Ken Crisler - Academia.edu (original) (raw)

Papers by Ken Crisler

Research paper thumbnail of A user-focused reference model for wireless systems beyond 3G

This whitepaper describes a proposal from Working Group 1, the Human Perspective of the Wireless ... more This whitepaper describes a proposal from Working Group 1, the Human Perspective of the Wireless World, for a user-focused reference model for systems beyond 3G. The general structure of the proposed model involves two "planes": the Value Plane and the Capability Plane. The characteristics of these planes are discussed in detail and an example application of the model to a specific scenario for the wireless world is provided. 5.3.2 Functions Value plane mapping: Towards the value plane this capability is used for services towards the values of Security and Human Capability Augmentation. System reference model mapping: This area hooks into the Service semantic as well as the generic services elements/ service platform within the WG2 reference model. 5.3.3 Dependencies Again we face the conflict between privacy and openness. Links can be found to areas such as ubiquitous information access, personalisation and presence awareness. 5.3.4 Constraints No unique constraints identified.

Research paper thumbnail of IEEE Communications Magazine Article Draft

The Wireless World Research Forum (WWRF) is a global academic and industry forum, which is contri... more The Wireless World Research Forum (WWRF) is a global academic and industry forum, which is contributing to the visions of future wireless communications and identifying research topics on which to build the vision. The near future promises significant advances in communication capabilities, but one of the keys to success will be understanding what capabilities people will find valuable, and how to make those capabilities simply usable. In considering the role of the user in the wireless world of the future, Working Group 1 of the WWRF has gathered input and developed positions in four important areas: methods, processes and best practices for user-centered research and design; reference frameworks for modeling user needs within the context of wireless systems; user scenario creation and analysis; and user interaction technologies. This article provides an overview of WG1’s work in these areas that are critical to ensuring that the future wireless world meets and exceeds the expectations of people in the coming decades.

Research paper thumbnail of Considering the user in the wireless world

IEEE Communications Magazine, 2004

The Wireless World Research Forum (WWRF) is a global academic and industry forum, which is contri... more The Wireless World Research Forum (WWRF) is a global academic and industry forum, which is contributing to the visions of future wireless communications and identifying research topics on which to build the vision. The near future promises significant advances in communication capabilities, but one of the keys to success will be understanding what capabilities people will find valuable, and how to make those capabilities simply usable. In considering the role of the user in the wireless world of the future, Working Group 1 of the WWRF has gathered input and developed positions in four important areas: methods, processes and best practices for user-centered research and design; reference frameworks for modeling user needs within the context of wireless systems; user scenario creation and analysis; and user interaction technologies. This article provides an overview of WG1's work in these areas that are critical to ensuring that the future wireless world meets and exceeds the expectations of people in the coming decades.

Research paper thumbnail of Wireless World Research Forum Working Group 1 IEEE Communications Magazine Article Draft Considering the User in the Wireless World Authors

The Wireless World Research Forum (WWRF) is a global academic and industry forum, which is contri... more The Wireless World Research Forum (WWRF) is a global academic and industry forum, which is contributing to the visions of future wireless communications and identifying research topics on which to build the vision. The near future promises significant advances in communication capabilities, but one of the keys to success will be understanding what capabilities people will find valuable, and how to make those capabilities simply usable. In considering the role of the user in the wireless world of the future, Working Group 1 of the WWRF has gathered input and developed positions in four important areas: methods, processes and best practices for user-centered research and design; reference frameworks for modeling user needs within the context of wireless systems; user scenario creation and analysis; and user interaction technologies. This article provides an overview of WG1’s work in these areas that are critical to ensuring that the future wireless world meets and exceeds the expectat...

Research paper thumbnail of A communications system and a mobile radio

Research paper thumbnail of The human perspective of the wireless world

Computer Communications, 2003

The Wireless World Research Forum (WWRF) is a global academic and industry forum, which is contri... more The Wireless World Research Forum (WWRF) is a global academic and industry forum, which is contributing to the visions of future wireless communications and is identifying research topics on which to build the vision. The next two decades promises us almost unimaginable communication capabilities; the technology can deliver almost anything we want it to, but the key to success is understanding what capabilities people will find valuable, and how to simply access those capabilities. The WWRF is putting the user at the centre of its visions by identifying research, which uncovers the functionality that people will value in the future. These research topics fall into three areas; understanding the user, by studying human behaviour and needs, the development of next generation technologies becomes user requirements driven rather than technology lead; new generic application elements, in which technologies closely associated with the understanding of the user, such as virtual reality, are identified for research; and new interaction techniques, which allow for intuitive interaction between humans and the terminals and underlying network services. Studying the user, especially in these research areas, is the only way to ensure that the future wireless world meets and exceeds the expectations of people in the coming decades. q

Research paper thumbnail of Impact of 90's technology on spectrum management

IEEE International Symposium on Electromagnetic Compatibility, 1990

The improvement of semiconductor technology is identified as the primary technology thrust for th... more The improvement of semiconductor technology is identified as the primary technology thrust for the 90s. Its impact on computer and other communication needs, and thus spectrum requirements is investigated. The improvements in information compression and channel efficiency due to semiconductor technology is explored as a means of offsetting spectrum demand. System architecture trends and associated spectrum management policies which will be responsive to these developments will also be discussed.

Research paper thumbnail of IEEE Communications Magazine Article Draft

The Wireless World Research Forum (WWRF) is a global academic and industry forum, which is contri... more The Wireless World Research Forum (WWRF) is a global academic and industry forum, which is contributing to the visions of future wireless communications and identifying research topics on which to build the vision. The near future promises significant advances in communication capabilities, but one of the keys to success will be understanding what capabilities people will find valuable, and how to make those capabilities simply usable. In considering the role of the user in the wireless world of the future, Working Group 1 of the WWRF has gathered input and developed positions in four important areas: methods, processes and best practices for user-centered research and design; reference frameworks for modeling user needs within the context of wireless systems; user scenario creation and analysis; and user interaction technologies. This article provides an overview of WG1's work in these areas that are critical to ensuring that the future wireless world meets and exceeds the expectations of people in the coming decades.

Research paper thumbnail of Considering the user in the wireless world

IEEE Communications Magazine, 2004

Research paper thumbnail of Throughput analysis of reservation ALOHA multiple access

Electronics Letters, 1995

ABSTRACT The theoretical relationship between throughput S and offered load G of reservation ALOH... more ABSTRACT The theoretical relationship between throughput S and offered load G of reservation ALOHA (R-ALOHA) is derived. Closed-form expressions are given. It is shown that the performance of one version of R-ALOHA is mathematically equivalent to that of carrier-sense multiple access with collision detection (CSMA/CD) under special circumstances

Research paper thumbnail of The human perspective of the wireless world

Computer Communications, 2003

ABSTRACT The Wireless World Research Forum (WWRF) is a global academic and industry forum, which ... more ABSTRACT The Wireless World Research Forum (WWRF) is a global academic and industry forum, which is contributing to the visions of future wireless communications and is identifying research topics on which to build the vision. The next two decades promises us almost unimaginable communication capabilities; the technology can deliver almost anything we want it to, but the key to success is understanding what capabilities people will find valuable, and how to simply access those capabilities. The WWRF is putting the user at the centre of its visions by identifying research, which uncovers the functionality that people will value in the future. These research topics fall into three areas; understanding the user, by studying human behaviour and needs, the development of next generation technologies becomes user requirements driven rather than technology lead; new generic application elements, in which technologies closely associated with the understanding of the user, such as virtual reality, are identified for research; and new interaction techniques, which allow for intuitive interaction between humans and the terminals and underlying network services. Studying the user, especially in these research areas, is the only way to ensure that the future wireless world meets and exceeds the expectations of people in the coming decades.

Research paper thumbnail of A user-focused reference model for wireless systems beyond 3G

Research paper thumbnail of A user-focused reference model for wireless systems beyond 3G

This whitepaper describes a proposal from Working Group 1, the Human Perspective of the Wireless ... more This whitepaper describes a proposal from Working Group 1, the Human Perspective of the Wireless World, for a user-focused reference model for systems beyond 3G. The general structure of the proposed model involves two "planes": the Value Plane and the Capability Plane. The characteristics of these planes are discussed in detail and an example application of the model to a specific scenario for the wireless world is provided. 5.3.2 Functions Value plane mapping: Towards the value plane this capability is used for services towards the values of Security and Human Capability Augmentation. System reference model mapping: This area hooks into the Service semantic as well as the generic services elements/ service platform within the WG2 reference model. 5.3.3 Dependencies Again we face the conflict between privacy and openness. Links can be found to areas such as ubiquitous information access, personalisation and presence awareness. 5.3.4 Constraints No unique constraints identified.

Research paper thumbnail of IEEE Communications Magazine Article Draft

The Wireless World Research Forum (WWRF) is a global academic and industry forum, which is contri... more The Wireless World Research Forum (WWRF) is a global academic and industry forum, which is contributing to the visions of future wireless communications and identifying research topics on which to build the vision. The near future promises significant advances in communication capabilities, but one of the keys to success will be understanding what capabilities people will find valuable, and how to make those capabilities simply usable. In considering the role of the user in the wireless world of the future, Working Group 1 of the WWRF has gathered input and developed positions in four important areas: methods, processes and best practices for user-centered research and design; reference frameworks for modeling user needs within the context of wireless systems; user scenario creation and analysis; and user interaction technologies. This article provides an overview of WG1’s work in these areas that are critical to ensuring that the future wireless world meets and exceeds the expectations of people in the coming decades.

Research paper thumbnail of Considering the user in the wireless world

IEEE Communications Magazine, 2004

The Wireless World Research Forum (WWRF) is a global academic and industry forum, which is contri... more The Wireless World Research Forum (WWRF) is a global academic and industry forum, which is contributing to the visions of future wireless communications and identifying research topics on which to build the vision. The near future promises significant advances in communication capabilities, but one of the keys to success will be understanding what capabilities people will find valuable, and how to make those capabilities simply usable. In considering the role of the user in the wireless world of the future, Working Group 1 of the WWRF has gathered input and developed positions in four important areas: methods, processes and best practices for user-centered research and design; reference frameworks for modeling user needs within the context of wireless systems; user scenario creation and analysis; and user interaction technologies. This article provides an overview of WG1's work in these areas that are critical to ensuring that the future wireless world meets and exceeds the expectations of people in the coming decades.

Research paper thumbnail of Wireless World Research Forum Working Group 1 IEEE Communications Magazine Article Draft Considering the User in the Wireless World Authors

The Wireless World Research Forum (WWRF) is a global academic and industry forum, which is contri... more The Wireless World Research Forum (WWRF) is a global academic and industry forum, which is contributing to the visions of future wireless communications and identifying research topics on which to build the vision. The near future promises significant advances in communication capabilities, but one of the keys to success will be understanding what capabilities people will find valuable, and how to make those capabilities simply usable. In considering the role of the user in the wireless world of the future, Working Group 1 of the WWRF has gathered input and developed positions in four important areas: methods, processes and best practices for user-centered research and design; reference frameworks for modeling user needs within the context of wireless systems; user scenario creation and analysis; and user interaction technologies. This article provides an overview of WG1’s work in these areas that are critical to ensuring that the future wireless world meets and exceeds the expectat...

Research paper thumbnail of A communications system and a mobile radio

Research paper thumbnail of The human perspective of the wireless world

Computer Communications, 2003

The Wireless World Research Forum (WWRF) is a global academic and industry forum, which is contri... more The Wireless World Research Forum (WWRF) is a global academic and industry forum, which is contributing to the visions of future wireless communications and is identifying research topics on which to build the vision. The next two decades promises us almost unimaginable communication capabilities; the technology can deliver almost anything we want it to, but the key to success is understanding what capabilities people will find valuable, and how to simply access those capabilities. The WWRF is putting the user at the centre of its visions by identifying research, which uncovers the functionality that people will value in the future. These research topics fall into three areas; understanding the user, by studying human behaviour and needs, the development of next generation technologies becomes user requirements driven rather than technology lead; new generic application elements, in which technologies closely associated with the understanding of the user, such as virtual reality, are identified for research; and new interaction techniques, which allow for intuitive interaction between humans and the terminals and underlying network services. Studying the user, especially in these research areas, is the only way to ensure that the future wireless world meets and exceeds the expectations of people in the coming decades. q

Research paper thumbnail of Impact of 90's technology on spectrum management

IEEE International Symposium on Electromagnetic Compatibility, 1990

The improvement of semiconductor technology is identified as the primary technology thrust for th... more The improvement of semiconductor technology is identified as the primary technology thrust for the 90s. Its impact on computer and other communication needs, and thus spectrum requirements is investigated. The improvements in information compression and channel efficiency due to semiconductor technology is explored as a means of offsetting spectrum demand. System architecture trends and associated spectrum management policies which will be responsive to these developments will also be discussed.

Research paper thumbnail of IEEE Communications Magazine Article Draft

The Wireless World Research Forum (WWRF) is a global academic and industry forum, which is contri... more The Wireless World Research Forum (WWRF) is a global academic and industry forum, which is contributing to the visions of future wireless communications and identifying research topics on which to build the vision. The near future promises significant advances in communication capabilities, but one of the keys to success will be understanding what capabilities people will find valuable, and how to make those capabilities simply usable. In considering the role of the user in the wireless world of the future, Working Group 1 of the WWRF has gathered input and developed positions in four important areas: methods, processes and best practices for user-centered research and design; reference frameworks for modeling user needs within the context of wireless systems; user scenario creation and analysis; and user interaction technologies. This article provides an overview of WG1's work in these areas that are critical to ensuring that the future wireless world meets and exceeds the expectations of people in the coming decades.

Research paper thumbnail of Considering the user in the wireless world

IEEE Communications Magazine, 2004

Research paper thumbnail of Throughput analysis of reservation ALOHA multiple access

Electronics Letters, 1995

ABSTRACT The theoretical relationship between throughput S and offered load G of reservation ALOH... more ABSTRACT The theoretical relationship between throughput S and offered load G of reservation ALOHA (R-ALOHA) is derived. Closed-form expressions are given. It is shown that the performance of one version of R-ALOHA is mathematically equivalent to that of carrier-sense multiple access with collision detection (CSMA/CD) under special circumstances

Research paper thumbnail of The human perspective of the wireless world

Computer Communications, 2003

ABSTRACT The Wireless World Research Forum (WWRF) is a global academic and industry forum, which ... more ABSTRACT The Wireless World Research Forum (WWRF) is a global academic and industry forum, which is contributing to the visions of future wireless communications and is identifying research topics on which to build the vision. The next two decades promises us almost unimaginable communication capabilities; the technology can deliver almost anything we want it to, but the key to success is understanding what capabilities people will find valuable, and how to simply access those capabilities. The WWRF is putting the user at the centre of its visions by identifying research, which uncovers the functionality that people will value in the future. These research topics fall into three areas; understanding the user, by studying human behaviour and needs, the development of next generation technologies becomes user requirements driven rather than technology lead; new generic application elements, in which technologies closely associated with the understanding of the user, such as virtual reality, are identified for research; and new interaction techniques, which allow for intuitive interaction between humans and the terminals and underlying network services. Studying the user, especially in these research areas, is the only way to ensure that the future wireless world meets and exceeds the expectations of people in the coming decades.

Research paper thumbnail of A user-focused reference model for wireless systems beyond 3G