniel R. Tayloe 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: 8553637Abstract: A method, system, and base station for deterministically selecting a downlink transmission mode and rank in a Long Term Evolution (LTE) configured wireless communication system. The Transmission Mode Selection (TMS) utility receives from a wireless device a request for downlink physical downlink shared channel (PDSCH) service using a particular transmission mode and specific rank. The TMS utility determines an estimate of the throughput corresponding to the request. In addition, the TMS utility obtains throughput estimates of other distinct pairings of transmission mode and rank to compare with the throughput estimate corresponding to the request. The TMS utility utilizes device feedback information and HARQ error information that are already existing/available in order to determine the best transmission mode and rank pair, according to the best Error-Adjusted-Throughput.Type: GrantFiled: August 22, 2011Date of Patent: October 8, 2013Assignee: Motorola Mobility LLCInventors: Shubhodeep Adhikari, Daniel R. Tayloe
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Patent number: 8504082Abstract: A method and information processing system are provided for dynamically encoding a control channel for transmitting messages to a wireless device based on performance capability information associated with the wireless device. The method includes determining that a wireless device (104) has registered with a base station (116). A device profile (128) associated with the wireless device (116) is retrieved from a register (122). A set of performance capabilities associated with the wireless device is determined (408) in response to the retrieving. A coding type for a control channel for sending messages to the wireless device (104) is determined (410) based on the set of performance capabilities associated with the wireless device (104).Type: GrantFiled: May 8, 2007Date of Patent: August 6, 2013Assignee: Motorola Mobility LLCInventors: Daniel R. Tayloe, Chih-Ming J. Chiang
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Patent number: 8503324Abstract: A method and apparatus for controlling interference in a wireless communication system includes a first step of performing 500 a handoff measurement of a signal parameter for a current site and for nearby sites, and performing 502 a comparison of the signal parameters to select the nearby site having the strongest signal parameter. A next step 504 includes defining a target maximum allowable noise rise for the selected nearby site. A next step 506 includes calculating an upper bound for at least one operating parameter in the current site. A next step 508 includes determining whether a maximum for the at least one operating parameter exceeds 510 the upper bound. A next step 514 includes constraining the at least one operating parameter to no more than the upper bound if the maximum for the at least one operating parameter exceeds the upper bound.Type: GrantFiled: September 22, 2011Date of Patent: August 6, 2013Assignee: Motorola Mobility LLCInventors: Daniel R. Tayloe, Chih-Ming J. Chiang
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Patent number: 8223707Abstract: A method and Node B are disclosed for allocation of “sticky” resources in an Orthogonal Frequency Division Multiplexing communication system. The Node B comprises a scheduler that is configured to make a sticky resource allocation to a user equipment, determine that a transmit power level allocated for transmissions to the user equipment should be adjusted, determine whether the resources allocated to the user equipment comprise a Quadrature Phase Shift Keying (QPSK) modulation scheme, and in response to determining that the resources allocated to the user equipment comprise a QPSK modulation scheme, adjust the allocated transmit power level without informing the user equipment of the adjustment. The Node B further may condition the determination to adjust the allocated transmit power level without informing the UE of the adjustment based on a size of the adjustment.Type: GrantFiled: June 4, 2009Date of Patent: July 17, 2012Assignee: Motorola Mobility, Inc.Inventors: Daniel R. Tayloe, Chih-Ming J. Chiang, Mark T. Pflum
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Publication number: 20120057538Abstract: A method, system, and base station for deterministically selecting a downlink transmission mode and rank in a Long Term Evolution (LTE) configured wireless communication system. The Transmission Mode Selection (TMS) utility receives from a wireless device a request for downlink physical downlink shared channel (PDSCH) service using a particular transmission mode and specific rank. The TMS utility determines an estimate of the throughput corresponding to the request. In addition, the TMS utility obtains throughput estimates of other distinct pairings of transmission mode and rank to compare with the throughput estimate corresponding to the request. The TMS utility utilizes device feedback information and HARQ error information that are already existing/available in order to determine the best transmission mode and rank pair, according to the best Error-Adjusted-Throughput.Type: ApplicationFiled: August 22, 2011Publication date: March 8, 2012Applicant: MOTOROLA, INC.Inventors: Shubhodeep Adhikari, Daniel R. Tayloe
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Publication number: 20120008597Abstract: A method and apparatus for controlling interference in a wireless communication system includes a first step of performing 500 a handoff measurement of a signal parameter for a current site and for nearby sites, and performing 502 a comparison of the signal parameters to select the nearby site having the strongest signal parameter. A next step 504 includes defining a target maximum allowable noise rise for the selected nearby site. A next step 506 includes calculating an upper bound for at least one operating parameter in the current site. A next step 508 includes determining whether a maximum for the at least one operating parameter exceeds 510 the upper bound. A next step 514 includes constraining the at least one operating parameter to no more than the upper bound if the maximum for the at least one operating parameter exceeds the upper bound.Type: ApplicationFiled: September 22, 2011Publication date: January 12, 2012Applicant: MOTOROLA MOBILITY, INC.Inventors: Daniel R. Tayloe, Chih-Ming J. Chiang
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Patent number: 8054808Abstract: A method and apparatus for controlling interference in a wireless communication system includes a first step of performing 500 a handoff measurement of a signal parameter for a current site and for nearby sites, and performing 502 a comparison of the signal parameters to select the nearby site having the strongest signal parameter. A next step 504 includes defining a target maximum allowable noise rise for the selected nearby site. A next step 506 includes calculating an upper bound for at least one operating parameter in the current site. A next step 508 includes determining whether a maximum for the at least one operating parameter exceeds 510 the upper bound. A next step 514 includes constraining the at least one operating parameter to no more than the upper bound if the maximum for the at least one operating parameter exceeds the upper bound.Type: GrantFiled: March 6, 2009Date of Patent: November 8, 2011Assignee: Motorola Mobility, Inc.Inventors: Daniel R. Tayloe, Chih-Ming J. Chiang
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Patent number: 8050189Abstract: A method, device and computer-readable storage element for dynamically changing a maximum access channel rate at a site in a communication system. The method includes setting a maximum access channel rate for an access channel at a site, which comprises a coverage area for a base station. The method further includes determining a first access probe success rate that measures a rate at which first attempt access probes sent from the terminals on the access channel are received, and changing the maximum access channel rate based on the first access probe success rate.Type: GrantFiled: July 22, 2008Date of Patent: November 1, 2011Assignee: Motorola Mobility, Inc.Inventors: Daniel R. Tayloe, Chih-Ming J. Chiang, Jonathan H. Gross, Mark T. Pflum
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Publication number: 20110230219Abstract: In a wireless communication system, a method includes assigning an initial portion of a list of resource block group for each of a plurality of cells such that the resource block groups are spread across the plurality of cells in a non-contiguous order spaced out in frequency. In addition, the method assigns a secondary portion of the list of resource block groups for each of a plurality of cells wherein the secondary portion is assigned in a reverse order and alternating from the initial portion of the list of resource block groups of each of the other plurality of cells.Type: ApplicationFiled: March 7, 2011Publication date: September 22, 2011Applicant: MOTOROLA, INC.Inventors: William N. Shores, Rajeev Agrawal, Anand S. Bedekar, Guang Han, Shawn W. Hogberg, Suresh Kalyanasundaram, Vivek P. Mhatre, Daniel R. Tayloe
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Patent number: 7937068Abstract: A method and system for adaptively allocating shared communication resources in response to an emergency event are disclosed herein. In one embodiment, the method includes identifying a response zone 115 associated with an emergency event and dispatching emergency responders 114, 116, and 118 having communication devices 234a-234m to the response zone 115. The dispatching procedure includes adjusting access of the emergency responder communication devices to shared communications resources. Adjusting access to shared communication resources includes identifying one or more of the emergency responder communication devices to be dispatched to the identified response zone and specifying a quality of service (QoS) priority level of at least one of the identified emergency responder communication devices. Adjusting access to shared communication resources further includes specifying a QoS priority level for communication devices located within the identified response zone.Type: GrantFiled: August 23, 2007Date of Patent: May 3, 2011Assignee: Motorola Solutions, Inc.Inventors: Shawn W. Hogberg, Daniel R. Tayloe
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Publication number: 20100226340Abstract: A method and apparatus for controlling interference in a wireless communication system includes a first step of performing 500 a handoff measurement of a signal parameter for a current site and for nearby sites, and performing 502 a comparison of the signal parameters to select the nearby site having the strongest signal parameter. A next step 504 includes defining a target maximum allowable noise rise for the selected nearby site. A next step 506 includes calculating an upper bound for at least one operating parameter in the current site. A next step 508 includes determining whether a maximum for the at least one operating parameter exceeds 510 the upper bound. A next step 514 includes constraining the at least one operating parameter to no more than the upper bound if the maximum for the at least one operating parameter exceeds the upper bound.Type: ApplicationFiled: March 6, 2009Publication date: September 9, 2010Applicant: MOTOROLA, INC.Inventors: Daniel R. Tayloe, Chih-Ming J. Chiang
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Publication number: 20100165934Abstract: A method and Node B are disclosed for allocation of “sticky” resources in an Orthogonal Frequency Division Multiplexing communication system. The Node B comprises a scheduler that is configured to make a sticky resource allocation to a user equipment, determine that a transmit power level allocated for transmissions to the user equipment should be adjusted, determine whether the resources allocated to the user equipment comprise a Quadrature Phase Shift Keying (QPSK) modulation scheme, and in response to determining that the resources allocated to the user equipment comprise a QPSK modulation scheme, adjust the allocated transmit power level without informing the user equipment of the adjustment. The Node B further may condition the determination to adjust the allocated transmit power level without informing the UE of the adjustment based on a size of the adjustment.Type: ApplicationFiled: June 4, 2009Publication date: July 1, 2010Applicant: MOTOROLA, INC.Inventors: Daniel R. Tayloe, Chih-Ming J. Chiang, Mark T. Pflum
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Publication number: 20100020781Abstract: A method, device and computer-readable storage element for dynamically changing a maximum access channel rate at a site in a communication system. The method includes setting a maximum access channel rate for an access channel at a site, which comprises a coverage area for a base station. The method further includes determining a first access probe success rate that measures a rate at which first attempt access probes sent from the terminals on the access channel are received, and changing the maximum access channel rate based on the first access probe success rate.Type: ApplicationFiled: July 22, 2008Publication date: January 28, 2010Applicant: MOTOROLA, INC.Inventors: DANIEL R. TAYLOE, CHIH-MING J. CHIANG, JONATHAN H. GROSS, MARK T. PFLUM
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Patent number: 7561552Abstract: This method (110) adaptively sends control messages and a predetermined number of fast repeats of the control messages on the traffic channel of a mobile communication system. For a control message which has already been lost (118), the system sends the control message again with a first number of fast repeats (130) if the traffic channel is operating at a full rate; and the system sends the control message with a second number of fast repeats if the traffic channel is operating at a subrate. The number of fast repeats is selectable. If the control message has not been previously sent and the traffic channel is operating at a subrate (124), the system will send the control message with a third number of fast repeats (128).Type: GrantFiled: May 25, 2004Date of Patent: July 14, 2009Assignee: Motorola, Inc.Inventors: Jonathan H. Gross, Ravi M. Adatrao, Shawn W. Hogberg, Daniel R. Tayloe
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Publication number: 20090138614Abstract: A method and apparatus for streaming media content in a communication network (100) is provided. The method includes (304) receiving a request from a plurality of client devices at the content server (102). The method also includes (306) initializing the content server-streaming of the media content to the client device by using at least one of the low Quality of Service (QoS) flow and the high QoS flow.Type: ApplicationFiled: November 28, 2007Publication date: May 28, 2009Applicant: MOTOROLA, INC.Inventors: Daniel R. Tayloe, Chih-Ming J. Chiang
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Patent number: 7532609Abstract: An RF power fairness method (26) receives a request for supplemental channel resources (160). If sufficient supplemental channel resources (time slots and data rates) are not available, the original request is modified (166). If there is multiple call activity on the supplemental channel, RF power is calculated for each of the simultaneous calls on the shared channel (202, 208). If successful time slots and data rates are found, a grant message is returned from the time slot manager (26) to the base station (164, 170, 180). If insufficient time slots and data rate power are determined, a deny request message is transmitted to the base station (184).Type: GrantFiled: October 15, 2002Date of Patent: May 12, 2009Assignee: Motorola, Inc.Inventors: Jonathan H. Gross, Daniel R. Tayloe, Shawn W. Hogberg
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Patent number: 7505438Abstract: A CDMA system according to an embodiment of the invention employs a technique for power optimized user loading that obtains a desired allocation of different radio configuration calls. The technique takes advantage of the relatively low power requirements of RC3 calls for low load conditions, while increasing the number of RC4 calls for high load conditions. As the load increases, the percentage of RC4 calls increases while the percentage of RC3 calls decreases. The technique strives to minimize overall power consumption in the system for all call load conditions, by maximizing the number of RC3 calls at any given time while keeping Walsh code resources available for both new calls and hand-in traffic.Type: GrantFiled: November 2, 2004Date of Patent: March 17, 2009Assignee: Motorola, Inc.Inventors: Daniel R. Tayloe, Chih-Ming J. Chiang, Mark H. Kaya
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Patent number: 7505439Abstract: A CDMA system according to an embodiment of the invention employs a technique for power optimized user loading that obtains a desired allocation of different radio configuration calls. The technique takes advantage of the relatively low power requirements of RC3 calls for low load conditions, while increasing the number of RC4 calls for high load conditions. As the load increases, the system determines a target combination of RC3 and RC4 calls based upon the current average power per link measurements for RC3 and RC4 calls, and based upon the power limitations of the system. The technique strives to maximize the capacity of the system while maintaining operation below the overall power limit.Type: GrantFiled: December 29, 2004Date of Patent: March 17, 2009Assignee: Motorola, Inc.Inventors: Chih-Ming J. Chiang, Daniel R. Tayloe, Mark H. Kaya
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Publication number: 20090054029Abstract: A method and system for adaptively allocating shared communication resources in response to an emergency event are disclosed herein. In one embodiment, the method includes identifying a response zone 115 associated with an emergency event and dispatching emergency responders 114, 116, and 118 having communication devices 234a-234m to the response zone 115. The dispatching procedure includes adjusting access of the emergency responder communication devices to shared communications resources. Adjusting access to shared communication resources includes identifying one or more of the emergency responder communication devices to be dispatched to the identified response zone and specifying a quality of service (QoS) priority level of at least one of the identified emergency responder communication devices. Adjusting access to shared communication resources further includes specifying a QoS priority level for communication devices located within the identified response zone.Type: ApplicationFiled: August 23, 2007Publication date: February 26, 2009Applicant: MOTOROLA, INC.Inventors: Shawn W. Hogberg, Daniel R. Tayloe
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Publication number: 20080293388Abstract: A method and corresponding entity for providing phone book forwarding list in a communication system (100) is described. The method comprises of receiving at a first mobile device (106) a notification message from a second mobile device (108). The notification message includes an identity of the second mobile device (108). The method includes registering the identity of the second mobile device (108) in a phone book forwarding list (222) of the first mobile device (106). The method further comprises sending the phone book forwarding list (222) when the first mobile device (106) receives a paging signal. The phone book forwarding list (222) is further utilized for forwarding the call to the second mobile device (108) when a communication session is not established with the first mobile device (106).Type: ApplicationFiled: May 24, 2007Publication date: November 27, 2008Applicant: MOTOROLA, INC.Inventors: Steven Sobieszek, Shawn W. Hogberg, Daniel R. Tayloe