1
Peter Praβmayer, Werner Blaier, Krzysztof Kaczmarski: Waveguide bend having a square shape cross-section. Kathrein Werke KG, Nixon & Vanderhye P C, July 6, 2010: US07750763 (145 worldwide citation)

An improved 90° waveguide bend has the following features: the waveguide bend has two waveguide connectors located perpendicularly to each other, the waveguide connectors have a square internal cross section having an edge length (a), between the two waveguide connectors there is provided an angular ...


2
Ji Hae Yea, Scot D Gordon, Martin J Feuerstein, Jun Liu: Dynamic and self-optimizing smart network. Kathrein Werke KG, Fulbright & Jaworski, December 7, 2004: US06829491 (80 worldwide citation)

A communication network is dynamically optimized using network operation metrics, such as may be acquired from a network controller such as a mobile switching center, to achieve network performance goals. Operational parameter adjustments, associated with a particular network resource and correspond ...


3
Matthias Riedel, Stephen John Saddington: Antenna arrangement, in particular for a mobile radio base station. Kathrein Werke KG, Nixon & Vanderhye PC, March 16, 2010: US07679576 (63 worldwide citation)

An improved antenna arrangement comprises at least a dipole-shaped radiator arrangement with the associated carrying device and/or balancing device and the associated dipole and/or radiator halves as well as the reflector or the part reflector or the reflector frame which are formed from a common pa ...


4
Nikola D Dobric: Patch radiator. KATHREIN WERKE KG, Nixon & Vanderhye P C, May 9, 2017: US09647328 (60 worldwide citation)

A patch radiator has a radiator surface designed as an annular and/or frame-shaped radiator surface, extending around a recess area. The radiator surface is extended so as to transition into the lateral surfaces or lateral walls. On the lateral surfaces or lateral walls, a lateral surface radiator s ...


5
Ravi Narasimhan, Piu Bill Wong, Shimon B Scherzer, Jiangfeng Wu: Space-time and space-frequency hopping for capacity enhancement of mobile data systems. Kathrein Werke KG, Fulbright & Jaworski, March 21, 2006: US07016649 (60 worldwide citation)

The present invention utilizes adaptive antenna arrays at a base station to increase the forward link capacity of mobile data systems. One or more simultaneous forward link beams are formed and are switched (or hopped) in a time division manner among subscribers. The beam hopping sequence is randomi ...


6
Maximilian Göttl: Dual-polarization antenna array. Kathrein Werke KG, Nixon & Vanderhye P C, January 10, 2006: US06985123 (54 worldwide citation)

An improved antenna array, having at least two groups of individual antenna elements comprising a dipole square and/or patch antenna elements with a square antenna element structure. Individual antenna element arranged at least horizontally offset with respect to one another are provided for each of ...


7
Douglas O Reudink, Mark D Reudink: High speed fixed wireless voice/data systems and methods. Kathrein Werke KG, Fulbright & Jaworski, May 2, 2006: US07039441 (42 worldwide citation)

Systems and methods adapted to optimize data throughput in wireless communications network are shown and described. In the preferred embodiment multiple antenna beam base stations are utilized to provide reuse of communications channels. Reuse of the communications channels by the base stations is p ...


8
Max Göttl, Jurgen Rumold: Two-dimensional antenna array. Kathrein Werke KG, Nixon & Vanderhye P C, September 13, 2005: US06943732 (35 worldwide citation)

An improved antenna array has at least two columns running vertically. At least in one column and preferably in all columns, at least two radiators or radiator groups are arranged together in a vertical direction. For at least one column having at least two radiators or radiator groups vertically of ...


9
Scot D Gordon, Ji Hae Yea, Martin J Feuerstein, Jun Liu: System and method for dynamically adjusting cell sectorization. Kathrein Werke KG, Fulbright & Jaworski, August 30, 2005: US06937863 (34 worldwide citation)

The invention discloses a system and method which quantifies the traffic or load on a particular sector of a mobile communication cell site. The traffic quantification or load metric is preferably used to compare the load of each of the cell site's sectors. When the difference between load among the ...


10
Georg Klinger, Max Gottl: Directional antenna, in particular dipole antenna. Kathrein Werke KG, Nixon & Vanderhye, July 2, 1996: US05532707 (34 worldwide citation)

In order to create a directional antenna, in particular a dipole antenna, that is improved over the prior art, can be produced and is designed comparatively simply, and furthermore has further improved electrical properties, it is provided that the symmetrizer (7) is made from the material of the re ...