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Class Information
Number: 455/15
Name: Telecommunications > Carrier wave repeater or relay system (i.e., retransmission of same information) > Two separate way transmission
Description: Subject matter where the relay or repeater operates in at least two directions.










Sub-classes under this class:

Class Number Class Name Patents
455/16 Simultaneous using plural repeaters at each location 228


Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
7092714 Method for improving RF spectrum efficiency with repeater backhauls Aug. 15, 2006
7092670 Method for exchanging information between communication devices performing wireless communication Aug. 15, 2006
7093276 CATV trunk amplifier, upward signal amplifier, and bi-directional CATV system Aug. 15, 2006
7085530 Dynamic capacity allocation of in-building system Aug. 1, 2006
7072611 Method and system for improving communication Jul. 4, 2006
7062224 Method and system for identifying and monitoring repeater traffic in a code division multiple access system Jun. 13, 2006
7046168 Inter-vehicle communication method and device May. 16, 2006
7043203 Process for re-transmitting single frequency signals and a single frequency signal repeater May. 9, 2006
7043252 Information transmission method for a wireless local network May. 9, 2006
7039357 Diversity coverage May. 2, 2006
7031655 Transmission system and coding communication method for a transmission system Apr. 18, 2006
7031658 System and method for single radio retransmission using a half duplex radio Apr. 18, 2006
7027770 Repeater for customer premises Apr. 11, 2006
7024159 Extension set for a DVB-T-receiver Apr. 4, 2006
7024157 Local area network computer system utilizing radiating transmission line Apr. 4, 2006
7020466 Mobile radiotelephone connecting apparatus and mobile radiotelephone connecting system Mar. 28, 2006
7009573 Compact bidirectional repeaters for wireless communication systems Mar. 7, 2006
7002933 Wireless mobile network with an adaptive locally linked mobile network for locally routing multimedia content Feb. 21, 2006
6999717 Limiting message diffusion between mobile devices Feb. 14, 2006
6968176 Vehicle communication path tracing system for long range remote communication with a vehicle Nov. 22, 2005
6904024 Cellular base station with integrated multipoint radio access and intercell linking Jun. 7, 2005
6895218 Method for in-building distribution using wireless access technology May. 17, 2005
6889033 Intelligent gain control in an on-frequency repeater May. 3, 2005
6871081 Broadband wireless access system Mar. 22, 2005
6856787 Wireless communications systems and methods using satellite-linked remote terminal interface subsystems Feb. 15, 2005
6826647 Voice operated communications interface Nov. 30, 2004
6801754 Intelligent repeater and method to provide increased signaling Oct. 5, 2004
6795685 Method and apparatus for repeater priority resolution in a wireless communication system Sep. 21, 2004
6778097 Remote radio operating system, and remote operating apparatus, mobile relay station and radio mobile working machine Aug. 17, 2004
6768897 Method of adjusting frequency of cellular radio repeater Jul. 27, 2004
6738597 Repeating installation using telephone line May. 18, 2004
6728541 Radio relay system Apr. 27, 2004
6690916 Radio network for radio communication in an enclosed environment and a repeater for such a radio network Feb. 10, 2004
6687487 Repeater for transmission system for controlling and determining the status of electrical devices from remote locations Feb. 3, 2004
6681122 System and method for selectively enabling transmit/receive modes of a radio transceiver Jan. 20, 2004
6647244 Wireless vehicular repeater system Nov. 11, 2003
6647266 Channel card for extending coverage area of base station Nov. 11, 2003
6615021 Method and apparatus for transmitting radio frequency signals to and from a pager Sep. 2, 2003
6598232 Hybrid amplifier-regenerator for optimizing cable network transmissions Jul. 22, 2003
6535717 Method, system and apparatus for transmitting, receiving, and reproducing a digital broadcast signal Mar. 18, 2003
6529486 Trunked radio repeater communication system Mar. 4, 2003
6507741 RF Repeater with delay to improve hard handoff performance Jan. 14, 2003
6477369 Broadband communication network Nov. 5, 2002
6424818 Communication system using relayed radio channels Jul. 23, 2002
6370377 Mobile radio communication system Apr. 9, 2002
6370384 Frequency re-use planning for wireless communications system using wireless translating repeaters Apr. 9, 2002
6351653 Cellular telephone with simultaneous radio and cellular communications Feb. 26, 2002
6317609 System and method for transporting digital speech and digital pictures Nov. 13, 2001
6285857 Multi-hop telecommunications system and method Sep. 4, 2001
6243577 Frequency translation to local multi-point distribution system for personal communications services Jun. 5, 2001

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