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Peter V W Loomis, Peter L Froeberg: Position reporting cellular telephone. Trimble Navigation, Thomas E Law Offices of Thomas E Schatzel A Prof Corporation Schatzel, April 29, 1997: US05625668 (347 worldwide citation)

A cellular telephone system embodiment of the present invention comprises a combination global positioning system (GPS) receiver and cellular transceiver and a data processing facility for converting latitude, longitude, velocity and bearing information provided by the GPS receiver into meaningful d ...


2
Nicholas Francis Hamilton Piercy, Donald Graham Monteith, Roger David Keay, George Maynard Hart, Meng Yee, Peter Oldfield, Philip Leighton, Edward O Leary: Radiotelephony system. Rogers Cable Systems, Reid & Priest, September 1, 1998: US05802173 (307 worldwide citation)

A multichannel radiotelephony system provides two way cordless communications with a plurality of multichannel transceivers portable within a coverage area comprised by a plurality of cells, each associated with a base station and antennas, such as to permit channel frequency reuse in cells within t ...


3
Michael A Raffel, Michael D Bamburak, David R Glass, Keith Jarett, Masud Kibria, Christopher G Lawrence, Tony S Lee, Ileana A Leuca, Joseph P Marx, Roderick Nelson, Paul B O Neill, Roland E Williams, Peter L Winship: Cordless cellular system base station. AT&T, Samuel Dworetsky, October 7, 1997: US05675629 (290 worldwide citation)

A mobile station communicates with both a cellular network, by which it is assigned a mobile identification number, and to a cordless cellular base station utilizing the same cellular frequency range and communications protocol. The cordless cellular base station is preferably connected to a public ...


4
Pierre B Dupont: Method and apparatus for communication system access. Motorola, J Ray Wood, March 17, 1998: US05729542 (209 worldwide citation)

A method and apparatus for accessing a communication system relies on the use of varying access probabilities for subscribers or messages of varying priority. A serving infrastructure entity (e.g., a base station) determines access probabilities (e.g., p.sub.hi and p.sub.lo where there are two class ...


5
Mark J Emery, Brenda N Tucker, Laurie D Schwartz: Personal communications service using wireline/wireless integration. Bell Atlantic Network Services, Lowe Price LeBlanc & Becker, September 2, 1997: US05664005 (187 worldwide citation)

The Advanced Intelligent Network (AIN) wireline system connects to and controls processing of calls to a Personal Communication Service subscriber's wireless handset via a home base station or a wireless communication network. Depending on its current location, the subscriber's handset automatically ...


6
Larry G Fischer, Charles R Ratliff, Philip M Wala: Cellular communications system with sectorization. ADC Telecommunications, Schwegman Lundberg Woessner & Kluth P A, December 22, 1998: US05852651 (181 worldwide citation)

A method and apparatus for sectorizing coverage of a cellular communications area includes providing a remote unit having microcell antenna units. Each microcell antenna unit is configured to cover a particular sector. The remote unit is connected to a sectorized base station unit which is connected ...


7
Mark T Robinson, Steven H Gardner, Matt Wong, Seton P Kasmir, Kumar Balachandran, Sue Graham, Gail Schjelderup, Roy F Quick Jr: Cellular digtial packet data mobile data base station. Pacific Communication Sciences, Lowe Price Leblanc & Becker, August 6, 1996: US05544222 (147 worldwide citation)

A cellular digital packet data (CDPD) system includes a mobile data base station (MDBS) configured to interface easily with an advanced mobile phone system (AMPS). The elements of the MDBS are arranged on modules and the functionality of the MDBS is divided among the modules to facilitate flexibilit ...


8
Jesus M Duque Anton, Dietmar W Kunz, Bernhard J Ruber: Cellular radio system having channel evaluation and optimal channel selection via trial use of non-assigned channels. U S Philips Corporation, Michael J Balconi Lamica, December 12, 1995: US05475868 (131 worldwide citation)

A mobile radio system includes fixed stations and mobile stations, a free channel for establishing connection to a mobile station being selected from a predetermined channel list for each fixed station. The individual station lists are initially assigned in a radio network planning phase. To adjust ...


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Sean English, Andrew P DeJaco: Method and apparatus for controlling power in a variable rate communication system. Qualcomm Incorporated, Russell B Miller, Sean English, June 18, 1996: US05528593 (120 worldwide citation)

A method and apparatus for controlling transmission power in a variable rate communication system is disclosed. The method disclosed provides for a closed loop power control method. A first remote station controls the transmission power of a second remote station by transmitting a rate dependent pow ...