Search results
(1 - 18 of 18)
- Title
- System and Method for Determining and Sharing Spectrum Availability
- Creator
- Taher, Tanim, Roberson, Dennis
- Date
- 2017-06-16, 2017-06-13
- Description
-
A method and apparatus for determining and sharing RF spectrum availability. The method includes automatically sensing and analyzing a...
Show moreA method and apparatus for determining and sharing RF spectrum availability. The method includes automatically sensing and analyzing a spectrum to identify used and/or unused portions of the spectrum, and automatically communicating the used and/or unused portions of the spectrum to a spectrum owner or a spectrum user. The invention has particular use in automatically identifying and quantifying current spectrum users, automatically reporting the current spectrum users to a spectrum owner, and/or allocating unused spectrum portions to users.
Sponsorship: Illinois Institute of Technology
United States Patent
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- Title
- Design of a Hybrid electric People Transporter (semester?), IPRO 304: Hybrid Electric Fuel Cell Battery IPRO 304 Abstract F04
- Creator
- Langel, Steve, Smith, Alison, Weber, Ken, Lim, Dong Chul, Kraft, Rick, Lefief, Chrissy, Moy, Matt, Omolaoye, Olatunde, Ayersman, Matt, Aderangi, Vince, Prince, Mike, Bachmann, Matt, Eisenberg, David, Buresh, Rita, Piputkar, Siddha, Johnson, Steven, Taher, Tanim
- Date
- 2004-12, 2004-12
- Description
-
The main objective and purpose of this IPRO is to create a hybrid system using a hydrogen PEM fuel cell and Lithium-Ion batteries to power a...
Show moreThe main objective and purpose of this IPRO is to create a hybrid system using a hydrogen PEM fuel cell and Lithium-Ion batteries to power a wheel chair so that it will be capable of transporting one person for at least 100 miles without experiencing any major difficulties.
Deliverables for IPRO 304: Design of a Hybrid electric People Transporter for the Fall 2004 semester
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- Title
- Hybrid Electric Fuel Cell Battery (Semester Unknown), IPRO 304: Hybrid Electric Fuel Cell Battery IPRO 304 Project Plan F04
- Creator
- Langel, Steve, Smith, Alison, Lefief, Chrissy, Moy, Matt, Omolaoye, Olatunde, Ayersman, Matt, Prince, Mike, Bachmann, Matt, Eisenberg, David, Weber, Ken, Lim, Dong Chul, Kraft, Rick, Aderangi, Vince, Buresh, Rita, Piputkar, Siddha, Johnson, Steven, Taher, Tanim
- Date
- 2005-01, 2004-12
- Description
-
This project is mainly concerned with creating a hybrid electric circuit to run a wheel chair for 100 miles. The hybrid circuit should...
Show moreThis project is mainly concerned with creating a hybrid electric circuit to run a wheel chair for 100 miles. The hybrid circuit should function in such a manner that during operation the wheel chair should continuously drawing power from the fuel cell but should also take power from the lithium-ion batteries during peak power demands which the fuel cell cannot fully cover. Currently no such hybrid circuit exists but is being developed on a theoretical basis.
Deliverables
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- Title
- Hybrid Electric Fuel Cell Battery (Semester Unknown), IPRO 304: Hybrid Electric Fuel Cell Battery IPRO 304 Final Report F04
- Creator
- Langel, Steve, Smith, Alison, Lefief, Chrissy, Moy, Matt, Omolaoye, Olatunde, Ayersman, Matt, Prince, Mike, Bachmann, Matt, Eisenberg, David, Weber, Ken, Lim, Dong Chul, Kraft, Rick, Aderangi, Vince, Buresh, Rita, Piputkar, Siddha, Johnson, Steven, Taher, Tanim
- Date
- 2005-01, 2004-12
- Description
-
This project is mainly concerned with creating a hybrid electric circuit to run a wheel chair for 100 miles. The hybrid circuit should...
Show moreThis project is mainly concerned with creating a hybrid electric circuit to run a wheel chair for 100 miles. The hybrid circuit should function in such a manner that during operation the wheel chair should continuously drawing power from the fuel cell but should also take power from the lithium-ion batteries during peak power demands which the fuel cell cannot fully cover. Currently no such hybrid circuit exists but is being developed on a theoretical basis.
Deliverables
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- Title
- Heat Driven Refrigeration System (Semester 2 of Unknown), IPRO 357: Heat Driven Refrigeration System IPRO 357 Final Report F04
- Creator
- Alworth, Tom, Frost, Alec, Vogel, Stefan, Callow, Alex, Kim, Keon, Lee, Donghoon, Ahmadia, Aron, Keen, Andrew, Medrano, Anel, Nortes, Leo, Taher, Tanim
- Date
- 2005-01, 2004-12
- Description
-
The solution will take the form of a novel system based on a refrigeration cycle driven by heat. The cycle will be built around a "pressure...
Show moreThe solution will take the form of a novel system based on a refrigeration cycle driven by heat. The cycle will be built around a "pressure exchanger" consisting of a piston, along with solenoid valves controlled by a microprocessor. Heat will most likely be obtained through the combustion of biomass such as plant by-products and animal wastes, but will be flexible enough to allow for more conventional fuel types such as kerosene and coal.
Sponsorship: ASHRAE, NCIIA
Deliverables
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- Title
- Design of a Hybrid electric People Transporter (semester?), IPRO 304: Hybrid Electric Fuel Cell Battery IPRO 304 Midterm Report F04
- Creator
- Langel, Steve, Smith, Alison, Weber, Ken, Lim, Dong Chul, Kraft, Rick, Lefief, Chrissy, Moy, Matt, Omolaoye, Olatunde, Ayersman, Matt, Aderangi, Vince, Prince, Mike, Bachmann, Matt, Eisenberg, David, Buresh, Rita, Piputkar, Siddha, Johnson, Steven, Taher, Tanim
- Date
- 2004-12, 2004-12
- Description
-
The main objective and purpose of this IPRO is to create a hybrid system using a hydrogen PEM fuel cell and Lithium-Ion batteries to power a...
Show moreThe main objective and purpose of this IPRO is to create a hybrid system using a hydrogen PEM fuel cell and Lithium-Ion batteries to power a wheel chair so that it will be capable of transporting one person for at least 100 miles without experiencing any major difficulties.
Deliverables for IPRO 304: Design of a Hybrid electric People Transporter for the Fall 2004 semester
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- Title
- Hybrid Electric Fuel Cell Battery (Semester Unknown), IPRO 304: Hybrid Electric Fuel Cell Battery IPRO 304 IPRO Day Presentation F04
- Creator
- Langel, Steve, Smith, Alison, Lefief, Chrissy, Moy, Matt, Omolaoye, Olatunde, Ayersman, Matt, Prince, Mike, Bachmann, Matt, Eisenberg, David, Weber, Ken, Lim, Dong Chul, Kraft, Rick, Aderangi, Vince, Buresh, Rita, Piputkar, Siddha, Johnson, Steven, Taher, Tanim
- Date
- 2005-01, 2004-12
- Description
-
This project is mainly concerned with creating a hybrid electric circuit to run a wheel chair for 100 miles. The hybrid circuit should...
Show moreThis project is mainly concerned with creating a hybrid electric circuit to run a wheel chair for 100 miles. The hybrid circuit should function in such a manner that during operation the wheel chair should continuously drawing power from the fuel cell but should also take power from the lithium-ion batteries during peak power demands which the fuel cell cannot fully cover. Currently no such hybrid circuit exists but is being developed on a theoretical basis.
Deliverables
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- Title
- Design of a Hybrid electric People Transporter (semester?), IPRO 304: Hybrid Electric Fuel Cell Battery IPRO 304 IPRO Day Presentation F04
- Creator
- Langel, Steve, Smith, Alison, Weber, Ken, Lim, Dong Chul, Kraft, Rick, Lefief, Chrissy, Moy, Matt, Omolaoye, Olatunde, Ayersman, Matt, Aderangi, Vince, Prince, Mike, Bachmann, Matt, Eisenberg, David, Buresh, Rita, Piputkar, Siddha, Johnson, Steven, Taher, Tanim
- Date
- 2004-12, 2004-12
- Description
-
The main objective and purpose of this IPRO is to create a hybrid system using a hydrogen PEM fuel cell and Lithium-Ion batteries to power a...
Show moreThe main objective and purpose of this IPRO is to create a hybrid system using a hydrogen PEM fuel cell and Lithium-Ion batteries to power a wheel chair so that it will be capable of transporting one person for at least 100 miles without experiencing any major difficulties.
Deliverables for IPRO 304: Design of a Hybrid electric People Transporter for the Fall 2004 semester
Show less
- Title
- Design of a Hybrid electric People Transporter (semester?), IPRO 304: Hybrid Electric Fuel Cell Battery IPRO 304 Final Report F04
- Creator
- Langel, Steve, Smith, Alison, Weber, Ken, Lim, Dong Chul, Kraft, Rick, Lefief, Chrissy, Moy, Matt, Omolaoye, Olatunde, Ayersman, Matt, Aderangi, Vince, Prince, Mike, Bachmann, Matt, Eisenberg, David, Buresh, Rita, Piputkar, Siddha, Johnson, Steven, Taher, Tanim
- Date
- 2004-12, 2004-12
- Description
-
The main objective and purpose of this IPRO is to create a hybrid system using a hydrogen PEM fuel cell and Lithium-Ion batteries to power a...
Show moreThe main objective and purpose of this IPRO is to create a hybrid system using a hydrogen PEM fuel cell and Lithium-Ion batteries to power a wheel chair so that it will be capable of transporting one person for at least 100 miles without experiencing any major difficulties.
Deliverables for IPRO 304: Design of a Hybrid electric People Transporter for the Fall 2004 semester
Show less
- Title
- Hybrid Electric Fuel Cell Battery (Semester Unknown), IPRO 304: Hybrid Electric Fuel Cell Battery IPRO 304 Midterm Report F04
- Creator
- Langel, Steve, Smith, Alison, Lefief, Chrissy, Moy, Matt, Omolaoye, Olatunde, Ayersman, Matt, Prince, Mike, Bachmann, Matt, Eisenberg, David, Weber, Ken, Lim, Dong Chul, Kraft, Rick, Aderangi, Vince, Buresh, Rita, Piputkar, Siddha, Johnson, Steven, Taher, Tanim
- Date
- 2005-01, 2004-12
- Description
-
This project is mainly concerned with creating a hybrid electric circuit to run a wheel chair for 100 miles. The hybrid circuit should...
Show moreThis project is mainly concerned with creating a hybrid electric circuit to run a wheel chair for 100 miles. The hybrid circuit should function in such a manner that during operation the wheel chair should continuously drawing power from the fuel cell but should also take power from the lithium-ion batteries during peak power demands which the fuel cell cannot fully cover. Currently no such hybrid circuit exists but is being developed on a theoretical basis.
Deliverables
Show less
- Title
- Heat Driven Refrigeration System (Semester 2 of Unknown), IPRO 357: Heat Driven Refrigeration System IPRO 357 Project Plan F04
- Creator
- Alworth, Tom, Frost, Alec, Vogel, Stefan, Callow, Alex, Kim, Keon, Lee, Donghoon, Ahmadia, Aron, Keen, Andrew, Medrano, Anel, Nortes, Leo, Taher, Tanim
- Date
- 2005-01, 2004-12
- Description
-
The solution will take the form of a novel system based on a refrigeration cycle driven by heat. The cycle will be built around a "pressure...
Show moreThe solution will take the form of a novel system based on a refrigeration cycle driven by heat. The cycle will be built around a "pressure exchanger" consisting of a piston, along with solenoid valves controlled by a microprocessor. Heat will most likely be obtained through the combustion of biomass such as plant by-products and animal wastes, but will be flexible enough to allow for more conventional fuel types such as kerosene and coal.
Sponsorship: ASHRAE, NCIIA
Deliverables
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- Title
- Hybrid Electric Fuel Cell Battery (Semester Unknown), IPRO 304
- Creator
- Langel, Steve, Smith, Alison, Lefief, Chrissy, Moy, Matt, Omolaoye, Olatunde, Ayersman, Matt, Prince, Mike, Bachmann, Matt, Eisenberg, David, Weber, Ken, Lim, Dong Chul, Kraft, Rick, Aderangi, Vince, Buresh, Rita, Piputkar, Siddha, Johnson, Steven, Taher, Tanim
- Date
- 2005-01, 2004-12
- Description
-
This project is mainly concerned with creating a hybrid electric circuit to run a wheel chair for 100 miles. The hybrid circuit should...
Show moreThis project is mainly concerned with creating a hybrid electric circuit to run a wheel chair for 100 miles. The hybrid circuit should function in such a manner that during operation the wheel chair should continuously drawing power from the fuel cell but should also take power from the lithium-ion batteries during peak power demands which the fuel cell cannot fully cover. Currently no such hybrid circuit exists but is being developed on a theoretical basis.
Deliverables
Show less
- Title
- Heat Driven Refrigeration System (Semester 2 of Unknown), IPRO 357
- Creator
- Alworth, Tom, Frost, Alec, Vogel, Stefan, Callow, Alex, Kim, Keon, Lee, Donghoon, Ahmadia, Aron, Keen, Andrew, Medrano, Anel, Nortes, Leo, Taher, Tanim
- Date
- 2005-01, 2004-12
- Description
-
The solution will take the form of a novel system based on a refrigeration cycle driven by heat. The cycle will be built around a "pressure...
Show moreThe solution will take the form of a novel system based on a refrigeration cycle driven by heat. The cycle will be built around a "pressure exchanger" consisting of a piston, along with solenoid valves controlled by a microprocessor. Heat will most likely be obtained through the combustion of biomass such as plant by-products and animal wastes, but will be flexible enough to allow for more conventional fuel types such as kerosene and coal.
Sponsorship: ASHRAE, NCIIA
Deliverables
Show less
- Title
- Design of a Hybrid electric People Transporter (semester?), IPRO 304: Hybrid Electric Fuel Cell Battery IPRO 304 Project Plan F04
- Creator
- Langel, Steve, Smith, Alison, Weber, Ken, Lim, Dong Chul, Kraft, Rick, Lefief, Chrissy, Moy, Matt, Omolaoye, Olatunde, Ayersman, Matt, Aderangi, Vince, Prince, Mike, Bachmann, Matt, Eisenberg, David, Buresh, Rita, Piputkar, Siddha, Johnson, Steven, Taher, Tanim
- Date
- 2004-12, 2004-12
- Description
-
The main objective and purpose of this IPRO is to create a hybrid system using a hydrogen PEM fuel cell and Lithium-Ion batteries to power a...
Show moreThe main objective and purpose of this IPRO is to create a hybrid system using a hydrogen PEM fuel cell and Lithium-Ion batteries to power a wheel chair so that it will be capable of transporting one person for at least 100 miles without experiencing any major difficulties.
Deliverables for IPRO 304: Design of a Hybrid electric People Transporter for the Fall 2004 semester
Show less
- Title
- Heat Driven Refrigeration System (Semester 2 of Unknown), IPRO 357: Heat Driven Refrigeration System IPRO 357 Abstract F04
- Creator
- Alworth, Tom, Frost, Alec, Vogel, Stefan, Callow, Alex, Kim, Keon, Lee, Donghoon, Ahmadia, Aron, Keen, Andrew, Medrano, Anel, Nortes, Leo, Taher, Tanim
- Date
- 2005-01, 2004-12
- Description
-
The solution will take the form of a novel system based on a refrigeration cycle driven by heat. The cycle will be built around a "pressure...
Show moreThe solution will take the form of a novel system based on a refrigeration cycle driven by heat. The cycle will be built around a "pressure exchanger" consisting of a piston, along with solenoid valves controlled by a microprocessor. Heat will most likely be obtained through the combustion of biomass such as plant by-products and animal wastes, but will be flexible enough to allow for more conventional fuel types such as kerosene and coal.
Sponsorship: ASHRAE, NCIIA
Deliverables
Show less
- Title
- Hybrid Electric Fuel Cell Battery (Semester Unknown), IPRO 304: Hybrid Electric Fuel Cell Battery IPRO 304 Abstract F04
- Creator
- Langel, Steve, Smith, Alison, Lefief, Chrissy, Moy, Matt, Omolaoye, Olatunde, Ayersman, Matt, Prince, Mike, Bachmann, Matt, Eisenberg, David, Weber, Ken, Lim, Dong Chul, Kraft, Rick, Aderangi, Vince, Buresh, Rita, Piputkar, Siddha, Johnson, Steven, Taher, Tanim
- Date
- 2005-01, 2004-12
- Description
-
This project is mainly concerned with creating a hybrid electric circuit to run a wheel chair for 100 miles. The hybrid circuit should...
Show moreThis project is mainly concerned with creating a hybrid electric circuit to run a wheel chair for 100 miles. The hybrid circuit should function in such a manner that during operation the wheel chair should continuously drawing power from the fuel cell but should also take power from the lithium-ion batteries during peak power demands which the fuel cell cannot fully cover. Currently no such hybrid circuit exists but is being developed on a theoretical basis.
Deliverables
Show less
- Title
- Design of a Hybrid electric People Transporter (semester?), IPRO 304
- Creator
- Langel, Steve, Smith, Alison, Weber, Ken, Lim, Dong Chul, Kraft, Rick, Lefief, Chrissy, Moy, Matt, Omolaoye, Olatunde, Ayersman, Matt, Aderangi, Vince, Prince, Mike, Bachmann, Matt, Eisenberg, David, Buresh, Rita, Piputkar, Siddha, Johnson, Steven, Taher, Tanim
- Date
- 2004-12, 2004-12
- Description
-
The main objective and purpose of this IPRO is to create a hybrid system using a hydrogen PEM fuel cell and Lithium-Ion batteries to power a...
Show moreThe main objective and purpose of this IPRO is to create a hybrid system using a hydrogen PEM fuel cell and Lithium-Ion batteries to power a wheel chair so that it will be capable of transporting one person for at least 100 miles without experiencing any major difficulties.
Deliverables for IPRO 304: Design of a Hybrid electric People Transporter for the Fall 2004 semester
Show less
- Title
- Empirical Modeling of Public Safety to Voice Traffic to Aid Emergency Capacity
- Creator
- Taher, Tanim, Bacchus, Roger
- Date
- 2012-04-18, 2012-04-18
- Description
-
An RF measurement system with high time resolution is implemented to determine the statistical characteristics of various channels in the Land...
Show moreAn RF measurement system with high time resolution is implemented to determine the statistical characteristics of various channels in the Land Mobile Radio bands. The applicability of simple statistical models to the observed data is investigated, as well as their validity over short and long periods of time. The results show that the statistics of the idle and holding times of communication on these channels vary significantly over time and demonstrate daily periodicity, requiring non-stationary models to accurately represent them. Over short durations of time however, conventional distributions such as the exponential and lognormal may adequately characterize the properties of these quantities, allowing convenient and compact representations of the data. Results based on empirical data are presented to quantify the probability of stationarity for voice traffic within a time span of given length. The findings are useful for network planning or streamlining, network simulation and modeling, and investigation of dynamic spectrum access.
Sponsorship: National Science Foundation, Federal Communications Commission, Motorola, Cleversafe, Roberson & Associates LLC
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