SAMPLING RATE INDEPENDENT SPEECH RECOGNITION
Granted: January 8, 2009
Application Number:
20090012785
A sampling-rate-independent method of automated speech recognition (ASR). Speech energies of a plurality of codebooks generated from training data created at an ASR sampling rate are compared to speech energies in a current frame of acoustic data generated from received audio created at an audio sampling rate below the ASR sampling rate. A codebook is selected from the plurality of codebooks, and has speech energies that correspond to speech energies in the current frame over a spectral…
METHOD OF PROVIDING DATA-RELATED SERVICES TO A TELEMATICS-EQUIPPED VEHICLE
Granted: January 8, 2009
Application Number:
20090012675
A communications method that gathers status information on a telematics-equipped vehicle before establishing a mobile-terminated data connection with that vehicle. In general, the communications method sends a status request message to a wireless carrier system that asks for certain status information on a particular telematics-equipped vehicle. After the wireless carrier system gathers the status information, it sends back a status response message. If the status response message…
STAMPED FUEL CELL BIPOLAR PLATE
Granted: January 1, 2009
Application Number:
20090004522
An electro-conductive plate assembly for a fuel cell has a pair of stamped plates joined together to define a coolant volume therein. Each of the pair of stamped plates has a flow field on a major outer surface arranged to maximize the contact area between major inner surfaces of the plates while allowing coolant to distribute and flow readily within the coolant volume. The flow fields formed on the major outer surfaces provide corresponding sets of lands on the major inner surfaces that…
Thermoelectric methods to control temperature of batteries
Granted: December 18, 2008
Application Number:
20080311466
A method of controlling a temperature of a battery is disclosed. The method includes providing a thermoelectric device in thermally-conductive contact with the battery, measuring an actual temperature of the battery, comparing the actual temperature of the battery to a reference temperature for the battery, heating the battery by operation of the thermoelectric device when the actual temperature is less than the reference temperature and cooling the battery by operation of the…
METHOD AND SYSTEM FOR CONTROLLING TRANSMISSION TEMPERATURE
Granted: December 18, 2008
Application Number:
20080312034
A method for controlling a transmission in a motor vehicle includes determining a temperature of a fluid in the transmission, determining whether the torque converter lockup clutch is applied, and determining an engine torque of the motor vehicle. Then, the torque converter lockup clutch is applied and the transmission is prohibited from up-shifting if the temperature of the fluid exceeds a threshold, the torque converter lockup clutch is not applied, and the engine torque exceeds a…
Off PRL Wireless Acquisition System
Granted: December 11, 2008
Application Number:
20080305789
The invention relates generally to a system for providing an roaming carrier list to a remote wireless device such as a vehicle communications package (VCP), while largely overcoming several shortcomings of prior techniques. A more intelligent Off PRL Wireless System is proposed that will scan all wireless bands including opposite cellular bands and PCS. The VCP will place test calls to the wireless carrier found during the scan. All wireless carriers found during the scan will be used…
SYSTEM SERVING A REMOTELY ACCESSIBLE PAGE AND METHOD FOR REQUESTING NAVIGATION RELATED INFORMATION
Granted: December 11, 2008
Application Number:
20080306682
A system for sharing destinations includes a communications device for transmitting a destination location and a designated recipient of the destination location. The system further includes a call center including an advisor configured to receive the destination location and the designated recipient of the destination location, a communications system operable by the advisor for pushing a message to an electronic device of the designated recipient regarding the destination location, and…
CARBON MONOXIDE CLEAN-UP IN A PEM FUEL CELL SYSTEM
Granted: December 4, 2008
Application Number:
20080299424
A fuel processor system contains an autothermal reactor (ATR) that produces a hydrogen-rich first gas stream containing carbon monoxide. Downstream of the ATR, a pressure swing adsorber produces a second hydrogen-rich gas stream containing 5 ppm carbon monoxide or more. Downstream of the PSA, there is a methanation reactor sized to reduce the CO level of the second stream below 5 ppm. A method of operating of proton exchange membrane fuel cell stack involves cooling the methanator output…
Fuel Processing System Having Gas Recirculation for Transient Operations
Granted: November 27, 2008
Application Number:
20080292924
A fuel processor system capable of circulating fuel processor system gases, such as reformate, anode exhaust, and/or combustor exhaust, through the fuel processor to provide a number of distinct advantages. The fuel processor system having a plurality of fuel cells discharging an H2-containing anode effluent and an O2-containing cathode effluent. A fuel processor is also provided for converting a hydrogen-containing fuel to H2-containing reformate for fueling the plurality of fuel cells.…
Nine or Ten Speed Split Clutch Countershaft Automatic Transmission
Granted: November 27, 2008
Application Number:
20080293533
A combination countershaft and planetary gear set transmission is provided that achieves at least nine forward speed ratios and two reverse speed ratios. The transmission includes a main shaft operatively driven by a transmission input member as well as first and second countershafts with each countershaft spaced apart from and substantially parallel to the main shaft. The countershafts utilize a split clutch arrangement in which one of the clutches is cantilevered off the countershaft,…
FLEXIBLE BIPOLAR PLATE
Granted: November 20, 2008
Application Number:
20080286619
The present invention provides for a construction for a bipolar plate for a fuel cell stack that enables the bipolar plate to be a more compliant member in the fuel cell stack. The bipolar plate can be configured to provide varying levels of compliance, as demanded by the design of the fuel cell stack. The bipolar plate can be more compliant than the diffusion media members and the active elements used to form the individual fuel cells. The compliant nature of the individual bipolar…
METHOD AND SYSTEM FOR AUTOMATIC CALLING UNIT REPLENISHMENT
Granted: November 20, 2008
Application Number:
20080287097
A method for automatically replenishing vehicle calling units is disclosed herein. The method includes selecting, in response to a user input, a call unit rate plan including parameters designating automatic replenishment of calling units for loading into a telematics unit. A calling plan configuration signal is transmitted to the telematics unit, where the calling plan configuration signal is indicative of the selected call unit rate plan parameters. The telematics unit is configured…
SUPERSONIC VAPOR COMPRESSION AND HEAT REJECTION CYCLE
Granted: November 13, 2008
Application Number:
20080277098
Method and apparatus for cooling a fuel cell stack. The cooling system uses vaporization cooling of the fuel stack and supersonic vapor compression of the vaporized coolant to significantly increase the temperature and pressure of the liquid coolant flowing through a heat exchanger. By increasing the heat rejection temperature of the coolant delivered to the heat exchanger, the heat transfer area of the heat exchanger can be reduced and the mass flow rate of coolant can also be reduced.…
AIRFLOW CONTROL DEVICES BASED ON ACTIVE MATERIALS
Granted: November 6, 2008
Application Number:
20080272615
An airflow control device comprises a body and an active material in operative communication with the body. The active material, such as shape memory material, is operative to change at least one attribute in response to an activation signal. The active material can change its shape, dimensions and/or stiffness producing a change in at least one feature of the airflow control device such as shape, dimension, location, orientation, and/or stiffness to control vehicle airflow to better…
SULFONATED-PERFLUOROCYCLOBUTANE POLYELECTROLYTE MEMBRANES FOR FUEL CELLS
Granted: October 23, 2008
Application Number:
20080261102
A process for preparing a polymer comprising sulfonating a perfluorocyclobutane polymer with a sulfonating agent to form a sulfonated perfluorocyclobutane polymer, wherein the sulfonating agent comprises oleum, SO3 or a combination thereof is provided. A process for preparing proton exchange membranes and fuel cells comprising the proton exchange membrane are also provided.
ELECTRICALLY CONDUCTIVE ELEMENT TREATED FOR USE IN A FUEL CELL
Granted: October 16, 2008
Application Number:
20080251770
The present invention provides an electrically conductive element for a proton exchange membrane fuel cell having low electrical contact resistance and high corrosion resistance. The conductive element comprises a corrosion susceptible metal substrate with a surface, which is preferably treated to activate the surface (i.e., to remove a passivation layer of oxides from the surface) with an acidic treatment solution. The treated surface is then overlaid with an electrically conductive,…
DATA COMMUNICATION VIA A VOICE CHANNEL OF A WIRELESS COMMUNICATION NETWORK USING DISCONTINUITIES
Granted: October 16, 2008
Application Number:
20080255828
A system and method for data communication over a cellular communications network that allows the transmission of digital data over a voice channel using a vocoder that operates in different modes depending upon characteristics of the inputted signal it receives. To prepare the digital data for transmission, one or more carrier signals are encoded with the digital data using one of a number of modulation schemes that utilize differential phase shift keying to give the modulated carrier…
METHOD FOR DATA COMMUNICATION VIA A VOICE CHANNEL OF A WIRELESS COMMUNICATION NETWORK USING CONTINUOUS SIGNAL MODULATION
Granted: October 9, 2008
Application Number:
20080247484
A system and method for data communication over a cellular communications network that allows the transmission of digital data over a voice channel using a vocoder that monitors parameters of a Levinson Durbin recursion and then uses full rate CELP if the monitored prediction error falls to below a predetermined threshold within a pre-selected number of iterations of the recursion. The system and method encode digital data to be transmitted using a continuous signal modulation technique…
Split-Pressure Dual Pump Hydraulic Fluid Supply System for a Multi-Speed Transmission and Method
Granted: October 9, 2008
Application Number:
20080247882
A split-pressure, dual-pump system for supplying hydraulic fluid to a multi-speed transmission is provided. The system includes a low-pressure work circuit operatively connected to a fixed displacement pump, and a high-pressure work circuit operatively connected to a variable displacement pump. The system also includes a regulator valve fluidly coupled to the variable displacement pump via a decrease circuit and an overage circuit for regulating the flow of fluid to the high-pressure…
CONTROL STRATEGY FOR LEAN NOx TRAP REGENERATION
Granted: September 25, 2008
Application Number:
20080229729
A method for controlling regeneration of a lean NOx trap includes estimating an accumulated NOx in the lean NOx trap; determining whether the estimated NOx exceeds a first threshold value or a second threshold value; estimating the temperature of the lean NOx trap; determining whether the estimated temperature exceeds a threshold temperature; determining a desired air-fuel ratio for initiating a regeneration event, the desired air-fuel ratio being determined based upon the estimated NOx…
