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Class Information
Number: 455/277.1
Name: Telecommunications > Receiver or analog modulated signal frequency converter > With wave collector (e.g., antenna) > Plural separate collectors > Selectively or alternately connected to receiver
Description: Subject matter including a means to connect any one of the plurality of antennas to the single receiving system.

Sub-classes under this class:

Class Number Class Name Patents
455/277.2 By signal quality (e.g., noise) 382

Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12

Patent Number Title Of Patent Date Issued
8711827 Mobile terminal based on W-CDMA system having receive diversity function and system thereof Apr. 29, 2014
8706066 Radio frequency distribution system and method Apr. 22, 2014
8693599 Wireless receiving apparatus Apr. 8, 2014
8693975 Docking unit and vehicle power adapter with frequency modulated audio signal injection for connecting portable media player and/or communications device to vehicle FM radio and audio system fo Apr. 8, 2014
8682274 System and method for radio antenna sharing in an information handling system Mar. 25, 2014
8681748 Wireless transceivers with filter arrangement for WiFi and WiMAX coexsistence Mar. 25, 2014
8676141 Power control based on mobile receive diversity Mar. 18, 2014
8660511 Antenna diversity scheme employing band pass sampling and fast semiconductor switching Feb. 25, 2014
8644784 Terminal apparatus and diversity antenna control method for the same Feb. 4, 2014
8644456 Improper connection determination method and communication apparatus Feb. 4, 2014
8639304 Method of controlling a plurality of internal antennas in a mobile communication device Jan. 28, 2014
8630601 Active channelized integrated antenna system Jan. 14, 2014
8626101 Wireless electronic device with antenna cycling Jan. 7, 2014
8625292 Lightweight audio system for automotive applications and method Jan. 7, 2014
8626371 Systems and methods for diagnosing auxiliary equipment associated with an engine Jan. 7, 2014
8620245 Mobile device having at least two antennas and operation control method thereof Dec. 31, 2013
8611844 Low noise amplifier and method of input impedance control for terrestrial and cable modes Dec. 17, 2013
8606196 Reconfigurable diversity receiver Dec. 10, 2013
8588856 Antenna system and base station system Nov. 19, 2013
8581791 Communication device and control method Nov. 12, 2013
8577321 Methods for selecting antennas to avoid signal bus interference Nov. 5, 2013
8571493 Methods and apparatus of providing transmit and/or receive diversity with multiple antennas in wireless communication systems Oct. 29, 2013
8565706 Rake receiver and a method of allocating fingers in a RAKE receiver Oct. 22, 2013
8532698 Distributed antenna communications system Sep. 10, 2013
8521215 Base station apparatuses, terminal unit, radio communication system having those apparatuses, and program to be executed by the base stations Aug. 27, 2013
8515377 Imbalanced transmission combining at radio base station Aug. 20, 2013
8509724 Switched beam antenna with digitally controlled weighted radio frequency combining Aug. 13, 2013
8504109 Antenna systems with common overhead for CDMA base stations Aug. 6, 2013
8503954 RF distribution system, remote control unit and method of using same Aug. 6, 2013
8489036 Mobile phone for controlling diversity Jul. 16, 2013
8488721 Adaptive QRD-M algorithm based signal detecting method by using constellation set grouping in spatial multiplexing multiple-input multiple-output system Jul. 16, 2013
8463214 Antenna diversity system Jun. 11, 2013
8463221 Method and system for wireless local area network (WLAN) phase shifter training Jun. 11, 2013
8463220 System for receiving digital audio data Jun. 11, 2013
8457583 Wireless communication device, wireless communication method, and wireless communication system Jun. 4, 2013
8452235 Tracking receiver devices with wireless power systems, apparatuses, and methods May. 28, 2013
8442450 Sub-carrier and channel matrix element ordering for receiver feedback May. 14, 2013
8442462 Modular frequency divider and mixer configuration May. 14, 2013
8417205 Antenna selection scheme for multiple antennae Apr. 9, 2013
8412244 Receive diversity and multiple input multiple output (MIMO) using multiple mobile devices Apr. 2, 2013
8406812 Downlink and uplink array and beamforming arrangement for wireless communication networks Mar. 26, 2013
8401590 Combined omni- and directional-communications in high-frequency wireless networks Mar. 19, 2013
8391927 Multiple mode RF transceiver and antenna structure Mar. 5, 2013
8391782 Wireless transmission of signals Mar. 5, 2013
8385846 Active load isolator and wireless speaker for mixed signal environments Feb. 26, 2013
8380132 Self-structuring antenna with addressable switch controller Feb. 19, 2013
8374557 Radio frequency front end circuit with antenna diversity for multipath mitigation Feb. 12, 2013
8374565 Antenna diversity receiver Feb. 12, 2013
8369811 System and method for radio antenna sharing in an information handling system Feb. 5, 2013
8351987 Wireless network communication apparatus, methods, and integrated antenna structures Jan. 8, 2013

1 2 3 4 5 6 7 8 9 10 11 12

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