A.D. Kucar, "Mobile radio: An overview," IEEE Commun. Magazine, pp. 72 85, Nov. 1991.  Home/Search   Document Not in Database   Summary   Related Articles   Check

....commu nication capabilities gave birth to mobile and portable radio [2] The development of mobile radio paved the way for personal communications. The first widespread non military application of land mobile radio was police car dispatch service, which was pioneered in 1921 in Detroit, Michigan [3]. Until 1946, land mobile radio systems were unconnected to each other or to the Public Switched Telephone Network (PSTN) A major milestone was reached in 1946 with the development of the Radiotelephone in the U.S. which allowed mobile users to be connected to the PSTN. Initially each market was ....

....available to many more people than before. The first operational commercial cellular system in the world was fielded in Tokyo in 1979 by NTT [5] Service in Europe soon followed with the Nordic Mobile Telephone (NMT) which was developed by Ericsson and began operation in Scandinavia in 1981 [3]. Service in the United States first began in Chicago in 1983 with the Advanced Mobile Phone System (AMPS) which was placed in service by Ameritech [2] Cellular service has proven to be extremely successful. Cellular phones have evolved from a niche item reserved for the rich to a mass market ....

A.D. Kucar, "Mobile radio: An overview," IEEE Commun. Magazine, pp. 72 85, Nov. 1991.

....communication capabilities gave birth to mobile and portable radio [2] The development of mobile radio paved the way for personal communications. The first widespread non military application of land mobile radio was police car dispatch service, which was pioneered in 1921 in Detroit, Michigan [3]. Until 1946, land mobile radio systems were unconnected to each other or to the public switched telephone network (PSTN) A major milestone was reached in 1946 with the development of the Radiotelephone in the U.S. which allowed mobile users to be connected to the PSTN. Initially each market was ....

....apart can be assigned the same spectrum. Because of its ability to reuse spectrum, cellular allowed many more people than before to be serviced. The first cellular system in the world was the Nordic Mobile Telephone (NMT) which was developed by Ericsson and began operation in Scandinavia in 1981 [3], 4] Service in the United States soon followed with the Advanced Mobile Phone System (AMPS) which was first placed in service by Ameritech in Chicago in 1983 [2] Cellular service has proven to be extremely successful. Cellular phones have evolved from a niche item reserved for the rich to a ....

A.D. Kucar, "Mobile radio: An overview," IEEE Commun. Magazine, pp. 72-85, Nov. 1991.

.... references are, for example, those by Rappaport [10] and Garg and Wilkes [11] or the compilation edited by Gibbson [12] These developments are also portrayed in magazine special issues [13] 18] and excellent reviews by McDonald [19] Steele [20] 22] Cox [30] Li and Qiu [32] Kucar [31], etc. This paper attempts to provide an update on some of the subsystems and trends in the broad field of wireless multimedia communications. Let us commence our discourse with a glimpse of history. The first mobile radio systems were introduced by the military, police, and other emergency ....

A. D. Kucar, "Mobile radio: An overview," in The Mobile Communications Handbook, J. D. Gibbson, Ed. New York: IEEE Press/CRC Press, pp. 242--262, 1996.

....resources more efficiently is clear. Moreover, these systems must provide service to a large population of users, distributed at random on the ground, that require the use of a communications channel rather unfrequently. Traditionally, the multiple access (MA) schemes used are TDMA and FDMA [1], in which there is no contention for the channel, resulting in a demand based fixed assignment strategy. The overall capacity is increased by organizing the system as a cellular structure, reusing the same frequencies in different cells, sufficiently apart from each other in order to keep the ....

A.D. Kucar, "Mobile radio: an overview", IEEE Comm. Mag., vol. 29, pp. 72-85, Nov. 1991.

....number of admitted users per cell for a given total available bandwidth, is a key parameter in the design of cellular mobile radio systems. It depends on many This work has been supported in part by Consiglio Nazionale delle Ricerche in the framework of Progetto Finalizzato Trasporti 2 . factors [7], including available bandwidth, service quality, traffic statistics, access protocol, shape and size of service area, antenna gain and antenna diversity, radio propagation statistics, efficiency of the mutiple access scheme and of the modulation format, etc. In [8] Zorzi and Tomba have compared ....

A. D. Kucar, "Mobile Radio: an overview," IEEE Commun. Magazine, vol. 31, no. 11, pp. 72--85, Nov. 1991.

....personal communications. The high capacity, required on the radio interface to support a high penetration in densely populated urban areas, can be obtained only through an effective use of the available bandwidth. This is one of the major challenges that face third generation mobile systems [1, 2]. The present mobile radio systems organize the serviced area into cells [3, 4] Each cell is served by a Base Station (BS) which represents the interface to the fixed network. Mobile Stations (MS) are assigned to a cell according to their geographical position and communicate to the BS via a ....

A. D. Kucar, "Mobile Radio: an overview," IEEE Comm. Mag., vol. 31, no. 11, pp. 72--85, Nov. 1991.

....figures which forecast that by the year 2005, up to 50 of all communications terminals worldwide are expected to be wireless. Paulraj [56] cited predictions that worldwide total revenue from wireless communications services would exceed US 41 billion in 1995, and US 104 billion in 2000 Kucar [57] wryly observed that such figures represent the primary motivation for the intense worldwide commercial interest in the provision of wireless communications services. Wireless communications services may be organised into the following groups [58] cordless telephones; cellular mobile radio ....

A.D. Kucar, "Mobile Radio: An Overview", IEEE Communications Magazine, pp. 72-85, November, 1991.

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A. D. Kucar, "Mobile Radio: An Overview", IEEE Commun. Mag., Nov. 1991.

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Kucar, A. D., "Mobile Radio: An Overview," IEEE Communications Magazine, (November 1991), pp. 72-85.

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