Patents by Inventor T. Hemphill
T. Hemphill 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: 20150378673Abstract: A system and method are provided herein to support text and data entry for computer applications and the collection, processing, storage, and display of associated text, audio, image, video, and related data.Type: ApplicationFiled: July 1, 2015Publication date: December 31, 2015Applicant: EverSpeech, Inc.Inventor: Charles T. Hemphill
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Patent number: 8046228Abstract: This is a voice activated Hypermedia system using grammatical metadata, the system comprising: a speech user agent; a browsing module; and an information resource. The system may include: embedded intelligence in hypermedia source; a means for processing the actions of a user based on the embedded intelligence; a means for returning a result of the actions to the user. In addition, the hypermedia source maybe a HTML page or an instructional module for communicating allowed actions by a user. The system may also include embedded intelligence as a grammar or reference to a grammar. The grammar may be dynamically added to a speech recognizer. In addition, the actions can come from a speech recognizer. Furthermore, the system may include voice activated hypermedia links and intelligent modules that process information from the information resources for allowing actions from the user. Other devices, systems and methods are also disclosed.Type: GrantFiled: February 7, 2006Date of Patent: October 25, 2011Assignee: Texas Instruments IncorporatedInventors: Philip R. Thrift, Charles T. Hemphill
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Publication number: 20110173537Abstract: A system and method are provided herein to support text and data entry for computer applications and the collection, processing, storage, and display of associated text, audio, image, video, and related data.Type: ApplicationFiled: January 11, 2011Publication date: July 14, 2011Applicant: EVERSPEECH, INC.Inventor: Charles T. Hemphill
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Publication number: 20060267975Abstract: A system and technique for generating a graphical representation of a gemstone is used to generate a scaled profile view of a gemstone representation. The scaled gemstone graphic includes a first portion that contains scaled graphical representations of facets and a second portion that contains no facets. The gemstone graphic is scaled in accordance with a set of cut proportions obtained for the gemstone representation. The gemstone graphic can be rendered for printing or display in connection with a gemstone grading report.Type: ApplicationFiled: March 16, 2005Publication date: November 30, 2006Inventors: Tom Moses, Mary Johnson, Ilene Reinitz, Al Gilbertson, T. Hemphill, Ronnie Geurts, Kelly Yantzer, Kim Cino
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Publication number: 20060074588Abstract: A system for grading the cut of a diamond utilizes a number of appearance metrics to generate scores for a number of cut components that affect cut quality. These cut components include brightness, fire, scintillation, overweight, durability, polish, and symmetry. The cut grading system employs a cut grading algorithm that processes the individual scores obtained for the cut components to generate an overall cut grade for the diamond. The scoring methodology and the cut grading algorithm are designed to emulate actual observation grading such that the overall cut grade represents a fair indication of the cut quality of the diamond. In one practical embodiment, the cut grading system is fully automated and computer-implemented.Type: ApplicationFiled: September 27, 2004Publication date: April 6, 2006Inventors: Troy Blodgett, Ronnie Geurts, Al Gilbertson, Barak Green, T. Hemphill, Tom Moses
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Patent number: 7020609Abstract: This is a voice activated Hypermedia system using grammatical metadata, the system comprising: a speech user agent; a browsing module; and an information resource. The system may include: embedded intelligence in hypermedia source; a means for processing the actions of a user based on the embedded intelligence; a means for returning a result of the actions to the user. In addition, the hypermedia source maybe a HTML page or an instructional module for communicating allowed actions by a user. The system may also include embedded intelligence as a grammar or reference to a grammar. The grammar may be dynamically added to a speech recognizer. In addition, the actions can come from a speech recognizer. Furthermore, the system may include voice activated hypermedia links and intelligent modules that process information from the information resources for allowing actions from the user. Other devices, systems and methods are also disclosed.Type: GrantFiled: March 16, 2001Date of Patent: March 28, 2006Assignee: Texas Instruments IncorporatedInventors: Philip R. Thrift, Charles T. Hemphill
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Patent number: 6965864Abstract: This is a voice activated Hypermedia system using grammatical metadata, the system comprising: a speech user agent; a browsing module; and an information resource. The system may include: embedded intelligence in hypermedia source; a means for processing the actions of a user based on the embedded intelligence; a means for returning a result of the actions to the user. In addition, the hypermedia source maybe a HTML page or an instructional module for communicating allowed actions by a user. The system may also include embedded intelligence as a grammar or reference to a grammar. The grammar may be dynamically added to a speech recognizer. In addition, the actions can come from a speech recognizer. Furthermore, the system may include voice activated hypermedia links and intelligent modules that process information from the information resources for allowing actions from the user. Other devices, systems and methods are also disclosed.Type: GrantFiled: April 10, 1995Date of Patent: November 15, 2005Assignee: Texas Instruments IncorporatedInventors: Philip R. Thrift, Charles T. Hemphill
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Patent number: 6938458Abstract: An apparatus and system are disclosed for in situ measurement of downhole fluid flow using Doppler techniques. First, a baseline speed of sound is established as close to the desired measurement point as possible. This speed of sound measurement is then used in Doppler calculations for determining flow velocities based from induced Doppler shift resulting from fluid flow. A heterodyne receiver arrangement is preferably used for processing so that the flow direction can be determined and the detection sensitivity for low flow velocities can be enhanced. From in situ measurements, well kicks may be spotted and dealt with in real-time. In addition, current theoretical models of rheological properties may be verified and expounded upon using in situ downhole measurement techniques. Furthermore, the velocity measurements described herein can be used to recognize downhole lost circulation and/or gas/water/oil influxes as early as possible, even when the mud recirculation pumps are turned off.Type: GrantFiled: July 1, 2004Date of Patent: September 6, 2005Assignee: Halliburton Energy Services, Inc.Inventors: Wei Han, Jean M. Beique, James R. Birchak, Alan T. Hemphill, Tim Wiemers, Paul F. Rodney
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Patent number: 6829947Abstract: apparatus and system are disclosed for in situ measurement of downhole fluid flow using Doppler techniques. First, a baseline speed of sound is established as close to the desired measurement point as possible. This speed of sound measurement is then used in Doppler calculations for determining flow velocities based from induced Doppler shift resulting from fluid flow. A heterodyne receiver arrangement is preferably used for processing so that the flow direction can be determined and the detection sensitivity for low flow velocities can be enhanced. From in situ measurements, well kicks may be spotted and dealt with in real-time. In addition, current theoretical models of rheological properties may be verified and expounded upon using in situ downhole measurement techniques. Furthermore, the velocity measurements described herein can be used to recognize downhole lost circulation and/or gas/water/oil influxes as early as possible, even when the mud recirculation pumps are turned off.Type: GrantFiled: May 14, 2003Date of Patent: December 14, 2004Assignee: Halliburton Energy Services, Inc.Inventors: Wei Han, Jean M. Beique, James R. Birchak, Alan T. Hemphill, Tim Wiemers, Paul F. Rodney
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Publication number: 20040003658Abstract: An apparatus and system are disclosed for in situ measurement of downhole fluid flow using Doppler techniques. First, a baseline speed of sound is established as close to the desired measurement point as possible. This speed of sound measurement is then used in Doppler calculations for determining flow velocities based from induced Doppler shift resulting from fluid flow. A heterodyne receiver arrangement is preferably used for processing so that the flow direction can be determined and the detection sensitivity for low flow velocities can be enhanced. From in situ measurements, well kicks may be spotted and dealt with in real-time. In addition, current theoretical models of Theological properties may be verified and expounded upon using in situ downhole measurement techniques. Furthermore, the velocity measurements described herein can be used to recognize downhole lost circulation and/or gas/water/oil influxes as early as possible, even when the mud recirculation pumps are turned off.Type: ApplicationFiled: May 14, 2003Publication date: January 8, 2004Applicant: Halliburton Energy Services, Inc.Inventors: Wei Han, Jean M. Beique, James R. Birchak, Alan T. Hemphill, Tim Wiemers, Paul F. Rodney
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Patent number: 6456974Abstract: In a system (10) for adding speech recognition capabilities to Java, there is provided a speech recognition server (18) coupled to a Java application (24) through an application program interface (20). The Java application (24) dynamically specifies a grammar (56) to the application program interface (20), which communicates the grammar (56) to the speech recognition server (18). The speech recognition server (18) receives the grammar (56) and a speech input (66). Upon receiving the speech input (66), the speech recognition server (18) performs speech recognition and generates a result (58) based on the grammar (56). The application program interface (20) communicates the result (58) to the Java application (24), which performs an action based on the result (58) received.Type: GrantFiled: October 3, 1997Date of Patent: September 24, 2002Assignee: Texas Instruments IncorporatedInventors: C. Scott Baker, Charles T. Hemphill
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Patent number: 6411932Abstract: A text-to-pronunciation system (11) includes a large training set of word pronunciations (19) and an extractor for extracting language specific information from the training set to produce pronunciations for words not in its training set. A learner (13) forms pronunciation guesses for words in the training set and for finding a transformation rule that improves the guesses. A rule applier (15) applies the transformation rule found to guesses. The learner (13) repeats the finding of another rule and the rule applier (15) applies the new rule to find the rules that improves the guesses the most.Type: GrantFiled: June 8, 1999Date of Patent: June 25, 2002Assignee: Texas Instruments IncorporatedInventors: Lajos Molnar, Charles T. Hemphill
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Publication number: 20010034603Abstract: This is a voice activated Hypermedia system using grammatical metadata, the system comprising: a speech user agent; a browsing module; and an information resource. The system may include: embedded intelligence in hypermedia source; a means for processing the actions of a user based on the embedded intelligence; a means for returning a result of the actions to the user. In addition, the hypermedia source maybe a HTML page or an instructional module for communicating allowed actions by a user. The system may also include embedded intelligence as a grammar or reference to a grammar. The grammar may be dynamically added to a speech recognizer. In addition, the actions can come from a speech recognizer. Furthermore, the system may include voice activated hypermedia links and intelligent modules that process information from the information resources for allowing actions from the user. Other devices, systems and methods are also disclosed.Type: ApplicationFiled: March 16, 2001Publication date: October 25, 2001Inventors: Philip R. Thrift, Charles T. Hemphill
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Patent number: 6282512Abstract: Enhancement of hypertext pages containing graphical images is provided by extracting 102 the ALT tag from the markup language to support selection of the corresponding hypertext link by uttering the ALT tag phrase. We describe how to add a speakable phrase for images without ALT tags. The approach also applies to client image maps that can include ALT tags for individual areas. The steps include parsing to extract possible BASE tags reference and client map (MAP tag) 102, retaining any BASE tag for relative references or, if missing, creating one using the original page reference (103) and for each anchor (A tag) containing a page reference (HREF) but without link text, and using the ALT tag text as the link text (104). In the case of a missing ALT tag, creating unique link text.Type: GrantFiled: January 21, 1999Date of Patent: August 28, 2001Assignee: Texas Instruments IncorporatedInventor: Charles T. Hemphill
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Patent number: 6188985Abstract: A hand-held wireless voice-activated device (10) for controlling a host system (11), such as a computer connected to the World Wide Web. The device (10) has a display (10a), a microphone (10b), and a wireless transmitter (10g) and receiver (10h). It may also have a processor (10e) and memory (10f) for performing voice recognition. A device (20) can be specifically designed for Web browsing, by having a processor (20e) and memory (20f) that perform both voice recognition and interpretation of results of the voice recognition.Type: GrantFiled: October 3, 1997Date of Patent: February 13, 2001Assignee: Texas Instruments IncorporatedInventors: Philip R. Thrift, Charles T. Hemphill
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Patent number: 5812974Abstract: This is a speech recognition method for modeling adjacent word context, comprising: dividing a first word or period of silence into two portions; dividing a second word or period of silence, adjacent to the first word, into two potions; and combining last portion of the first word or period of silence and first portion of the second word or period of silence to make an acoustic model. The method includes constructing a grammar to restrict the acoustic models to the middle-to-middle context.Type: GrantFiled: April 10, 1996Date of Patent: September 22, 1998Assignee: Texas Instruments IncorporatedInventors: Charles T. Hemphill, Lorin P. Netsch, Christopher M. Kribs
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Patent number: 5774628Abstract: This is an automated speech recognition system, the system comprising: an input device for receiving voice signals; a means for computing the voice signals into stochastic RGDAGs and individual grammars; a search engine that directly processes the stochastic RGDAGs; a means for adding the individual grammars within the RGDAG; a means for replacing the individual grammars within the RGDAG; and a means for deleting the individual grammars within the RGDAG. The system can include a means for adding modified grammars within RGDAGs; a means for linking a terminal symbol from a first grammar to a start symbol in a second grammar; a means for finding a maximum depth of each symbol in the RGDAG; a means for determining if the system requires parse information for the grammar by looking for ancestor symbols; a means for specifing a plurality of RGs within the RGDAGs as starting points for the search engine; and a means for returning a parse through each of a plurality of RGs in the RGDAGs for a recognized utterance.Type: GrantFiled: April 10, 1995Date of Patent: June 30, 1998Assignee: Texas Instruments IncorporatedInventor: Charles T. Hemphill
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Patent number: 5333275Abstract: A method and system are provided for time aligning speech. Speech data is input representing speech signals from a speaker. An orthographic transcription is input including a plurality of words transcribed from the speech signals. A sentence model is generated indicating a selected order of the words in response to the orthographic transcription. In response to the orthographic transcription, word models are generated associated with respective ones of the words. The orthographic transcription is aligned with the speech data in response to the sentence model, to the word models and to the speech data.Type: GrantFiled: June 23, 1992Date of Patent: July 26, 1994Inventors: Barbara J. Wheatley, Charles T. Hemphill, Thomas D. Fisher, George R. Doddington
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Patent number: 5222187Abstract: A speech system recognizes words from a spoken phrase that conform to checksum constraints. Grammar rules are applied to hypothesize words according to the checksum constraints. The checksum associated with the phrase is thus inherent in the grammar. Sentences which do not meet a predetermined checksum constraint are not valid under the grammar rules and are therefore inherently rejected. The checksum constraints result in increased recognition accuracy.Type: GrantFiled: December 29, 1989Date of Patent: June 22, 1993Assignee: Texas Instruments IncorporatedInventors: George R. Doddington, Charles T. Hemphill
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Patent number: 5218537Abstract: A grammar learning aid is implemented with a processor and read only memory programmed in a manner that minimizes memory space and maximizes effective teaching. The programming is based on a unification grammar, in which sentences are determined by their features. The programming is implemented with logic programming in which predicates represent data, and in which logic variables permit features to be unified. This feature-based grammar approach permits an erroneous answer to be associated with a feature and that feature used to generate a similar device.Type: GrantFiled: March 18, 1992Date of Patent: June 8, 1993Assignee: Texas Instruments IncorporatedInventors: Charles T. Hemphill, Inderjeet Mani