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Class Information
Number: 455/272
Name: Telecommunications > Receiver or analog modulated signal frequency converter > With wave collector (e.g., antenna) > Plural separate collectors
Description: Subject matter in which there are two or more separate and distinct collecting means combined with a single receiving system.


Sub-classes under this class:

Class Number Class Name Patents
455/278.1 Combined with noise or interference elimination 258
455/277.1 Selectively or alternately connected to receiver 407
455/275 With frequency changing or selecting in the output path of one or more collectors 55
455/273 With particular output combining 195
455/276.1 With phase shifting, correcting, or regulating in the output path of one or more collectors 206


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
7430190 Systems and methods for resource allocation to multiple antenna arrays for maintaining a constant bit rate (CBR) channel Sep. 30, 2008
7411996 Signal path searching method and apparatus thereof in mobile communication system provided with plurality of array antenna elements Aug. 12, 2008
7409228 VOFDM receiver correlation matrix processing using factorization Aug. 5, 2008
7403798 Wireless base system, and directivity control method Jul. 22, 2008
7400871 Multi-antenna receiving and processing circuit assembly Jul. 15, 2008
7392029 Method and apparatus for true diversity reception with single antenna Jun. 24, 2008
7379741 Sub-carrier allocation method for reducing inter-cell interference in OFDM cellular environment May. 27, 2008
7376406 Diversity reception apparatus May. 20, 2008
7373126 Receiving apparatus May. 13, 2008
7369877 Multi-channel demodulation with blind digital beamforming May. 6, 2008
7369878 Radio base station apparatus, radio terminal apparatus, mobile communication system, and reception operation control program May. 6, 2008
7359734 Compensating for radiation pattern in radio system, and radio system Apr. 15, 2008
7353013 Mobile wireless communications device with polarization diversity wireless local area network (LAN) antenna and related methods Apr. 1, 2008
7346323 Diversity reception for co-siting base stations Mar. 18, 2008
7315733 Antenna-switching diversity receiver capable of switching antennas without deterioration of reception characteristic even when applied to the CDMA communication method Jan. 1, 2008
7308286 Multi-dimensional joint searcher and channel estimators Dec. 11, 2007
7305220 Radio receiver with diversity receiving function Dec. 4, 2007
7302231 MIMO communication system Nov. 27, 2007
7289828 Method for steering a smart antenna for a WLAN using a periodic re-scan Oct. 30, 2007
7286808 Broadcast receiving system and broadcast receiving method Oct. 23, 2007
7280079 Adapter device for car radio Oct. 9, 2007
7272372 Diversity antenna apparatus and diversity antenna control method Sep. 18, 2007
7248841 Method and apparatus for optimization of wireless multipoint electromagnetic communication networks Jul. 24, 2007
7236808 Vertical dynamic beam-forming Jun. 26, 2007
7236759 Method for steering smart antenna beams for a WLAN using signal and link quality metrics Jun. 26, 2007
7221923 Receiving apparatus May. 22, 2007
7221922 Switch circuit and composite high frequency elements May. 22, 2007
7218955 Method for deciding tilt angle of antenna in radio communication system and apparatus for deciding the same May. 15, 2007
7200375 Radio receiver system Apr. 3, 2007
7200373 Antenna detection and diagnostic system and related method Apr. 3, 2007
7158789 Communication network in particular for telephony Jan. 2, 2007
7155252 Mimo and diversity front-end arrangements for multiband multimode communication engines Dec. 26, 2006
7151951 Using beamforming and closed loop transmit diversity in a multi-beam antenna system Dec. 19, 2006
7149480 Receiver device Dec. 12, 2006
7126929 Antenna method and apparatus Oct. 24, 2006
7120394 Front-end module and communication terminal Oct. 10, 2006
7117018 Array beamforming with wide nulls Oct. 3, 2006
7103340 Antenna diversity arrangement Sep. 5, 2006
7099631 Mobile phone having reduced specific absorption rate (SAR) using an antenna housed to ensure enhanced antenna gain Aug. 29, 2006
7092431 Receiver, transmitter, communication system, and method of communication Aug. 15, 2006
7092690 Genetic algorithm-based adaptive antenna array processing method and system Aug. 15, 2006
7072627 Method and apparatus for adjusting signal component strength Jul. 4, 2006
7069053 Antenna arrangement and method relating thereto Jun. 27, 2006
7069050 Antenna transmission and reception system Jun. 27, 2006
7046978 Method and apparatus for transmit pre-correction in wireless communications May. 16, 2006
7047043 Multi-channel demodulation with blind digital beamforming May. 16, 2006
7039370 Methods and apparatus of providing transmit and/or receive diversity with multiple antennas in wireless communication systems May. 2, 2006
7016658 Apparatus and method for transmitting/receiving data according to channel condition in a CDMA mobile communication system with antenna array Mar. 21, 2006
7006804 High-speed two-way point-to-point transmission Feb. 28, 2006
6987956 System and method for improving performance of an HDR wireless terminal with diversity Jan. 17, 2006

1 2 3 4


 
 
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