Patent ReferencesPower amplifier utilizing the vector addition of two constant envelope carriers Apparatus for controlling array antenna comprising a plurality of antenna elements and method therefor Apparatus and method for controlling array antenna comprising a plurality of antenna elements with improved incoming beam tracking Base station transmitter/receiver capable of varying composite directivity of antennas Method and apparatus for combining signals Adaptive antenna system and method for cellular and personal communication systems Multiple access communications system and method using code and time division Radio communications apparatus with a combining diversity Enhanced cellular layout for CDMA networks having six-sectored cells Quality measurement method and apparatus for wireless communicaion networks InventorAssigneeApplicationNo. 10712255 filed on 11/14/2003US Classes:455/562.1, Having specific antenna arrangement455/424, System equipment330/10, MODULATOR-DEMODULATOR-TYPE AMPLIFIER342/372, Controlled455/273, With particular output combining455/63.1, Distortion, noise, or other interference prevention, reduction, or compensation370/342, Combining or distributing information via code word channels using multiple access techniques (e.g., CDMA)375/347, Diversity (frequency or time)455/446, Including cell planning or layout455/423, Diagnostic testing, malfunction indication, or electrical condition measurement342/375, With a delay line (e.g., serpentine transmission line, frequency scanning)342/373, With a matrix342/378, Utilizing correlation techniques342/383, Sum of each antenna signal455/121In antenna circuitExaminersPrimary: Nguyen, DucAssistant: Huynh, Chuck Attorney, Agent or FirmForeign Patent References
International ClassH04M 1/00AbstractA method for determining weight factors of antenna beams, the method comprising using at least one directional antenna beam implemented with an antenna array to establish a radio link, forming a radio cell with the antenna beam, dividing the radio cell into at least two different cells by dividing the antenna beam, selecting weight factors of antenna elements of the antenna array such that the antenna element specific sums of weight factors of a radio cell formed with the antenna array and corresponding weight factors of at least one, second radio cell formed with the same antenna array are at least substantially equal within predetermined limits in order to achieve a predetermined power balance between different antenna elements.Field of SearchHaving specific antenna arrangementIn antenna circuit Including cell planning or layout Diagnostic testing, malfunction indication, or electrical condition measurement Distortion, noise, or other interference prevention, reduction, or compensation System equipment With a delay line (e.g., serpentine transmission line, frequency scanning) With a matrix Controlled Diversity (frequency or time) Combining or distributing information via code word channels using multiple access techniques (e.g., CDMA) | |