David A. Connolly - Arlington Heights IL, US Lewis Holt - Barrington IL, US Morris W. Westerhold - Naperville IL, US Samuel N. Zellner - Hoffman Estates IL, US Ronald L. Czaplewski - Glendale Heights IL, US Gary J. Bannack - Glendale Heights IL, US Kenneth B. Hallman - Arlington Heights IL, US
Assignee:
SBC Properties, L.P. - Reno NV
International Classification:
H04Q 7/22
US Classification:
455461, 455435, 455411
Abstract:
A wireless digital personal communications system (or PCS) having a plurality of radio cell base stations, fixed terminals, and portable handset terminals, each having a predetermined radio cell coverage area. The wireless PCS has a full digital network interface. The personal communications system facilitates the interconnection and switching of PCS call traffic through the digital network interface and the public switched telephone network, or any switched network. The personal communications system has voice/data/image (or any combination thereof) and incoming and outgoing calling capability. The PCS is fully operational and compatible with any and all modulation approaches selected for wireless communications. The intercell protocol hand-off being provided through distributed logic which is implemented in software that is resident in the intelligent portable handset terminals, in the intelligent fixed terminals, in the intelligent base stations, and in the public switched telephone network (or any switched network). Alternative embodiments of the present invention include a wireless digital personal communications system having authentication means for authenticating a remote device; a wireless digital personal communications system having a combination of authentication means for authenticating a remote device and security means for securing signal and message content between an intelligent base station and a remote device, the security means including a predetermined encryption and decryption technique; a wireless digital personal communications system having dynamic zone grouping of portable handset terminals or fixed terminals; and a wireless digital personal communications system having call forwarding for unanswered calls.
Wireless Digital Personal Communications System Having Voice/Data/Image Two-Way Calling And Intercell Hand-Off Provided Through Distributed Logic Resident In Portable Handset Terminals, Fixed Terminals, Radio Cell Base Stations And Switched Telephone Network
David A. Connolly - Arlington Heights IL, US Lewis Holt - Barrington IL, US Morris W. Westerhold - Naperville IL, US Samuel N. Zellner - Hoffman Estates IL, US Ronald L. Czaplewski - Glendale Heights IL, US Gary J. Bannack - Glendale Heights IL, US Kenneth B. Hallman - Arlington Heights IL, US
International Classification:
H04K 1/00 H04W 8/02
US Classification:
380247, 4554351
Abstract:
A wireless digital personal communications system (or PCS) having a plurality of radio cell base stations, fixed terminals, and portable handset terminals, each having a predetermined radio cell coverage area. The wireless PCS has a full digital network interface. The personal communications system facilitates the interconnection and switching of PCS call traffic through the digital network interface and the public switched telephone network, or any switched network. The personal communications system has voice/data/image (or any combination thereof) and incoming and outgoing calling capability. The PCS is fully operational and compatible with any and all modulation approaches selected for wireless communications. The intercell protocol hand-off being provided through distributed logic which is implemented in software that is resident in the intelligent portable handset terminals, in the intelligent fixed terminals, in the intelligent base stations, and in the public switched telephone network (or any switched network). Alternative embodiments of the present invention include a wireless digital personal communications system having authentication means for authenticating a remote device; a wireless digital personal communications system having a combination of authentication means for authenticating a remote device and security means for securing signal and message content between an intelligent base station and a remote device, the security means including a predetermined encryption and decryption technique; a wireless digital personal communications system having dynamic zone grouping of portable handset terminals or fixed terminals; and a wireless digital personal communications system having call forwarding for unanswered calls.
Wireless Digital Personal Communications System Having Voice/Data/Image Two-Way Calling And Intercell Hand Off Provided Through Distributed Logic
David A. Connolly - Arlington Heights IL Lewis Holt - Barrington IL Morris W. Westerhold - Naperville IL Samuel N. Zellner - Hoffman Estates IL Frank A. Ciannella - South Holland IL Ronald L. Czaplewski - Glendale Heights IL Gary J. Bannack - Glendale Heights IL Kenneth B. Hallman - Arlington Heights IL
Assignee:
Ameritech Corporation - Hoffman Estates IL
International Classification:
H04Q 720
US Classification:
455436
Abstract:
A wireless digital personal communications system (or PCS) having a plurality of intelligent base stations and portable handset terminals, each having a predetermined radio cell coverage area. The radio cell, radio-telephone PCS has a full digital network interface. The personal communications system facilitates direct interconnection and switching of PCS call traffic through the digital network interface and the public switched telephone network, or any switched network. The personal communications system has voice/data/image (or any combination thereof), and incoming and outgoing calling capability. The PCS is fully operational and compatible with any modulation approach selected. The intercell protocol hand-off being provided through distributed logic which is implemented in software that is resident in the intelligent portable handset terminals, in the intelligent base stations, and in the public switched telephone network (or any switched network).
Wireless Digital Personal Communications System Having Voice/Data/Image Two-Way Calling And Intercell Hand-Off
David A. Connolly - Arlington Heights IL Lewis Holt - Barrington IL Morris W. Westerhold - Naperville IL Samuel N. Zellner - Hoffman Estates IL Frank A. Ciannella - South Holland IL Ronald L. Czaplewski - Glendale Heights IL Gary J. Bannack - Glendale Heights IL Kenneth B. Hallman - Arlington Heights IL
Assignee:
Ameritech Corporation - Hoffman Estates IL
International Classification:
H04M 1100 H01J 918
US Classification:
379 60
Abstract:
A wireless digital personal communications system (or PCS) having a plurality of intelligent base stations and portable handset terminals, each having a predetermined radio cell coverage area. The radio cell, radio-telephone PCS has a full ISDN interface. The personal communications system facilitates direct interconnection and switching of PCS call traffic through the ISDN interface and the public switched telephone network, or any switched network. The personal communications system has voice/data/image (or any combination thereof), and incoming and outgoing calling capability. The PCS is fully operational and compatible with any modulation approach selected The intercell protocol hand-off being provided through distributed logic which is implemented in software that is resident in the intelligent portable handset terminals, in the intelligent base stations, and in the public switched telephone network (or any switched network). Alternative embodiments of the present invention include a wireless digital personal communications system having authentication means for authenticating a remote device; a wireless digital personal communications system having a combination of authentication means for authenticating a remote device and security means for securing signal and message content between an intelligent base station and a remote device, the security means including a predetermined encryption and decryption technique; a wireless digital personal communications system having dynamic zone grouping of portable handset terminals; and a wireless digital personal communications system having call forwarding for unanswered calls.
Method And Apparatus For A Radio Remote Repeater In A Digital Cellular Radio Communication System
John Csapo - Glenview IL Brian Cheng-Jean Chen - Naperville IL Kenneth Blake Hallman - Arlington Heights IL
Assignee:
Motorola, Inc. - Schaumburg IL
International Classification:
H04Q 0722
US Classification:
455450
Abstract:
A digital cellular radio communication system having a remote repeater is provided. The communication system includes a central communication site which: transmits and receives signals in a first radio channel assigned according to a cellular communication system channel reuse plan, transmits signals to and receives signals from a cellular communication network unit, and digitally processes received signals for subsequent transmission in the first radio channel or to the cellular communication network unit. The communication system further includes a remote communication site, substantially remotely located from the central communication site, which: receives a signal in either the first radio channel or a second radio channel assigned according to the cellular communication system channel reuse plan, channel shifts the received signal between the first and the second radio channels, and transmits the shifted signal in the other of the first and the second radio channels.
Dr. Hallman graduated from the Medical University of South Carolina College of Medicine in 1989. He works in Virginia Beach, VA and specializes in Addiction Medicine. Dr. Hallman is affiliated with Virginia Beach Psychiatric Center.